Dampening of blood-flow pulsatility along the carotid siphon: does form follow function?

T Schubert, F Santini, AF Stalder… - American journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The tortuous distal part of the ICA may have an
attenuating effect on pulsatile arterial flow. We investigated local arterial blood flow patterns …

Velocity pulsatility and arterial distensibility along the internal carotid artery

RJ van Tuijl, YM Ruigrok, BK Velthuis… - Journal of the …, 2020 - Am Heart Assoc
Background Attenuation of velocity pulsatility along the internal carotid artery (ICA) is
deemed necessary to protect the microvasculature of the brain. The role of the carotid …

Does the internal carotid artery attenuate blood‐flow pulsatility in small vessel disease? A 7 T 4D‐flow MRI study

RJ van Tuijl, YM Ruigrok, LJ Geurts… - Journal of Magnetic …, 2022 - Wiley Online Library
Background Increased cerebral blood‐flow pulsatility is associated with cerebral small
vessel disease (cSVD). Reduced pulsatility attenuation over the internal carotid artery (ICA) …

Comparison of blood flow velocity quantification by 4D flow MR imaging with ultrasound at the carotid bifurcation

A Harloff, T Zech, F Wegent… - American Journal …, 2013 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: 4D flow MR imaging is an emerging technique that allows
visualization and quantification of 3D blood flow in vivo. However, representative studies …

Geometric classification of the carotid siphon: association between geometry and stenoses

C Zhang, F Pu, S Li, S Xie, Y Fan, D Li - Surgical and radiologic anatomy, 2013 - Springer
Purpose The development of intracranial internal carotid artery (ICA) stenoses may be
associated with the morphology of the siphon. The aim is to quantitatively characterize the …

3D blood flow characteristics in the carotid artery bifurcation assessed by flow‐sensitive 4D MRI at 3T

A Harloff, F Albrecht, J Spreer… - … in Medicine: An …, 2009 - Wiley Online Library
To determine three‐dimensional (3D) blood flow patterns in the carotid bifurcation, 10
healthy volunteers and nine patients with internal carotid artery (ICA) stenosis≥ 50% were …

Fast 4D flow MRI intracranial segmentation and quantification in tortuous arteries

E Schrauben, A Wåhlin, K Ambarki… - Journal of Magnetic …, 2015 - Wiley Online Library
Purpose To describe, validate, and implement a centerline processing scheme (CPS) for
semiautomated segmentation and quantification in carotid siphons of healthy subjects. 4D …

Assessment of complex flow patterns in patients with carotid webs, patients with carotid atherosclerosis, and healthy subjects using 4D flow MRI

R El Sayed, CC Park, Z Shah, FB Nahab… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Carotid webs (CaWs) are fibromuscular projections in the internal carotid artery
(ICA) that cause mild luminal narrowing (< 50%), but may be causative in up to one‐third of …

Cerebral Blood Flow Patterns in Patients With Low‐Flow Carotid Artery Stenosis, a 4D‐PCMRI Assessment

L Zarrinkoob, S Myrnäs, A Wåhlin… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Compromised cerebral blood flow can contribute to future ischemic events in
patients with symptomatic carotid artery disease. However, there is limited knowledge of the …

Routine MR imaging of the internal carotid artery siphon: angiographic correlation with cervical carotid lesions.

M Brant-Zawadzki - AJR. American journal of roentgenology, 1990 - Am Roentgen Ray Soc
This study correlates the appearance of the cavernous segment of the carotid artery on MR
images with the presence of significant stenosis or occlusion of the cervical carotid artery as …