Fig. 3: Impulse response models.
From: Modeling brain, symptom, and behavior in the winds of change

a (Left) A brain network encoding across-time or across-person relations between regions. (Middle) A symptom network encoding across-time or across-person relations between symptoms. (Right) A behavior network encoding across-time or across-person relations between cognitive, behavioral, or neuropsychological variables. b Illustration of the response of a network to an impulse (pink). The network response is shown across the top row; the bottom plot shows the response of the stimulated node (light green) and the response of a second node (dark green). The area under the curve is an impulse response metric.