ECG

Published research on ECG.

BrainJun 26, 2026

Parkinson’s Brain-Heart Coupling Signals MMSE and Freezing of Gait

A 2026 EEG-ECG preprint reported that beta efficiency-sympathetic coupling differed across healthy young adults, healthy older adults, and Parkinson’s disease patients, p = 0.0032, while gam…

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PsychologyJun 4, 2026

Resting HRV Sex Difference Detected in 2-5 Second Fluctuations

A 2026 ECG analysis involving 269 healthy young adults found that sex differences in resting heart-rate dynamics appeared in very short 2-5 second fluctuations, not in the usual 5-minute hea…

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