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Here's your sleep analysis

Session 8h 15m
Quality Excellent

Live EEG Analysis

Sleep Timeline 00:00:00

Current Sleep Stage

Confidence: 94%

REM Sleep

Dreaming phase, rapid eye movement

Duration: 12m 34s
Cycles: 3rd cycle

Sleep Cycle Distribution

87 Sleep Quality
N1 (Light) 5%
N2 (Stable) 45%
N3 (Deep) 25%
REM 25%

REM Sleep Monitor

Active
4 Episodes
1h 52m Total Duration
92% Efficiency

Brain Regions Analysis

Real EEG data from different electrode positions

Frontal Cortex

Electrodes: Fp1, Fp2, F3, F4, F7, F8

Executive functions, decision-making
Dominant Band: Beta (18Hz)
Activity Level: High

Temporal Cortex

Electrodes: T3, T4, T5, T6

Memory, auditory processing
Dominant Band: Theta (6Hz)
Activity Level: Moderate

Parietal Cortex

Electrodes: P3, P4, Pz

Sensory integration, spatial awareness
Dominant Band: Alpha (10Hz)
Activity Level: Low

Occipital Cortex

Electrodes: O1, O2

Visual processing
Dominant Band: Alpha (9Hz)
Activity Level: Very Low

Sleep Stages Analysis

Detailed EEG patterns for each sleep stage

NREM Stage 1 (N1)

Light sleep, transition from wakefulness

Key Characteristics:

  • Alpha wave reduction (8-12 Hz)
  • Theta wave emergence (4-8 Hz)
  • Hypnagogic hallucinations possible
  • Easy to wake up

NREM Stage 2 (N2)

True sleep, sleep spindles and K-complexes

Key Characteristics:

  • Sleep spindles (12-16 Hz bursts)
  • K-complexes (high amplitude waves)
  • Reduced muscle activity
  • 45-55% of total sleep time

NREM Stage 3 (N3)

Deep sleep, slow wave sleep (SWS)

Key Characteristics:

  • Delta waves dominant (0.5-4 Hz)
  • Very high amplitude waves
  • Difficult to wake up
  • Physical restoration occurs

REM Sleep

Rapid eye movement, dreaming stage

Key Characteristics:

  • Fast, low-amplitude waves
  • Similar to wakefulness EEG
  • Rapid eye movements
  • Memory consolidation and dreaming

Sleep Analysis Report

Comprehensive sleep session summary

Session Summary

Total Sleep Time: 7h 42m
Sleep Efficiency: 89%
REM Percentage: 23%
Deep Sleep: 18%

Events Timeline

Detected Events

23:45:12 Sleep spindle detected 12-16 Hz burst, 0.8s duration
00:12:45 K-complex detected High amplitude negative wave
02:15:30 REM burst detected Rapid eye movement episode

Sleep Recommendations

Excellent deep sleep duration (18%)
Consider earlier bedtime for optimal REM
Good sleep efficiency (89%)
Sleep Spindle 23:45:12

Sleep spindles are brief bursts of oscillatory brain activity visible on EEG, typically 12-16 Hz and lasting 0.5-2 seconds.

Duration: 0.8s
Frequency: 14.2 Hz
Amplitude: 45 ΞV