U.S. Army Completed Massive Cognitive Health Screening
Nearly all soldiers underwent neurocognitive testing to track brain health impacts from blast exposure.
Updated on Oct. 14, 2026 in Alzheimer’s
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Ninety-seven percent of U.S. soldiers have completed the mandatory Neurocognitive Assessment Tool since testing began in 2024. The program tracks cognitive changes to help monitor the effects of blast exposure and routine weapons training.
Why it matters
This assessment program aims to better identify potential brain injuries by establishing baseline neurological health. Monitoring these metrics is a key strategy for understanding how high-risk military activities influence long-term cognitive function.
A 97% completion rate has been achieved for the Neurocognitive Assessment Tool, which uses a computer-based test to record neurological activity. The program currently monitors attention, memory, and processing speed, though the long-term clinical utility of these specific metrics remains under evaluation.
The players
Department of Defense
The federal agency responsible for coordinating national military operations and overseeing service member health.
Government Accountability Office
The non-partisan federal entity that provides auditing and investigative reports on government programs.
The details
Soldiers complete computer-based tasks designed to record neurological performance, including reaction time, concentration, and decision-making capabilities. Medical professionals analyze this data to detect shifts in cognitive function, particularly for those exposed to blast forces. High-risk specialties require annual assessments, while all other service members are tested every three years.
Timeline
Testing for the Neurocognitive Assessment Tool began in 2024.
The Pentagon announced a one-year cognitive assessment app pilot in April 2026.
The GAO released investigation findings on cognitive assessment capabilities in September 2026.
The Army released a statement on September 30, 2026, regarding testing milestones.
Health Landscape
This initiative marks a shift toward routine neurocognitive surveillance within the military, expanding upon the Pentagon's brain health assessment program. It reflects a broader institutional effort to integrate objective neurological data into the standard of care for service members.
Consistent cognitive tracking can provide a vital baseline for identifying neurological changes over time. If you have concerns about memory or reaction time changes, it is worth discussing the value of standardized cognitive screening with your doctor.
The takeaway
Regular cognitive assessment is a proven method for tracking neurological health and identifying potential deficits early. Maintaining a record of your own baseline cognitive function, such as attention or processing speed, is a practice worth discussing during your annual wellness exam.
What happens next
The Army is expected to publish a future directive regarding the Neurocognitive Assessment Tool and an updated overpressure program.
Further reading
Learn more about the latest research on cognitive function in our Alzheimer’s section.
Source note: This article includes information reported by Military Times.
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