Two types of autoregulation exist:
Several analyses using time and frequency domains are utilized to examine dynamic cerebral autoregulation with TCD.
Abnormalities in cerebral autoregulation are thought to occur in a number of clinical disorders such as stroke, subarachnoid hemorrhage, postpartum angiopathy, eclampsia, syncope, and traumatic brain injury.
Purkayastha S, Sorond F. Transcranial Doppler ultrasound: technique and application. Semin Neurol. 2012;32(4):411–420. doi:10.1055/s-0032-1331812