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INDIVIDUAL CASE REPORT · N = 1

Sleep, focus and everyday mental effort

Brain fatigue

A before-and-after EEG comparison with reported changes in sleep, mood and learning comfort.

Download case PDF20 sessions • Age 41 · 2-page PDF

Case findings

Reported experience

After 20 sessions, the author reported better sleep, a calmer mood and less stress while the participant studied English. The report also describes improvement in brain fog and learning comfort. No numerical symptom scores were supplied.

What the EEG added

The author described improved left-temporal slowing around 7 Hz, reduced associated beta activity and less excessive gamma activity, with residual activity at Pz.

Individual case observations; they do not prove a PBM effect. iMediSync PBM functionality is not FDA-cleared.

ORIGINAL FIGURES

The source evidence

Figures reproduced from the original report without altering the data. Open any image to view it at full size. Original annotations are retained.

Before: original absolute-power topomaps, including source annotations.
Figure 1. Before: original absolute-power topomaps, including source annotations.
After: original absolute-power topomaps. Residual gamma activity at Pz is described by the author.
Figure 2. After: original absolute-power topomaps. Residual gamma activity at Pz is described by the author.
01

The observed course

The source presents a staged approach addressing alpha activity and frontal and temporal slowing. It includes five protocol images; exact treatment dates, session frequency and a complete dose schedule are not specified in the reviewed text.

02

How to read this case

This is an uncontrolled observation. Sleep, fatigue and cognitive outcomes were not quantified with standardized scales. EEG changes do not by themselves establish improved cognition or prove a PBM effect.

Source and documentation

Adapted from the IQPA case community. Reviewed November 6, 2026. Observations and figures come from the original report; no patient outcomes have been generated or estimated.

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