Cerebral blood flow velocity underestimates cerebral blood flow during modest hypercapnia and hypocapnia

Transcranial Doppler ultrasound: Valid, invalid, or both?

(2014) Philip N. Ainslie et al.   JOURNAL OF APPLIED PHYSIOLOGY

Cerebral Autoregulation of Blood Velocity and Volumetric Flow During Steady-State Changes in Arterial Pressure

(2013) Jie Liu et al.   HYPERTENSION

Transcranial Doppler ultrasound to assess cerebrovascular reactivity: reliability, reproducibility and effect of posture

(2013) Michelle N. McDonnell et al.   PeerJ

Assessment of intracranial blood flow velocities using a computer controlled vasoactive stimulus: A comparison between phase contrast magnetic resonance angiography and transcranial doppler ultrasonography

(2012) Jackie Leung et al.   JOURNAL OF MAGNETIC RESONANCE IMAGING

Regional brain blood flow in man during acute changes in arterial blood gases

(2012) C. K. Willie et al.   JOURNAL OF PHYSIOLOGY-LONDON

Cerebral Artery Dilatation Maintains Cerebral Oxygenation at Extreme Altitude and in Acute Hypoxia—An Ultrasound and MRI Study

(2011) Mark H Wilson et al.   JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM

Nonenhanced MR Angiography

(2008) Mitsue Miyazaki et al.   RADIOLOGY