PSG staging practice
Watch the epoch move, freeze it, then score it.
Watch a complete 30-second teaching epoch scroll with channel labels held in place. Pause to review the full montage, enlarge the tracing when needed, and choose the sleep stage before checking your answer.
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Continue your learning
Build from single epochs to a complete study
Once you are comfortable recognizing a single epoch, continue to the Scoring Lab for consecutive epochs, respiratory evidence, event boundaries, and an integrated mini-study. This workstation repeats an individual synthetic epoch for inspection; it is not a continuous patient recording.