Skip to content
U.S. flag

An official website of the United States government

Here’s how you know

Talk to the Veterans Crisis Line now
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  • VA.gov
  • Locations
  • Business
  • VA Careers
  • Contact Us

VA|News

  • News
    • Top Stories
    • Latest News
    • Benefits News
    • Health News
    • Secretary’s Blog
    • America 250
    • VA Career Stories
    • Date Archives
  • Resources
    • VetResources
    • VA/Linkedin Partnerships
    • Social Media Policy
    • How to submit a guest post
    • My HealtheVetThis will take you to the MyHealtheVet website
    • Suicide PreventionThis will take you to the Suicide Prevention website
    • VA FormsThis will take you to the VA Find a Form page
    • VA PublicationsThis will take you to the VA Publications page
  • VA Podcast Network
  • VA Press Room
  1. Home
  2. Research

Research

  • Computers ‘learn’ to support high-stakes decisions during heart surgery

    Computers ‘learn’ to support high-stakes decisions during heart surgery

    Doctors often stop a patient’s heart during a major cardiac surgery. In this situation, a perfusionist operates a heart-lung bypass machine. The machine supplies needed blood and oxygen to the patient, whose heart is on hiatus.

  • Grape juice may have the potential to improve cognitive performance in Gulf War Veterans

    Grape juice may have the potential to improve cognitive performance in Gulf War Veterans

    Dr. Drew Helmer, an internist at the Michael E. DeBakey VA Medical Center in Houston, co-authored the 2021 paper. He and his colleagues first identified whether drinking Concord grape juice is linked to increased levels of polyphenols in the blood. They then tried to learn whether these increases correlate with improved cognitive performance in 26 Veterans with Gulf War illness.

  • Study links statin use with diabetes progression, points to need for further research

    Study links statin use with diabetes progression, points to need for further research

    Common statins are atorvastatin (sold as Lipitor), fluvastatin (Lescol XL), and pitavastatin (Livalo). More than 35 million Americans take the prescription drugs to help control cholesterol.

  • Researchers carry out the first head-to-head comparison of the Pfizer and Moderna COVID-19 vaccines

    Researchers carry out the first head-to-head comparison of the Pfizer and Moderna COVID-19 vaccines

    However, the Moderna vaccine was found to offer an increased level of protection, including a 21% lower risk of documented infection and 41% lower risk of hospitalization, according to the research team, whose findings were published on December 1, 2021, in the New England Journal of Medicine.

  • Researchers home in on biochemical link between brain injury, Alzheimer’s disease

    Researchers home in on biochemical link between brain injury, Alzheimer’s disease

    Importantly, the investigators went on to identify two FDA-approved medications that could obstruct the dangerous process. They say these drugs could suggest new directions in TBI and Alzheimer’s research and treatment.

  • Filtering out COVID-19: New technology being tested by DoD, with VA help, to battle the virus

    Filtering out COVID-19: New technology being tested by DoD, with VA help, to battle the virus

    Now, scientists at the Department of Defense, VA, and partner institutions are testing a new technology to treat COVID-19. It’s called the Seraph 100 blood filter. The treatment uses a novel approach to filter out viral particles and harmful molecules from the bloodstream of COVID-19 patients.

  • Study: Smoking increases risk of death for Veterans with COVID-19

    Study: Smoking increases risk of death for Veterans with COVID-19

    COPD is a group of respiratory diseases that limit airflow and make it hard to breathe. It’s usually linked to an abnormal inflammatory response in the lungs to noxious particles or gases, such as cigarette smoke.

  • Brain images of healthy middle-aged adults aid in predicting progression of early memory loss

    Brain images of healthy middle-aged adults aid in predicting progression of early memory loss

    In a secondary analysis, Kremen and his colleagues looked at brain images while controlling for the effects of general aging. They observed that the Alzheimer’s-related brain regions remained as significant predictors, suggesting that the effect was not simply due to general aging.

  • VA joins alliance to boost access to ‘decentralized’ clinical trials

    VA joins alliance to boost access to ‘decentralized’ clinical trials

    Well-designed and rigorous clinical trials are the gold standard for providing evidence of a medical treatment’s safety and effectiveness. They are the basis for FDA approval of new drugs and medical devices.

  • VA study: Moderate alcohol use linked to lower rates of hospitalization, death

    VA study: Moderate alcohol use linked to lower rates of hospitalization, death

    The study’s principal investigator, Dr. Dan Blalock, says one possible explanation for the finding is that healthier patients in the study sample liked to drink in moderate amounts.

  • Supported Employment study hopes to match Veterans with jobs based on their interests

    Supported Employment study hopes to match Veterans with jobs based on their interests

    The Tuscaloosa VA Research and Development Department's supported employment program, matched with primary care, studied how best to match Veterans with gainful employment.

  • VA doctors seek to harness artificial intelligence to target care for sicker Veterans

    VA doctors seek to harness artificial intelligence to target care for sicker Veterans

    The team looked at the records of Veterans already identified as high-risk by VA’s sophisticated Care Assessment Needs (CAN) calculator. The CAN tool provides a score reflecting a Veteran’s risk of hospitalization or death within a year.

Previous8910Next

Sign up for our newsletter

We’re here anytime, day or night - 24/7

If you are a Veteran in crisis or concerned about one, connect with our caring, qualified responders for confidential help. Many of them are Veterans themselves.

  • Call 988 and press 1
  • Text to 838255
  • Chat confidentially now
  • Call TTY if you have hearing loss 1-800-799-4889

Get more resources at VeteransCrisisLine.net.

Last updated December 14, 2025

United States Department of Veterans Affairs

U.S. Department of Veterans Affairs
810 Vermont Ave., NW
Washington, DC 20420
1-800-698-2411

VA News

An official website of the U.S. Department of Veterans Affairs

  • VA.gov
  • ChooseVA
  • DiscoverVA
  • DigitalVA
  • VA Outreach Events
  • VA Forms
  • VA Publications
  • About VA
  • VA mobile apps
  • Accessibility at VA
  • No FEAR Act data
  • Whistleblower Protection
  • Office of the Inspector General
  • VA plans, budget, finances, and performance
  • Agency Financial Report
  • Privacy policy
  • FOIA requests
  • Disclaimers
  • Open data
  • Vulnerability disclosure policy
  • Copyright policy

Looking for U.S. government information and services?  Visit USA.gov

Page load link
Go to Top