nih-gov/www.nibib.nih.gov/news-events/newsroom/artificial-intelligence-enables-low-dose-ct-scans-faster-scan-time

2119 lines
76 KiB
Text
Raw 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="A team of NIBIB-funded bioengineers at RPI developed an AI technique to rapidly convert low-dose CT scans to superior images compared to a conventional technique. Low-dose CT minimizes x-ray radiation to a patient." />
<meta name="keywords" content="Cardiovascular Disease Artificial Intelligence,Computed Tomography (CT)" />
<link rel="shortlink" href="https://www.nibib.nih.gov/node/105551" />
<link rel="canonical" href="https://www.nibib.nih.gov/news-events/newsroom/artificial-intelligence-enables-low-dose-ct-scans-faster-scan-time" />
<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="Artificial intelligence enables low-dose CT scans, faster scan time" />
<meta property="og:description" content="A team of NIBIB-funded bioengineers at RPI developed an AI technique to rapidly convert low-dose CT scans to superior images compared to a conventional technique. Low-dose CT minimizes x-ray radiation to a patient." />
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:description" content="A team of NIBIB-funded bioengineers at RPI developed an AI technique to rapidly convert low-dose CT scans to superior images compared to a conventional technique. Low-dose CT minimizes x-ray radiation to a patient." />
<meta name="twitter:site" content="@NIBIBgov" />
<meta name="twitter:title" content="Artificial intelligence enables low-dose CT scans, faster scan time" />
<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>Artificial intelligence enables low-dose CT scans, faster scan time</title>
<link rel="stylesheet" media="all" href="/sites/default/files/css/css_PGHNMkCzMAYVG6Ibanv-jaFgOXnu9K-JOmZ4DdEVBvQ.css?delta=0&amp;language=en&amp;theme=nibib&amp;include=eJyFUNFuwzAI_CEr-SSEbZLSuGAZ0iV_Pyftpk6KtBd0hw7uAHN2RdlHfINhaioe0IwcWO6UXNuYzIa0UOZOoBM4oF2phL4MfK90yoQod6oQCRo99En5aqiiUIFXjau7CjzZOBa6UjcywpZuMK2SWWZoPN8cjDPBxNtp-r-nN2Q5prVWbb4KO5NB_8N53BE_REzLscm1jh8YOKmE33-wZBKPRdMyfuCQtNGY21qxDHjH7U8jMxadA21eWJaf7puGiYtTz4nVuVsJR47jeYQF283p0fMYfQOUirET" />
<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-SSEbZLSuGAZ0iV_Pyftpk6KtBd0hw7uAHN2RdlHfINhaioe0IwcWO6UXNuYzIa0UOZOoBM4oF2phL4MfK90yoQod6oQCRo99En5aqiiUIFXjau7CjzZOBa6UjcywpZuMK2SWWZoPN8cjDPBxNtp-r-nN2Q5prVWbb4KO5NB_8N53BE_REzLscm1jh8YOKmE33-wZBKPRdMyfuCQtNGY21qxDHjH7U8jMxadA21eWJaf7puGiYtTz4nVuVsJR47jeYQF283p0fMYfQOUirET" />
<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-SSEbZLSuGAZ0iV_Pyftpk6KtBd0hw7uAHN2RdlHfINhaioe0IwcWO6UXNuYzIa0UOZOoBM4oF2phL4MfK90yoQod6oQCRo99En5aqiiUIFXjau7CjzZOBa6UjcywpZuMK2SWWZoPN8cjDPBxNtp-r-nN2Q5prVWbb4KO5NB_8N53BE_REzLscm1jh8YOKmE33-wZBKPRdMyfuCQtNGY21qxDHjH7U8jMxadA21eWJaf7puGiYtTz4nVuVsJR47jeYQF283p0fMYfQOUirET" />
<!-- 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/artificial-intelligence-enables-low-dose-ct-scans-faster-scan-time" data-a2a-title="Artificial intelligence enables low-dose CT scans, faster scan time"><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>Artificial intelligence enables low-dose CT scans, faster scan time</span>
</h1>
</div>
<div id="block-nibib-content" class="block block-system block-system-main-block">
<article data-history-node-id="105551" about="/news-events/newsroom/artificial-intelligence-enables-low-dose-ct-scans-faster-scan-time" class="news node node--type-news is-promoted 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">June 10, 2019</div>
</strong></div>
</div>
<h3> </h3>
<div id="node--news--more-from-author">
<h3>Media Contacts</h3>
<p>Raymond MacDougall<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/raymond-macdougall">More by this author</a></p>
</div>
<div class="field field--name-body field--type-text-with-summary field--label-hidden field__item"><h2>Radiologists give high rating to low-dose CT processed with a novel deep-learning technique</h2>
<p>A team of bioengineers at Rensselaer Polytechnic Institute (RPI), with funding from the National Institute of Biomedical Imaging and Bioengineering (NIBIB), have developed an artificial intelligence (AI) technique that uses image post-processing to rapidly convert low-dose computed tomography (CT) scans to images of superior quality, compared to low-dose scans that do not use the AI technique. CT has become a commonly prescribed imaging service in modern medicine, providing a non-invasive, detailed, and close-up view of internal anatomy and pathology. Low-dose CT minimizes x-ray radiation to a patient.</p>
<p>“This deep learning, hybrid, image-reconstruction technique integrates low-radiation dose CT images with emerging neural network methods and offers comparable images at much higher speed as those produced with iterative reconstruction methods,” said Behrouz Shabestari, Ph.D., director of the NIBIB program in Artificial Intelligence, Machine Learning, and Deep Learning. “Dr. Wangs team has advanced deep learning techniques for tomographic imaging and pursued this research with NIH grant support to improve image quality and computational efficiency for low-dose dose CT.”</p>
<p>With its growing use, CT scanning contributes to 62% of the radiation dosage that people in the United States incur from all imaging modalities. While the risk of developing cancer from such radiation exposure is small, public concern has risen with the growing use of CT scans, making CT dose reduction a clinical goal. Medical imaging engineers are working to develop technologies that reduce radiation dose from CT without compromising its diagnostic performance.</p>
<p>CT scans are reconstructed from combinations of many X-rays taken from different angles. In their study published in the June 10, 2019, Nature Machine Intelligence, the team led by Ge Wang, Ph.D., Clark &amp; Crossan Endowed Chair Professor in the RPI Department of Biomedical Engineering, and Mannudeep Kalra, M.D., associate professor of radiology at Harvard Medical School and radiologist at Massachusetts General Hospital, compared standard image reconstruction methods from commercial CT machines with a new method, called a modularized neural network. The new method is a type of AI that researchers refer to as machine learning, or deep learning.</p>
<figure role="group" class="align-right">
<img alt="Abdominal and chest CT images on chart" data-entity-type="file" data-entity-uuid="99aa88e4-4880-4373-b5fb-da4c3e774401" src="/sites/default/files/inline-images/CT%20Low%20Dose%20Imaging500px%20wide.jpg" width="500" height="313"></p>
<figcaption>CT images of the chest and abdomen produced using, from left, low-dose AI reconstruction, low-dose conventional iterative reconstruction, and normal dose CT. The image quality of low-dose AI is comparable and, in some cases, superior to conventional low-dose CT scans and it is faster. (G Wang group, RPI/M Kalra group, MGH and Harvard)</figcaption>
</figure>
<p>The modularized neural network for CT image reconstruction progressively reduces data noise in a way that radiologists can interactively participate in the optimization of the reconstruction workflow. Each small increment of improved image quality can be evaluated by radiologists according to the medical diagnosis they want to make.</p>
<p>The researchers obtained low-dose CT scans of 60 patients; 30 which depicted abdominal anatomy and the other 30 that depicted chest anatomy. The scans represented three commercial CT scanner products, all that already use iterative image reconstruction algorithms—the conventional approach—to reduce image noise. The noise causes decreased image quality as a result of low radiation dose CT scanning. The iterative reconstruction approach refers to the repeated steps that medical imagers attempt towards generating the CT images consistent to some prior knowledge about imaging physics and image content. The researchers compared image reconstruction with currently used iterative methods and their novel deep neural network for image post-processing.</p>
<p>Three radiologists evaluated and scored images for two features: structural fidelity and image noise suppression. Structural fidelity is the ability of the image to accurately depict the anatomical structures in the field of view, which can be diminished by noise. Image noise shows up as random patterns on the image that detract from its clarity.</p>
<p>For abdominal imaging, the radiologists gave higher scores to images produced with the modularized neural network method on two of the three scanning devices and considered the images from the third device as of comparable quality with the iterative reconstruction method. For chest imaging, the experts found the image quality comparable between the two methods for all devices. Overall, the modularized neural network performed favorably or comparably relative to the iterative method when the radiologists evaluated structural fidelity and noise suppression.</p>
<p>The researchers add that their new method is much faster than the current commercial methods and that institutions with current CT scanners of various brands can utilize their technique to produce similar image results. Wang said that the study results confirm that deep learning could help to produce high quality CT images at lower dosages, and at the same time, this novel approach much more efficient than the iterative process, which is time consuming and subject to image noise artifacts.</p>
<p>The research was supported, in part, by a grant from NIBIB (EB017140) for research to develop systems for low-dose CT.</p>
<p>H Shan, A Padole, F Homayounieh, U Kruger, RD Khera, C Nitiwarangkul, MK Kalra and G Wang. <a href="https://www.nature.com/articles/s42256-019-0057-9.epdf?author_access_token=sGNbuv8pEz9N7neaAKknB9RgN0jAjWel9jnR3ZoTv0P1Sk7NOq3OELUFNYvHL7h9OQSO7ssLi9-kHCl6nQX5wof7EqHDDWCgwBUL4_-V74col2t0CZvAfNo_pn1NqQf4xs_EUFOIJrFFU4wqjt1Tvw%3D%3D">Competitive performance of a modularized deep neural network compared to commercial algorithms for low-dose CT image reconstruction.</a> Nature Machine Intelligence. June 10, 2019.</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\/105551","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"ajaxPageState":{"libraries":"eJyFUEFywzAI_JBqPYlBEnaIFdAInMS_r-24nRzS6UWzC4t2AUtxRVkjnmAYu4oHNCMHlitl1x6z2ZBnKrwR2Ajs0D6phB4GvjY6ZEJUNqqQCDrd9E7l01BDoQqvNy3uKnBn41Tpk7qTEfZ8gXGRwjJB5-niYFwIRn4epv97ekeWfVpb0-6LsDMZbHc4ltvjh4R53n9ybfENA2eVP5tXC7-nYikknqrmOb7hkLVTLH1pWIfCWHUa8IrPQE-vLPNP66Rh5Oq0xcbmvDkLJ07x2MlOMlVNWL8sd27vRTPs60kXexQLtprTbUtsFI4K7DCOHW_00D5_AzYa0e4","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>