nih-gov/www.nibib.nih.gov/news-events/newsroom/portable-mri-enhanced-ai-proves-viable-brain-imaging-dementia

2143 lines
79 KiB
Text
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# ">
<head>
<meta charset="utf-8" />
<meta name="description" content="The low image quality of small, affordable MRI machines have prevented their widespread use. But a boost from AI could close the gap, bringing MRI to more patients." />
<meta name="keywords" content="Alzheimer&#039;s,Point of Care Artificial Intelligence,Magnetic Resonance Imaging (MRI)" />
<link rel="canonical" href="https://www.nibib.nih.gov/news-events/newsroom/portable-mri-enhanced-ai-proves-viable-brain-imaging-dementia" />
<link rel="shortlink" href="https://www.nibib.nih.gov/node/159621" />
<meta name="generator" content="Drupal 8 (http://drupal.org)" />
<meta property="og:site_name" content="National Institute of Biomedical Imaging and Bioengineering" />
<meta property="og:title" content="Portable MRI, enhanced by AI, proves viable in brain imaging for dementia" />
<meta property="og:description" content="The low image quality of small, affordable MRI machines have prevented their widespread use. But a boost from AI could close the gap, bringing MRI to more patients." />
<meta property="og:image" content="https://www.nibib.nih.gov/sites/default/files/2025-02/lowfieldMR-1200x600.png" />
<meta property="og:image" content="https://www.nibib.nih.govsynthetic images in the middle" />
<meta property="og:image" content="https://www.nibib.nih.govand segmented or assessed images in the rightmost column. &quot; typeof=&quot;foaf:Image&quot; /&gt;" />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:site" content="@NIBIBgov" />
<meta name="twitter:title" content="Portable MRI, enhanced by AI, proves viable in brain imaging for dementia" />
<meta name="twitter:description" content="The low image quality of small, affordable MRI machines have prevented their widespread use. But a boost from AI could close the gap, bringing MRI to more patients." />
<meta name="twitter:image:alt" content="A three-column chart showing MRI images taken by either standard or low-field machines in the leftmost column, synthetic images in the middle, and segmented or assessed images in the rightmost column." />
<meta name="twitter:image" content="https://www.nibib.nih.gov/sites/default/files/2025-02/lowfieldMR-1200x627.png" />
<meta name="Generator" content="Drupal 10 (https://www.drupal.org)" />
<meta name="MobileOptimized" content="width" />
<meta name="HandheldFriendly" content="true" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="icon" href="/themes/custom/nibib/assets/img/favicon-2024.ico" type="image/vnd.microsoft.icon" />
<script>window.a2a_config=window.a2a_config||{};a2a_config.callbacks=[];a2a_config.overlays=[];a2a_config.templates={};</script>
<title>Portable MRI, enhanced by AI, proves viable in brain imaging for dementia</title>
<link rel="stylesheet" media="all" href="/sites/default/files/css/css_jRZljPYcWvcm2yUlwCXUA5NU6w6yq38q3AZ9fzutMxU.css?delta=0&amp;language=en&amp;theme=nibib&amp;include=eJyFUNFuwzAI_CEr_iSEbZLSuGAZ0qV_Pyftpk6qtBd0hw7uAEtxRXlEfIFp7ioe0IwcWK6UXXvMZlNeqfAgMAgc0D6phL4M_NHolAlRGVQhEXS66Z3Kp6GGQhWeNW3uKnBn41Tpk7qTEfZ8gXmTwrJA5-XiYFwIZt5P0_89vSPLMa2tafdN2JkMxh_O4474IWFej02uLb5h4KwSfv_BUkg8Vc1rfMMha6dY-tawTnjF_U-jMFZdAu1eWdaf7ouG21iNcebq1KeMzXkYCidO8TzFgj3M6TZSGX0DvWOzQQ" />
<link rel="stylesheet" media="all" href="/sites/default/files/css/css_aEF6OqZqjqJLoh0a2euYBizjn0L0bvyOyKjN-8ltJN4.css?delta=1&amp;language=en&amp;theme=nibib&amp;include=eJyFUNFuwzAI_CEr_iSEbZLSuGAZ0qV_Pyftpk6qtBd0hw7uAEtxRXlEfIFp7ioe0IwcWK6UXXvMZlNeqfAgMAgc0D6phL4M_NHolAlRGVQhEXS66Z3Kp6GGQhWeNW3uKnBn41Tpk7qTEfZ8gXmTwrJA5-XiYFwIZt5P0_89vSPLMa2tafdN2JkMxh_O4474IWFej02uLb5h4KwSfv_BUkg8Vc1rfMMha6dY-tawTnjF_U-jMFZdAu1eWdaf7ouG21iNcebq1KeMzXkYCidO8TzFgj3M6TZSGX0DvWOzQQ" />
<link rel="stylesheet" media="all" href="/sites/default/files/css/css_11GMEshzEGbOCSQllNQaVK4LkoqZwZLhLy6lyXEy8Gc.css?delta=2&amp;language=en&amp;theme=nibib&amp;include=eJyFUNFuwzAI_CEr_iSEbZLSuGAZ0qV_Pyftpk6qtBd0hw7uAEtxRXlEfIFp7ioe0IwcWK6UXXvMZlNeqfAgMAgc0D6phL4M_NHolAlRGVQhEXS66Z3Kp6GGQhWeNW3uKnBn41Tpk7qTEfZ8gXmTwrJA5-XiYFwIZt5P0_89vSPLMa2tafdN2JkMxh_O4474IWFej02uLb5h4KwSfv_BUkg8Vc1rfMMha6dY-tawTnjF_U-jMFZdAu1eWdaf7ouG21iNcebq1KeMzXkYCidO8TzFgj3M6TZSGX0DvWOzQQ" />
<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-T4JGL8');</script>
<!-- End Google Tag Manager -->
</head>
<body class="fontyourface">
<a href="#main-content" class="usa-sr-only focusable">
Skip to main content
</a>
<div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas>
<section class="usa-banner">
<div class="usa-overlay"></div>
<section class="usa-banner" aria-label="Official website of the United States government">
<div class="usa-accordion">
<header class="usa-banner__header">
<div class="usa-banner__inner">
<div class="grid-col-auto">
<img
aria-hidden="true" class="usa-banner__header-flag" src="/themes/custom/nibib/assets/uswds/img/us_flag_small.png" alt="USA flag"/>
</div>
<div class="grid-col-fill tablet:grid-col-auto" aria-hidden="true">
<p class="usa-banner__header-text">
An official website of the United States government
</p>
<p class="usa-banner__header-action">Heres how you know</p>
</div>
<button type="button" class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner-default-default">
<span class="usa-banner__button-text">Heres how you know</span>
</button>
</div>
</header>
<div class="usa-banner__content usa-accordion__content" id="gov-banner-default-default">
<div class="grid-row grid-gap-lg">
<div class="usa-banner__guidance mobile-lg:grid-col-6 tablet:grid-col-4 desktop:grid-col-3">
<img class="usa-banner__icon usa-media-block__img " src="/themes/custom/nibib/assets/uswds/img/icon-dot-gov.svg" role="img" alt="Dot gov icon" aria-hidden="true"/>
<div class="usa-media-block__body">
<p>
<strong>Official websites use .gov</strong><br/>A
<strong>.gov</strong>
website belongs to an official government organization in the United States.</p>
</div>
</div>
<div class="usa-banner__guidance mobile-lg:grid-col-6 tablet:grid-col-4 desktop:grid-col-3">
<img class="usa-banner__icon usa-media-block__img" src="/themes/custom/nibib/assets/uswds/img/icon-https.svg" role="img" alt="Lock Icon" aria-hidden="true"/>
<div class="usa-media-block__body">
<p>
<strong>Secure .gov websites use HTTPS</strong><br/>A
<strong>lock</strong>
(
<span class="icon-lock">
<svg xmlns="http://www.w3.org/2000/svg" width="52" height="64" viewbox="0 0 52 64" class="usa-banner__lock-image" role="img" aria-labelledby="banner-lock-description-default" focusable="false">
<title id="banner-lock-title-default">Lock</title>
<desc id="banner-lock-description-default">Locked padlock icon</desc>
<path fill="#000000" fill-rule="evenodd" d="M26 0c10.493 0 19 8.507 19 19v9h3a4 4 0 0 1 4 4v28a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V32a4 4 0 0 1 4-4h3v-9C7 8.507 15.507 0 26 0zm0 8c-5.979 0-10.843 4.77-10.996 10.712L15 19v9h22v-9c0-6.075-4.925-11-11-11z"/>
</svg>
</span>) or
<strong>https://</strong>
means youve safely connected to the .gov website. Share sensitive information only on official, secure websites.</p>
</div>
</div>
</div>
</div>
</div>
</section>
</section>
<div class="usa-overlay"></div>
<header class="usa-header usa-header--extended usa-header--extended-megamenu " id="header" role="banner">
<div class="region region-header usa-navbar desktop:padding-y-1 desktop:padding-x-0">
<div class="usa-logo site-logo" id="logo">
<a class="logo-img" href="/" accesskey="1" title="National Instititue of Biomedical Imaging and Bioengineering (NIBIB), Home" aria-label="Home">
<img src="/sites/default/files/NIBIB_Logo_Master_2023.svg" alt="National Instititue of Biomedical Imaging and Bioengineering (NIBIB), Home" />
</a>
</div>
<button type="button" class="usa-menu-btn">Menu</button>
</div>
<nav aria-label="Primary navigation" class="usa-nav">
<div class="usa-nav__inner">
<button type="button" class="usa-nav__close">
<img src="/themes/custom/nibib/assets/uswds/img/usa-icons/close.svg" role="img" alt="Close"/>
</button>
<ul class="usa-nav__primary usa-accordion">
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-1">
<span>Funding </span>
</button>
<div id="extended-mega-nav-section-1" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/funding" class="link" data-drupal-link-system-path="node/156661">Funding</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">FUNDING OPPORTUNITIES</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/funding/opportunities/all" class="link" data-drupal-link-system-path="funding/opportunities/all"> <span>All Funding Opportunities</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/opportunities/research" class="link" data-drupal-link-system-path="funding/opportunities/research"> <span>Research Opportunities</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/opportunities/training" class="link" data-drupal-link-system-path="funding/opportunities/training"> <span>Training Opportunities</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/opportunities/small-business" class="link" data-drupal-link-system-path="funding/opportunities/small-business"> <span>Small Business Opportunities</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/opportunities/limited-resource-Institutions" class="link" data-drupal-link-system-path="funding/opportunities/limited-resource-Institutions"> <span>Limited-resource Institutions</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">FUNDING RESOURCES</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/funding/notices" class="link" data-drupal-link-system-path="funding/notices"> <span>Funding Notices</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/policies" target="_self" class="link" data-drupal-link-system-path="node/147366"> <span>Funding Policies</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/nibib-data-management-sharing" class="link" data-drupal-link-system-path="node/138366"> <span>NIBIB Data Management and Sharing </span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/funding/resources" target="_self" class="link" data-drupal-link-system-path="node/147391"> <span>Research Resources</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-2">
<span>Research &amp; Training Programs </span>
</button>
<div id="extended-mega-nav-section-2" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/programs" class="link" data-drupal-link-system-path="node/156656">Research &amp; Training Programs</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">PROGRAMS</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/programs/division-applied-science-technology-dast" target="_self" class="link" data-drupal-link-system-path="node/41841"> <span>Biomedical Imaging</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/division-discovery-science-technology-ddst" target="_self" class="link" data-drupal-link-system-path="node/142251"> <span>Bioengineering</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/division-health-informatics-technologies-dhit" target="_self" class="link" data-drupal-link-system-path="node/41846"> <span>Informatics</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/division-interdisciplinary-training-didt" class="link" data-drupal-link-system-path="node/47546"> <span>Training</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/small-business-programs" class="link" data-drupal-link-system-path="node/156681"> <span>Small Business</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">COLLABORATIONS TO ACCELERATE TECHNOLOGY</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/programs/radx-innovation-funnel" class="link" data-drupal-link-system-path="node/146966"> <span>RADx Tech Innovation Funnel</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/interagency-modeling-analysis-group-imag" class="link" data-drupal-link-system-path="node/121821"> <span>Interagency Modeling and Analysis Group (IMAG)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/point-care-technologies-research-network" class="link" data-drupal-link-system-path="node/121936"> <span>Point-of-Care Technology Network (POCTRN)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/medical-imaging-data-resource-center" class="link" data-drupal-link-system-path="node/127326"> <span>Medical Imaging Data Resource (MIDRC)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/radx-tech-program/mars" class="link" data-drupal-link-system-path="node/133076"> <span>RADx Mobile At-home Reporting (MARS)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/programs/national-centers-biomedical-imaging-bioengineering" class="link" data-drupal-link-system-path="node/143396"> <span>National Technology Centers Program (P41)</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-3">
<span>Labs @ NIBIB </span>
</button>
<div id="extended-mega-nav-section-3" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/labs-at-nibib" class="link" data-drupal-link-system-path="node/156726">Labs @ NIBIB</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">RESOURCES AND CORES</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/center-for-biomedical-engineering-technology-acceleration-beta" class="link" data-drupal-link-system-path="node/140991"> <span>BETA Center</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/advanced-imaging-and-microscopy-aim-resource" target="_self" class="link" data-drupal-link-system-path="node/69321"> <span>Advanced Imaging/Microscopy</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/trans-nih-shared-resource-biomedical-engineering-and-physical-science-beps" target="_self" class="link" data-drupal-link-system-path="node/13551"> <span>Biomed Engineering/Physical Science</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/ideas-lab" class="link" data-drupal-link-system-path="node/135571"> <span>IDEAS Resource</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/molecular-tracer-and-imaging-core-facility" class="link" data-drupal-link-system-path="node/138926"> <span>Molecular Tracer and Imaging Core</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">LABS</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/laboratory-cellular-imaging-and-macromolecular-biophysics-lcimb" target="_self" class="link" data-drupal-link-system-path="node/141566"> <span>Cellular Imaging</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/dynamics-macromolecular-assembly" class="link" data-drupal-link-system-path="node/138901"> <span>Dynamics of Macromolecular Assembly</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/section-immunoengineering" class="link" data-drupal-link-system-path="node/138956"> <span>Immunoengineering</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/section-mechanics-tissue-remodeling-integrating-computational-experimental-systems" target="_self" class="link" data-drupal-link-system-path="node/144586"> <span>Mechanics and Tissue Remodeling</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/section-mechanobiology" class="link" data-drupal-link-system-path="node/138971"> <span>Mechanobiology</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/quantitative-medical-imaging" target="_self" class="link" data-drupal-link-system-path="node/138916"> <span>Quantitative Imaging</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">RELATED LINKS</span>
</span>
</div>
<ul id="basic-nav-section-3" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/besip" target="_self" class="link" data-drupal-link-system-path="node/34251"> <span>Summer Internship at NIBIB</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/labs-at-nibib/nibib-board-scientific-counselors" target="_self" class="link" data-drupal-link-system-path="node/32501"> <span>Board of Scientific Counselors</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-4">
<span>Science Education </span>
</button>
<div id="extended-mega-nav-section-4" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/science-education" target="_self" class="link" data-drupal-link-system-path="node/156666">Science Education</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">SCIENCE TOPICS</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/artificial-intelligence-ai" class="link" data-drupal-link-system-path="node/114791"> <span>Artificial Intelligence (AI)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/biomaterial-technologies" class="link" data-drupal-link-system-path="node/156766"> <span>Biomaterial Technologies</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/computational-modeling" class="link" data-drupal-link-system-path="node/31416"> <span>Computational Modeling</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/computed-tomography-ct" class="link" data-drupal-link-system-path="node/18996"> <span>Computed Tomography (CT) </span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/magnetic-resonance-imaging-mri" target="_self" class="link" data-drupal-link-system-path="node/18786"> <span>Magnetic Resonance Imaging (MRI)</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/mammography" class="link" data-drupal-link-system-path="node/19036"> <span>Mammography</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/medical-device-technologies" class="link" data-drupal-link-system-path="node/156341"> <span>Medical Device Technologies</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/medical-simulators" class="link" data-drupal-link-system-path="node/156431"> <span>Medical Simulators</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">SCIENCE TOPICS cont…</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/nuclear-medicine" target="_self" class="link" data-drupal-link-system-path="node/18831"> <span>Nuclear Medicine</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/optical-imaging" target="_self" class="link" data-drupal-link-system-path="node/31426"> <span>Optical Imaging</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/rapid-diagnostics" class="link" data-drupal-link-system-path="node/157006"> <span>Rapid Diagnostics</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/rehabilitation-engineering" class="link" data-drupal-link-system-path="node/30891"> <span>Rehabilitation Engineering</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/robotic-and-bionic-medical-devices" target="_self" class="link" data-drupal-link-system-path="node/153676"> <span>Robotic and Bionic Medical Devices</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/sensors" class="link" data-drupal-link-system-path="node/34241"> <span>Sensors</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/telehealth" class="link" data-drupal-link-system-path="node/33346"> <span>Telehealth</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/ultrasound" target="_self" class="link" data-drupal-link-system-path="node/18766"> <span>Ultrasound</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics/x-rays" target="_self" class="link" data-drupal-link-system-path="node/19176"> <span>X-Rays</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">EXPLORE and LEARN</span>
</span>
</div>
<ul id="basic-nav-section-3" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/Understanding-Medical-Scans-App" target="_self" class="link" data-drupal-link-system-path="node/68546"> <span>Medical Imaging App</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/beams-challenge" class="link" data-drupal-link-system-path="node/143486"> <span>Lesson Plans</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/meet-a-scientist" class="link" data-drupal-link-system-path="node/141721"> <span>Meet a Scientist</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="https://www.youtube.com/playlist?list=PLYH1eUq1QYrqrvA6HRRgKHcPsoJoJA6Kj" target="_blank" class="link"> <span>Featured Videos</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/science-education/glossary" target="_self" class="link" data-drupal-link-system-path="science-education/glossary"> <span>Glossary</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-5">
<span>News &amp; Events </span>
</button>
<div id="extended-mega-nav-section-5" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/news-events" target="_self" class="link" data-drupal-link-system-path="node/156671">News &amp; Events</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">NEWS</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/news-events/newsroom" class="link" data-drupal-link-system-path="news-events/newsroom"> <span>Newsroom</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/news-events/press-releases" target="_self" class="link" data-drupal-link-system-path="news-events/press-releases"> <span>Press Releases</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/news-events/science-highlights" target="_self" class="link" data-drupal-link-system-path="news-events/science-highlights"> <span>Science Highlights</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/news-events/nibib-news" target="_self" class="link" data-drupal-link-system-path="news-events/nibib-news"> <span>NIBIB in the News</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span class="nolink"> <span class="usa-nav__submenu-heading">EVENTS</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/news-events/meetings-events/upcoming-events" class="link" data-drupal-link-system-path="news-events/meetings-events/upcoming-events"> <span>Upcoming Events</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/news-events/meetings-events/past-events" class="link" data-drupal-link-system-path="news-events/meetings-events/past-events"> <span>Past Events</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/news-events/meetings-events/photo-galleries" class="link" data-drupal-link-system-path="news-events/meetings-events/photo-galleries"> <span>Event Photos</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">MEDIA RESOURCES</span>
</span>
</div>
<ul id="basic-nav-section-3" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/science-education/science-topics" target="_self" class="link" data-drupal-link-system-path="node/131271"> <span>Science Topics</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="mailto:nibibpress@mail.nih.gov" target="_self" class="link"> <span>Contact Us</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
<li class="usa-nav__primary-item">
<button type="button" class="usa-accordion__button usa-nav__link " aria-expanded="false" aria-controls="extended-mega-nav-section-6">
<span>About NIBIB </span>
</button>
<div id="extended-mega-nav-section-6" class="usa-nav__submenu usa-megamenu" hidden="">
<div class="grid-row mm-container">
<div class="desktop:grid-col flex-auto duplicated-parent">
<div class="usa-nav__submenu-item">
<span><a href="/about-nibib" target="_self" class="link" data-drupal-link-system-path="node/156676">About NIBIB</a> <span class="uswds-arrow-forward"></span></span>
</div>
</div>
</div>
<div class="grid-row mm-container">
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">WHO WE ARE</span>
</span>
</div>
<ul id="basic-nav-section-1" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/about-nibib/mission" target="_self" class="link" data-drupal-link-system-path="node/79861"> <span>Mission &amp; History</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/about-nibib/directors-corner" target="_self" class="link" data-drupal-link-system-path="node/121791"> <span>Director&#039;s Corner</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/about-nibib/organizational-chart" target="_self" class="link" data-drupal-link-system-path="node/18836"> <span>Organization Chart</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/about-nibib/advisory-council" target="_self" class="link" data-drupal-link-system-path="node/876"> <span>Advisory Council</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/about-nibib/careers-at-NIBIB" target="_self" class="link" data-drupal-link-system-path="node/131241"> <span>Jobs @ NIBIB</span>
</a>
</li>
</ul>
</div>
<div class="desktop:grid-col-4 submenu-list-container">
<div class="usa-nav__submenu-item">
<span target="_self" class="nolink"> <span class="usa-nav__submenu-heading">WHAT WE DO</span>
</span>
</div>
<ul id="basic-nav-section-2" class="usa-nav__submenu-list">
<li class="usa-nav__submenu-item">
<a href="/about-nibib/strategic-plan" target="_self" class="link" data-drupal-link-system-path="node/11846"> <span>Strategic Plan</span>
</a>
</li>
<li class="usa-nav__submenu-item">
<a href="/about-nibib/budget" target="_self" class="link" data-drupal-link-system-path="node/911"> <span>Budget</span>
</a>
</li>
</ul>
</div>
</div>
</div>
</li>
</ul>
<div class="usa-nav__secondary">
<div>
<section aria-label="search component" id="nibib-header-search" data-drupal-selector="search-block-form" role="search">
<form id="search-block-form" accept-charset="UTF-8" class="usa-search usa-search--small" role="search" action="/searching" method="get">
<label class="usa-sr-only" for="search-field-en-small">Search</label>
<input aria-label="Search" class="usa-input" id="edit-keys" data-drupal-selector="edit-keys" data-original-title="Enter the terms you wish to search for." data-toggle="tooltip" type="search" name="q" value="" tabindex="-1"/>
<button class="usa-button js-form-submit form-submit" name="search_btn" type="submit" value="Search" tabindex="-1">
<img src="/themes/custom/nibib/assets/uswds/img/usa-icons-bg/search--white.svg" class="usa-search__submit-icon" alt="Search" />
</button>
</form>
</section>
</div>
<ul class="header-nav__secondary-list">
<li class="header-nav__secondary-item">
<a href="/es/nibib-en-espanol"> En Español
</a>
</li>
<li class="header-nav__secondary-item">
<a target="_blank" class="link-list-serve" href="https://public.govdelivery.com/accounts/USNIBIB/subscriber/edit?preferences=true#tab1"> Join LISTSERV
</a>
</li>
</ul>
</div>
</div>
</nav>
</header>
<main class="main-content usa-layout-docs usa-section " role="main" id="main-content">
<div class="grid-container">
<div class="grid-row breadcrumb-social-share-bar">
<div class="tablet:grid-col-6 desktop:grid-col-8">
<div>
<div id="block-breadcrumbs" class="block block-system block-system-breadcrumb-block">
<nav class="usa-breadcrumb--wrap" role="navigation" aria-label="breadcrumb">
<ol class="usa-breadcrumb__list">
<li class="usa-breadcrumb__list-item">
<a href="/" class="usa-breadcrumb__link"><span>Home</span></a>
</li>
<li class="usa-breadcrumb__list-item">
<a href="/news-events" class="usa-breadcrumb__link"><span>News &amp; Events</span></a>
</li>
<li class="usa-breadcrumb__list-item">
<a href="/news-events/newsroom" class="usa-breadcrumb__link"><span>Newsroom</span></a>
</li>
</ol>
</nav>
</div>
</div>
</div>
<div class="tablet:grid-col-6 desktop:grid-col-4">
<div>
<div id="block-addtoanysharebuttons" class="block block-addtoany block-addtoany-block">
<span class="a2a_kit a2a_kit_size_32 addtoany_list" data-a2a-url="https://www.nibib.nih.gov/news-events/newsroom/portable-mri-enhanced-ai-proves-viable-brain-imaging-dementia" data-a2a-title="Portable MRI, enhanced by AI, proves viable in brain imaging for dementia"><a class="a2a_button_email"><span class="a2a_svg a2a_s_a2a a2a_s_email a2a-box"><img src="/themes/custom/nibib/assets/img/email-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_facebook"><span class="a2a_svg a2a_s_a2a a2a_s_facebook a2a-box"><img src="/themes/custom/nibib/assets/img/facebook-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_linkedin"><span class="a2a_svg a2a_s_a2a a2a_s_linkedin a2a-box"><img src="/themes/custom/nibib/assets/img/linkedin-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_button_twitter"><span class="a2a_svg a2a_s_a2a a2a_s_x a2a-box"><img src="/themes/custom/nibib/assets/img/x-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span
</a><a class="a2a_button_whatsapp"><span class="a2a_svg a2a_s_a2a a2a_s_whatsapp a2a-box"><img src="/themes/custom/nibib/assets/img/whatsapp-a2a.svg" border="0" alt="Facebook" width="27" height="27"></span></a><a class="a2a_dd addtoany_share"><span class="a2a_svg a2a_s_a2a a2a_s_share a2a-box"><img src="/themes/custom/nibib/assets/img/share-a2a.svg" border="0" alt="Share" width="27" height="27"></span></a></span>
</div>
</div>
</div>
</div>
<div class="">
<div data-drupal-messages-fallback class="hidden"></div>
</div>
<div class="grid-row ">
</div>
<div class="grid-row grid-gap">
<div class="usa-layout-docs__main desktop:grid-col-fill">
<div id="block-nibib-page-title" class="block--page-title-block">
<h1 class="margin-0 page-header">
<span>Portable MRI, enhanced by AI, proves viable in brain imaging for dementia</span>
</h1>
</div>
<div id="block-nibib-content" class="block block-system block-system-main-block">
<article data-history-node-id="159621" about="/news-events/newsroom/portable-mri-enhanced-ai-proves-viable-brain-imaging-dementia" class="news node node--type-news full clearfix">
<div class="content">
<div class="grid-row">
<div class="grid-col flex-auto news--type-date"><strong>
<div class="field field--name-field-news-type field--type-entity-reference field--label-hidden field__item">Science Highlights</div>
</strong></div>
<div class="grid-col flex-auto news--type-date"><strong>
<div class="field field--name-field-publication-date field--type-datetime field--label-hidden field__item">February 13, 2025</div>
</strong></div>
</div>
<h3> </h3>
<div id="node--news--more-from-author">
<h3>Media Contacts</h3>
<p>Jonathan Griffin<br/>
<a href="mailto:nibibpress@mail.nih.gov">nibibpress@mail.nih.gov</a><br/>
<a href="tel:301-496-3500">301-496-3500</a><br/>
<a href="/more-content-by/jonathan-griffin">More by this author</a></p>
</div>
<div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><p>Of all the instruments in the modern medicine toolbox, <a href="https://www.nibib.nih.gov/science-education/science-topics/magnetic-resonance-imaging-mri">magnetic resonance imaging</a>, or MRI, is one of the most powerful. But in many regions, the expense, space, and expertise required to use it puts this tool <a href="https://pubmed.ncbi.nlm.nih.gov/37401341/">out of reach</a>. A new study suggests that, with a performance boost from artificial intelligence (AI), existing portable, low-cost MRI tech could make high-quality brain imaging available to more patients.&nbsp;</p>
<p>“The idea is to bring the scanner to the patient. It could be applied very broadly, in the ICU, or out into communities. The potential applications are very broad,” said corresponding author W. Taylor Kimberly, M.D., Ph.D., a critical care neurologist at Massachusetts General Hospital and associate professor of neurology at Harvard Medical School.&nbsp;</p>
<p>The new system employs AI techniques to improve the quality of, and then automatically analyze, images taken from low-field strength MRI devices that, due to being smaller, sacrifice image quality compared to conventional MRI machines. In a recent clinical study, researchers from Massachusetts General Hospital, Harvard Medical School, and Yale School of Medicine used their automated approach to detect <a href="https://www.nia.nih.gov/health/alzheimers-and-dementia/alzheimers-disease-fact-sheet">Alzheimers disease</a> markers in humans, finding that their technique performed at the same level as higher-power MRI. Their results, published in <a href="https://pubmed.ncbi.nlm.nih.gov/39622805/"><em>Nature Communications</em></a>, point to the new method as a potential means of providing broad access to high-quality brain imaging.&nbsp;</p>
<figure role="group" class="align-center">
<div>
<div class="field field--name-field-media-image field--type-image field--label-visually_hidden">
<div class="title usa-sr-only">Media Image</div>
<div class="field__item"> <img loading="lazy" src="/sites/default/files/2025-02/lowfieldmr-1040x582.png" width="1040" height="582" alt="A three-column chart showing MRI images taken by either standard or low-field machines in the leftmost column, synthetic images in the middle, and segmented or assessed images in the rightmost column. " typeof="foaf:Image">
</div>
</div>
</div>
<figcaption>Images from high-field MRI machines (top row) are high quality enough to be directly assessed by automated tools such as SynthSeg. To do the same with images taken by low-field machines (bottom rows), researchers first used the machine learning program LF-SynthSR to improve their resolution. Credit:&nbsp;Sorby-Adams <em>et al</em>.; See licensing information below</figcaption>
</figure>
<p>“Researchers have dreamed of scaling down MRI without reducing its usefulness, but its technologically difficult. By really pressing their analytical capabilities with AI, this team has brought that dream of affordable imaging much closer to reality,” said Guoying Liu, Ph.D., director of the Division of Applied Science and Technology at the National Institute of Biomedical Imaging and Bioengineering (NIBIB).&nbsp;</p>
<p>Early diagnosis and monitoring for dementia is critical, and with the recent emergence of <a href="https://www.fda.gov/drugs/news-events-human-drugs/fda-approves-treatment-adults-alzheimers-disease">early interventions</a> for the condition, it may only become more important. To gain insights into dementia, clinicians prefer to employ MRI when they can, but since its often not practical, patients frequently <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC6025653/">go undiagnosed</a>. For years, researchers have been investigating low-field strength MRI devices as an alternative.&nbsp;</p>
<p>Like traditional MRI, low-field MRI works in part by exposing tissues to magnetic fields. Their magnets are just smaller, producing fields that are tens to hundreds of times weaker than their high-field counterparts. These lightweight devices take up less space than standard machines which often have entire rooms dedicated to them but the tradeoff is usually a steep drop off in image quality, Kimberly explained.&nbsp;</p>
<p>Not only may images be too fuzzy for human eyes to discern important details, but their lack of clarity could also rule out fully or semi-automated image analysis. Many of these timesaving tools require images with voxels (like pixels, but in 3D) that are at most 1 millimeter in size.&nbsp;</p>
<p>Kimberly together with a multidisciplinary team of clinicians and biomedical engineers set out to enhance the capabilities of low-field tech. A key piece of their game plan was to improve the resolution of images through machine learning.&nbsp;</p>
<p>“Our brains are all unique, of course, but there are many, many common features across individuals. This is why machine learning is useful here, because an algorithm can learn those features and then fill in the gaps in a lower resolution image,” Kimberly said.&nbsp;</p>
<p>An algorithms performance is only as good as its training allows and in an arena such as brain imaging, there is not much room for error. To create a system that would be resilient against a wide range of variability, the team trained algorithms on brain scans representing a range of contexts.&nbsp;</p>
<p>In <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC9968773/">a previous study</a>, the team created an AI model that could boost low-quality scans taken using a portable, low-field MRI machine to the crucial 1-millimeter resolution. The researchers found that the generated high-resolution images had good agreement with actual high-resolution images taken from a small group of patients.&nbsp;</p>
<p>On top of increasing the quality of images acquired by low-field MRI, the researchers also developed fully automated programs to identify different regions of the brain and then calculate the volume of parts of interest. In the new work, the authors cranked up the difficulty by deploying low-field MRI and their machine learning tools in a larger number of people, including many patients with Alzheimers disease or <a href="https://www.nia.nih.gov/health/memory-loss-and-forgetfulness/what-mild-cognitive-impairment">mild cognitive impairment (MCI)</a>.&nbsp;</p>
<p>In particular, they used their automated approach to calculate the size of the hippocampus and lateral ventricle regions of the brain that are often altered in Alzheimers disease. They also used the system to identify and measure lesions in the brain, called white matter hyperintensities, also linked to Alzheimers. Tracking changes in these regions is useful for both diagnosing and monitoring the progression of degenerative conditions.&nbsp;</p>
<p>Throughout experiments across nearly 100 subjects, the results from their AI-enhanced, low-field MRI system were on par with measurements taken with conventional, high-field machines. The authors showed that both methods could distinguish the brains of subjects with Alzheimers disease or MCI from those that were healthy at a similar level of accuracy.&nbsp;</p>
<p>“Time and time again, in all of the contexts that weve used these algorithms, they have demonstrated to be very robust,” Kimberly said.&nbsp;</p>
<p>The researchers believe that with some further refinement, the method could give many more patients a chance to have their brain health assessed via high-quality brain imaging, a resource that may only become more critical in the future.&nbsp;</p>
<p>This study was supported in part by grants from NIBIB (R01EB031114), the National Institute of Mental Health (RF1MH123195 and UM1MH130981), and the National Institute on Aging (R01AG07098 and RF1AG080371).&nbsp;</p>
<p>Study author Matthew S. Rosen, Ph.D., is an equity holder of Hyperfine, Inc., which produced the low-field MRI scanners used in this study.&nbsp;</p>
<p>About the graphic: The image, which originally appeared in <em>Nature Communications</em>, is available under the <a href="https://creativecommons.org/licenses/by/4.0/">Creative Commons</a> license, and has been adapted for the NIBIB website.</p>
<p>Study reference: Annabel J. Sorby-Adams <em>et al.</em> Portable, low-field magnetic resonance imaging for evaluation of Alzheimers disease. <em>Nature Communications</em> (2024). <a href="https://doi.org/10.1038/s41467-024-54972-x">https://doi.org/10.1038/s41467-024-54972-x</a></p>
</div>
</div>
</article>
</div>
</div>
</div>
</div>
</main>
<footer class="usa-footer usa-footer--big">
<div class="usa-footer__primary-section">
<div class="grid-container pre-footer">
<div class="prefooter-row">
<div class="pre-footer-col">
<div>
<nav role="navigation" aria-labelledby="block-nibib-prefootermenu1-menu" id="block-nibib-prefootermenu1">
<h2 id="block-nibib-prefootermenu1-menu">Research</h2>
<ul class="menu menu--pre-footer-menu-1 nav">
<li class="first">
<a href="/programs/division-interdisciplinary-training-didt/debut" class="first" data-drupal-link-system-path="node/121961">DEBUT</a>
</li>
<li>
<a href="/funding/opportunities/all" data-drupal-link-system-path="funding/opportunities/all">Funding Opportunities</a>
</li>
<li>
<a href="/labs-at-nibib" data-drupal-link-system-path="node/156726">Labs@NIBIB</a>
</li>
<li class="last">
<a href="/programs/division-interdisciplinary-training-didt" class="last" data-drupal-link-system-path="node/47546">Training</a>
</li>
</ul>
</nav>
</div>
</div>
<div class="pre-footer-col">
<div>
<nav role="navigation" aria-labelledby="block-nibib-prefootermenu2-menu" id="block-nibib-prefootermenu2">
<h2 id="block-nibib-prefootermenu2-menu">EXPLORE</h2>
<ul class="menu menu--pre-footer-menu-2 nav">
<li class="first">
<a href="/news-events/newsroom" class="first" data-drupal-link-system-path="news-events/newsroom">Newsroom</a>
</li>
<li>
<a href="/news-events/meetings-events/upcoming-events" data-drupal-link-system-path="news-events/meetings-events/upcoming-events">Events</a>
</li>
<li>
<a href="/science-education" data-drupal-link-system-path="node/156666">Science Education</a>
</li>
<li class="last">
<a href="/about-nibib/strategic-plan" class="last" data-drupal-link-system-path="node/11846">Strategic Plan</a>
</li>
</ul>
</nav>
</div>
</div>
<div class="pre-footer-col">
<div>
<nav role="navigation" aria-labelledby="block-nibib-prefootermenu3-menu" id="block-nibib-prefootermenu3">
<h2 id="block-nibib-prefootermenu3-menu">SITE INFO</h2>
<ul class="menu menu--pre-footer-menu-3 nav">
<li class="first">
<a href="/disclaimer" class="first" data-drupal-link-system-path="node/18756">Disclaimer</a>
</li>
<li>
<a href="/policies" data-drupal-link-system-path="node/18761">Policies</a>
</li>
<li>
<a href="/sitemap" data-drupal-link-system-path="sitemap">Sitemap</a>
</li>
<li class="last">
<a href="/about-nibib/staff" class="last" data-drupal-link-system-path="about-nibib/staff">Staff Directory</a>
</li>
</ul>
</nav>
</div>
</div>
<div class="pre-footer-col">
<div>
<div id="block-nibib-listserv" class="block block-simple-block block-simple-blockprefooter-block-4">
<h2 class="block-title" >LISTSERV</h2>
<div class="usa-sign-up">
<form class="usa-form" accept-charset="UTF-8" action="https://public.govdelivery.com/accounts/USNIBIB/subscribers/qualify" id="GD-snippet-form" method="post">
<input name="utf8" type="hidden" value="✓">
<input name="authenticity_token" type="hidden" value="3VodVbPSwVMsPIIUJqtTROIeRmelSDuxCCzkKeiQhgJhy86M45yuIBHV3dt6P927jW7W5igGxTijSVid0BSqLQ=="> Get the latest NIBIB news and updates <label class="usa-sr-only" for="email">Email Address</label><br />
<input class="usa-input" id="email" name="email" placeholder="Email Address" type="text">
<input class="usa-button usa-button--secondary" name="commit" type="submit" value="Submit">&nbsp;</p>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="footer-agency">
<div class="grid-container">
<div class="grid-row">
<div class="usa-footer__logo footer-agency--column">
<div class="mobile-lg:grid-col-auto">
<a href="https://nibib.nih.gov">
<img class="usa-footer__logo-img" src="/themes/custom/nibib/assets/img/NIBIB_Logo_Master_2024-footer.png" alt="Agency logo">
</a>
</div>
</div>
<div class="footer-agency--column">
<div class="usa-footer__contact-links ">
<div class="usa-footer__contact-links-title">
<h5>STAY IN TOUCH</h5>
</div>
<div class="usa-footer__social-links grid-row grid-gap-1">
<div class="grid-col-auto">
<a class="usa-social-link usa-social-link--facebook" href="https://www.facebook.com/nibibgov">
<img class="usa-social-link__icon" src="/themes/custom/nibib/assets/uswds/img/usa-icons/facebook.svg" alt="Facebook">
</a>
</div>
<div class="grid-col-auto">
<a class="usa-social-link usa-social-link--twitter" href="https://twitter.com/nibibgov">
<img class="usa-social-link__icon" src="/themes/custom/nibib/assets/uswds/img/usa-icons/x.svg" alt="Twitter">
</a>
</div>
<div class="grid-col-auto">
<a class="usa-social-link usa-social-link--youtube" href="https://www.youtube.com/user/NIBIBTV">
<img class="usa-social-link__icon" src="/themes/custom/nibib/assets/uswds/img/usa-icons/youtube.svg" alt="YouTube">
</a>
</div>
<div class="grid-col-auto">
<a class="usa-social-link usa-social-link--linkedin" href="https://www.linkedin.com/company/national-institute-of-biomedical-imaging-and-bioengineering-nibib/">
<img class="usa-social-link__icon" src="/themes/custom/nibib/assets/uswds/img/usa-icons/linkedin.svg" alt="LinkedIn">
</a>
</div>
<div class="grid-col-auto">
<a class="usa-social-link usa-social-link--rss" href="https://www.nibib.nih.gov/rss-feeds">
<img class="usa-social-link__icon" src="/themes/custom/nibib/assets/uswds/img/usa-icons/rss_feed.svg" alt="RSS">
</a>
</div>
</div>
<div class="usa-footer__contact-links-contact">
<a href="/contact-us">Contact Us</a>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="usa-footer__secondary-section">
<div class="grid-container">
<div class="grid-row">
<div class="pre-footer-col-fill">
<p class="margin-0"><a href="/">nibib.nih.gov</a><br/><em>An official website of the <Span class="link-underlined"><a href="https://www.nih.gov">National Institutes of Health</a></span> and the <Span class="link-underlined"><a href="https://www.hhs.gov">Department of Health and Human Services</a></span></em></p>
</div>
</div>
</div>
<div class="grid-container">
<div class="grid-row bottom-footer-links">
<div class="tablet:grid-col-12">
<nav class="usa-footer__nav usa-identifier__container">
<div class="grid-row ">
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.nih.gov/about-nih" class="link usa-footer_secondary-link">About NIH</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.nih.gov/institutes-nih/nih-office-director/office-communications-public-liaison/freedom-information-act-office" class="link usa-footer_secondary-link">FOIA requests</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://oig.hhs.gov/" class="link usa-footer_secondary-link">Office of the Inspector General</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.nih.gov/privacy-policy" class="link usa-footer_secondary-link">Privacy policy</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.nih.gov/accessibility" class="link usa-footer_secondary-link">Accessibility statement</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.edi.nih.gov/no-fear-act" class="link usa-footer_secondary-link">No FEAR Act data</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
<div class="mobile-lg:grid-col-6 desktop:grid-col-3 footer-menu-item">
<strong><a href="https://www.hhs.gov/vulnerability-disclosure-policy/index.html" class="link usa-footer_secondary-link">Vulnerability Disclosure</a></strong>
<ul class="usa-list usa-list--unstyled">
</ul>
</div>
</div>
</nav>
</div>
</div>
</div>
<div class="grid-container ">
<div class="grid-row">
<div class="pre-footer-col-fill">
<p class="margin-0">Looking for U.S. government information and services? <Span class="link-underlined"><a href="https://USA.gov">Visit USA.gov</a></span></p>
</div>
</div>
</div>
</div>
</footer>
</div>
<script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","pathPrefix":"","currentPath":"node\/159621","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"ajaxPageState":{"libraries":"eJyFUEFywzAI_JBqPUmDJOwSy6ABnMS_r-26nRzS6YXZhYUFoFYX4C3CBYZRhT2AGXoivmFx0VjMhjJjpZ2knaQD2jsV48OSbx1PGSPWnUrKmBQXuWN919SBsaXvmFd34XQno9zwnVrRELR8pnHlSjwlpenTk1HFNNLzNP3f0xWIj27pXdRXJie0tP_hPO5YP2Qo8zHJpccXnKgI_1m8Wfh9FXFF9tykzPEFhyKKseraoQ2VoMk0wA2eAZ_eiOef0kXDso-DOFJz1KFAd9r9mTLleF5mF5maZGgfVpT6a9IMdLvoao9qwTZzXPa9DcOZSQeMo8KCD9H5Cxnm1Bw","theme":"nibib","theme_token":null},"ajaxTrustedUrl":[],"back_to_top":{"back_to_top_button_trigger":100,"back_to_top_speed":1200,"back_to_top_prevent_on_mobile":true,"back_to_top_prevent_in_admin":false,"back_to_top_button_type":"image","back_to_top_button_text":"Scroll to top"},"data":{"extlink":{"extTarget":true,"extTargetAppendNewWindowLabel":"(opens in a new window)","extTargetNoOverride":false,"extNofollow":true,"extTitleNoOverride":false,"extNoreferrer":false,"extFollowNoOverride":false,"extClass":"ext","extLabel":"(link is external)","extImgClass":false,"extSubdomains":true,"extExclude":"(.)\\.gov\/(.)|(.)\\.gov","extInclude":"","extCssExclude":".social_media_share_icons, ul.we-mega-menu-ul, .path-research-funding .main-container.container .row .col-sm-12 .dynamic-layouts-container .dynamic-layout-row.rows_one_col_one_two .col_two_row_one:nth-child(2) section.block.block-block-content:nth-child(1), .path-taxonomy .main-container.container .row .col-sm-12 .dynamic-layouts-container .dynamic-layout-row.rows_one_col_one_two .col_two_row_one:nth-child(2) section.block.block-block-content:nth-child(1),\r\n.path-frontpage .main-container.container .region.region-content #block-nibib-homepage-slider.background-gradient\r\n.carousel.slide .carousel-indicators li","extCssInclude":"","extCssExplicit":"","extAlert":true,"extAlertText":"You are leaving the NIBIB website.\r\nThis external link provides additional information that is consistent with the intended purpose of this site. NIBIB cannot attest to the accuracy of a non-federal site. Linking to a non-federal site does not constitute an endorsement by NIBIB or any of its employees of the sponsors or the information and products presented on the site. \r\nYou will be subject to the destination site`s privacy policy when you follow the link.","extHideIcons":false,"mailtoClass":"mailto","telClass":"tel","mailtoLabel":"(link sends email)","telLabel":"(link is a phone number)","extUseFontAwesome":false,"extIconPlacement":"append","extPreventOrphan":false,"extFaLinkClasses":"fa fa-external-link","extFaMailtoClasses":"fa fa-envelope-o","extAdditionalLinkClasses":"","extAdditionalMailtoClasses":"","extAdditionalTelClasses":"","extFaTelClasses":"fa fa-phone","whitelistedDomains":[],"extExcludeNoreferrer":""}},"mediaelement":{"attachSitewide":0,"setDimensions":1},"user":{"uid":0,"permissionsHash":"5d02273f88884bb823a737a4f2b97e7e823a3c5950c86691a545715b47c2093d"}}</script>
<script src="/sites/default/files/js/js_zBFxPNXr1NS-kanX453YeOx3wxq1--Bx50GXYmPRzHk.js?scope=footer&amp;delta=0&amp;language=en&amp;theme=nibib&amp;include=eJxNiUEOwjAMBD8UkidVm7hUbq04sl3R_h4OQSDtYWYWRKHod8GE_DTtkSrasYR-NsofL7unprYWsnNAMjFEt4wdV1qvEO7H95qaOleuZROtkIc34xH-i-6we-rpL_I3FFQ4SA"></script>
<script src="https://static.addtoany.com/menu/page.js" defer></script>
<script src="/sites/default/files/js/js__GbrvRvcTy8JkqPPbsvklrpF4XgTLmWwxa_7yejIe4Q.js?scope=footer&amp;delta=2&amp;language=en&amp;theme=nibib&amp;include=eJxNiUEOwjAMBD8UkidVm7hUbq04sl3R_h4OQSDtYWYWRKHod8GE_DTtkSrasYR-NsofL7unprYWsnNAMjFEt4wdV1qvEO7H95qaOleuZROtkIc34xH-i-6we-rpL_I3FFQ4SA"></script>
</body>
</html>