Research Article

Polysomnographic Features of Sleep Disturbances and REM Sleep Behavior Disorder in the Unilateral 6-OHDA Lesioned Hemiparkinsonian Rat

Figure 4

Run length comparison. Top: rows 1–10 show recordings from 10 normal rats (1 recording from each rat). Rows 11–17 show recordings from 5 HP rats (rows 11-12 and rows 13-14 show consecutive 24-hour periods from two HP rats, resp.). Columns show the run length (i.e., shorter run lengths on the left and longer run lengths on the right). Bottom: means (solid) and standard errors (dashed) of the top histograms showing normal (black triangles) and HP (blue circles). Missing data points on the log plots represent a mean of zero.