Symbol Digit Modalities

There is 1 paper on Symbol Digit Modalities in aging research: 1 observational study in people. The newest story, Nov 11, 2026: “Gut microbes from higher-scoring donors improved learning in mice”.

Biomarker

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3 new papers in 30 daysSee all 152 papers on Symbol Digit Modalities

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Gut Microbes

Gut microbes from higher-scoring donors improved learning in mice

An eight-week experiment using 13 male human donors found better maze performance in mice given gut microbes from donors with higher processing-speed scores.An eight-week experiment using 13 male human donors found better maze performance in mice given gut microbes from donors with higher processing-speed scores.

Mouse study · 39 miceGut and microbiome
Journal of Clinical Sleep Medicine

Waking grogginess linked to poorer test scores in older adults

A cross-sectional study of 461 older adults linked more severe grogginess after waking to slower completion of two cognitive tasks.A cross-sectional study of 461 older adults linked more severe grogginess after waking to slower completion of two cognitive tasks.

Cross-sectional · 461 peoplePopulations

See all 152 papers on Symbol Digit Modalities