Session Report — 2026-04-20 20:26

Bad

session_20260420_202615_VALDERRAMA_50.edf

BM

Bad
9.84Hz
ALPHA PEAKBrain's dominant frequency in the alpha band (8–13 Hz). Higher = faster cognitive processing.
51.4yr
BRAIN AGEEstimated cognitive age from alpha frequency. Lower than chronological age indicates healthy alpha activity.
43th
CENTILEWhere your alpha frequency sits compared to the general population. 50th = average, higher = faster alpha.
1.54dB
SNRSignal-to-noise ratio. Higher values mean cleaner alpha signal relative to background noise.
Signal details — BM
11.9%
AMPLITUDEPercentage of time windows with strong alpha signal.
0.001Hz
IAF SHIFTChange in alpha frequency compared to reference.
-4.6%
POWER SHIFTChange in alpha power relative to baseline.
11.1%
ALPHA WINDOWS% of time windows with alpha activity above threshold.

Spectral Analysis — BM

Spectrogram shows frequency power over time. Power spectrum shows the detected alpha peak at 9.84 Hz.

SW

Good
10.06Hz
ALPHA PEAKBrain's dominant frequency in the alpha band (8–13 Hz). Higher = faster cognitive processing.
47.4yr
BRAIN AGEEstimated cognitive age from alpha frequency. Lower than chronological age indicates healthy alpha activity.
62th
CENTILEWhere your alpha frequency sits compared to the general population. 50th = average, higher = faster alpha.
1.92dB
SNRSignal-to-noise ratio. Higher values mean cleaner alpha signal relative to background noise.
Signal details — SW
100.0%
AMPLITUDEPercentage of time windows with strong alpha signal.
0.377Hz
IAF SHIFTChange in alpha frequency compared to reference.
-2.4%
POWER SHIFTChange in alpha power relative to baseline.
15.2%
ALPHA WINDOWS% of time windows with alpha activity above threshold.

Spectral Analysis — SW

Spectrogram shows frequency power over time. Power spectrum shows the detected alpha peak at 10.06 Hz.

Session Snapshot

At-a-glance view of this session's cognitive measures

13% 7% 30%
Calm Focus Alertness

Session Dynamics

Minute-by-minute measures showing how your brain state evolved during this session.