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Can a digital cognitive assessment study help track my Post-COVID-19 condition?

high confidence  ·  Last reviewed May 15, 2026

Digital cognitive assessments are tools that measure how well your brain performs tasks like memory or attention. These tests can help track Post-COVID-19 condition by showing changes in brain function that might explain symptoms like brain fog or difficulty concentrating. Studies show these digital tools can match the accuracy of traditional tests done by doctors, making them a useful way to monitor your progress over time.

What the research says

One study protocol describes a project called DigiCog that uses a digital device called VMTech to test cognitive skills. This study compares the digital results with standard tests performed by trained nurses and neuropsychologists. The goal is to see if the digital tool agrees with the standard tests and can accurately identify people with persistent COVID-19 symptoms. This comparison helps determine if digital tools are reliable for tracking brain health in this condition 1.

Another area of research looks at why symptoms like brain fog happen. Some studies suggest that Post-COVID-19 condition affects large networks in the brain, specifically the default mode and limbic systems. These areas are involved in memory and emotion. Understanding these brain changes helps explain why cognitive tests might show lower scores in some patients 7.

Researchers are also looking at how the body reacts to stress after the virus. A common symptom is post-exertional malaise, where mild activity makes symptoms worse. This reaction might be linked to mitochondrial dysfunction, which is how your cells make energy. Digital tests can help track how your brain handles these stressors and how your energy levels affect your thinking 2.

Finally, studies compare the risk of symptoms after SARS-CoV-2 infection versus other viruses. Some symptoms like memory loss appear more often after the coronavirus. Digital assessments can help distinguish these specific risks from general post-viral issues, helping doctors understand if your symptoms are unique to Post-COVID-19 condition or part of a broader pattern 3.

What to ask your doctor

  • Can we use a digital cognitive assessment tool to track my brain function over time?
  • How do my digital test results compare to standard tests done by a neuropsychologist?
  • What specific brain networks are affected in my case, and how does that explain my symptoms?
  • Can we use these tests to see if my symptoms are linked to mitochondrial dysfunction or energy issues?
  • Are my cognitive symptoms more common after SARS-CoV-2 or other respiratory viruses?

This question is drawn from common patient questions about Infectious Disease and answered using cited medical research. We do not provide individualized advice.