Transcranial Doppler sonography pulsatility index (PI) reflects intracranial pressure (ICP)

J Bellner, B Romner, P Reinstrup, KA Kristiansson… - Surgical neurology, 2004 - Elsevier
intracranial pressure always results in reduced compliance of the entire brain tissue including
increased rigidity of the brain arteries … The flow velocity pattern in cerebral arteries is …

Intracranial blood flow: quantification with duplex Doppler and color Doppler flow US.

GA Taylor, BL Short, LK Walker, RJ Traystman - Radiology, 1990 - pubs.rsna.org
… microspheres, with Doppler blood flow measurements obtained simultaneously in … cerebral
arteries (n = 3) in 12 newborn lambs. Doppler estimates of blood flow and mean blood flow

Role of transcranial Doppler ultrasonography in stroke

S Sarkar, S Ghosh, SK Ghosh… - Postgraduate Medical …, 2007 - academic.oup.com
… transcranial Doppler sonography. It gives a brief overview of its use in evaluation of intracranial
… The wave above baseline reflects flow towards the probe (normal middle cerebral artery (…

Transcranial Doppler sonography. Part 1. Principles, technique, and normal appearances.

AR Lupetin, DA Davis, I Beckman, N Dash - Radiographics, 1995 - pubs.rsna.org
… a preselected arterial sample volume, transcranial Doppler calculates and … flow within the
interrogated vessel. Vessel identification is based on standard criteria, including the cranial

Image-guided transcranial Doppler sonography for monitoring of defined segments of intracranial arteries

C Greke, A Neulen, SR Kantelhardt… - Journal of …, 2013 - journals.lww.com
… used in this study. AB is an employee of Compumedics Germany GmbH (Singen, Germany),
which developed and sells the DWL Doppler device used in this study. TCD hardware and …

Fetal intracranial arterial hemodynamics assessed by color and pulsed Doppler ultrasound

K Hata, T Hata, K Makihara, S Aoki, O Takamiya… - International Journal of …, 1991 - Elsevier
… The RI in the posterior cerebral artery (PCA) was significantly lower … Doppler ultrasound
assessment offetal intracranial arterial … misinterpretations of the different intracranial arteries. …

Intraoperative microvascular Doppler ultrasonography in cerebral aneurysm surgery

R Stendel, T Pietilä, AA Al Hassan… - Journal of Neurology …, 2000 - jnnp.bmj.com
… There was a remarkably (but not significant) higher incidence of vessel stenosis in aneurysms
of the middle cerebral artery (12 out of 44; 27.3%) compared with those of the anterior …

Transcranial Doppler ultrasound: valid, invalid, or both?

PN Ainslie, RL Hoiland - Journal of Applied Physiology, 2014 - journals.physiology.org
… Previously reported changes in middle cerebral artery (MCA) diameter (left y-axis) and
their calculated impact on the discrepancy between flow and velocity measures (right y-axis) …

Transcranial Doppler ultrasonography (uses, limitations, and potentials): a review article

MFA Ali - Egyptian Journal of Neurosurgery, 2021 - Springer
… The basic principle of TCD ultrasonography is based that the CBFV in a cerebral artery
cerebral artery with good flow velocity but with low pulsatility index suggesting post-stenotic flow

The detection of microemboli in the middle cerebral artery during cardiopulmonary bypass: a transcranial Doppler ultrasound investigation using membrane and …

TS Padayachee, S Parsons, R Theobold… - The Annals of thoracic …, 1987 - Elsevier
… us to perform the present study using the noninvasive Doppler ultrasound technique to
monitor middle cerebral artery blood velocities during CPB. The presence of flow irregularities …