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The University of Maryland School of Medicine's Department of Diagnostic Radiology and Nuclear Medicine is conducting a study to evaluate the long-term effect of COVID-19 on the brain using cognitive assessments and brain MRI scans.

Who can join?

  • Adults age 18 to 75 years with a documented history of COVID-19 (positive PCR test at least six weeks ago)

What procedures will be done?

  • A screening visit
  • Blood tests, answer questions and complete tests to evaluate your brain function, a brain MRI scan, and a spinal tap (optional)


Health Sciences Research Facility III, 670 W. Baltimore St., Baltimore, MD 21201


Participants will be compensated up to $200 for their time (for completing all procedures).

Interested volunteers can contact Dr. Huajun Liang at 410-706-1031 or


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