Two-Channel Portable Biopotential Recording System Can Detect REM Sleep Behavioral Disorder: Validation Study with a Comparison of Polysomnography

Table 3

Detection of REM sleep without atonia (RWA).

	Patient 1	Patient 2	Patient 3	Patient 4	Patient 5	Patient 6	Patient 7	Patient 8
Polysomnography	+	+	+	+	−	+	+	+
Portable EEG/EOG recording system	+	+	+	+	+	−	+	+
RBD score ≥5	+	+	−	+	−	−	+	+

RBD: rapid eye movement (REM) sleep behavioral disorders.