Research Article

Mismatch Negativity and P50 Sensory Gating in Abstinent Former Cannabis Users

Figure 4

Scatter plots showing association between P50 metrics and duration of regular cannabis use in years (left), duration of daily cannabis use in months (middle), and duration of abstinence since regular use (right) for ex-cannabis users. P50 ratio shown on the top row (a) and P50 difference score shown on the bottom row (b).
(a) P50 ratio
(b) P50 difference score