PT - JOURNAL ARTICLE AU - C van der Windt AU - J van Gijn TI - Cerebral infarction does not occur typically at night. AID - 10.1136/jnnp.51.1.109 DP - 1988 Jan 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 109--111 VI - 51 IP - 1 4099 - http://jnnp.bmj.com/content/51/1/109.short 4100 - http://jnnp.bmj.com/content/51/1/109.full SO - J Neurol Neurosurg Psychiatry1988 Jan 01; 51 AB - In a hospital-based series of 66 consecutive patients with non-progressive cerebral infarction, the time of onset and the type of infarction on computed tomography were studied retrospectively. Forty-six (78%) patients suffered cerebral infarction between 6 am and 6 pm. Only five patients (8%) had their infarct between midnight and 6 am. Only three patients had a watershed-infarct, and these occurred during the daytime. Our results do not support the belief that atherothrombotic brain infarction is largely determined by haemodynamic factors.