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. Author manuscript; available in PMC: 2017 Nov 3.
Published in final edited form as: J Clin Psychiatry. 2017 Sep-Oct;78(8):1068–1074. doi: 10.4088/JCP.15m10440

Figure 2.

Figure 2

Relationship Between Wakefulness From 12:00–4:59 am and Antisuicidal Response to Ketaminea

aEach line represents the wakefulness pattern of 1 participant. Parts A and C show baseline minutes awake recorded from the baseline sleep study (ie, night before ketamine) in participants who did (A) and did not (C) have an antisuicidal response to ketamine. Parts B and D show minutes awake recorded from the second sleep study (ie, night after ketamine) in participants who did (B) and did not (D) have an antisuicidal response to ketamine. Part E shows minutes awake recorded in a sample of healthy controls who did not receive ketamine.