NIM Signal Trainer

Hypoglossal nerve stimulation · inclusion / exclusion / mixed

Identify the NIM signal

You'll see a NIM signal from an HNS case and choose whether it represents inclusion (genioglossus and/or transverse-vertical fibers of CN XII), exclusion (hyoglossus), or mixed (both). Pick a mode to begin.

Study mode

Learn as you go

Immediate feedback after every signal, with the correct answer and a detailed explanation (and any highlighted regions of the trace).

Test mode

Check yourself

No feedback during the quiz. Answer every signal, then get a score and a full review with explanations at the end.