Impact of intra-arterial injection parameters on arterial, capillary, and venous time-concentration curves in a canine model
AS Ahmed, Y Deuerling-Zheng… - American journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Recent advances in flat panel detector angiographic
equipment have provided the opportunity to obtain physiologic and anatomic information …
equipment have provided the opportunity to obtain physiologic and anatomic information …
C-arm CT measurement of cerebral blood volume using intra-arterial injection of contrast medium: an experimental study in canines
R Yasuda, K Royalty, K Pulfer… - American journal …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Measurement of perfusion parameters is typically done
using an intravenous injection of contrast medium. This purpose of this study was to …
using an intravenous injection of contrast medium. This purpose of this study was to …
Absolute cerebral blood flow: assessment with a novel low-radiation-dose dynamic CT perfusion technique in a swine model
P Abbona, Y Zhao, L Hubbard, S Malkasian… - Journal of …, 2022 - Elsevier
Rationale and objectives To validate the accuracy of a novel low-dose dynamic CT
perfusion technique in a swine model using fluorescent microsphere measurement as the …
perfusion technique in a swine model using fluorescent microsphere measurement as the …
[PDF][PDF] Imaging cerebral blood flow in interventional neuroradiology: choice of technique and indications.
PD Purdy - American journal of neuroradiology, 1991 - Am Soc Neuroradiology
In this issue of the AJNR, Tarr et al.[1] present serial measurements of cerebral blood flow
(CBF) obtained by using xenon CT in eight patients having staged embolization of …
(CBF) obtained by using xenon CT in eight patients having staged embolization of …
Increasing contrast agent concentration improves enhancement in first-pass CT perfusion
HM Silvennoinen, LM Hamberg… - American journal of …, 2007 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Our aim was to evaluate whether increasing iodine
concentration, at a constant total iodine dose, resulted in better brain tissue opacification in …
concentration, at a constant total iodine dose, resulted in better brain tissue opacification in …
Comparison of different iodine concentration contrast media in perfusion computed tomography of the brain: is high iodine concentration useful?
SP Kloska, T Fischer, DG Nabavi, J Wessling… - Investigative …, 2007 - journals.lww.com
Objectives: To investigate maximum enhancement and visual map quality in cerebral
perfusion computed tomography (PCT) with variation of iodine concentration of contrast …
perfusion computed tomography (PCT) with variation of iodine concentration of contrast …
Drug streaming during intra-arterial chemotherapy
JB Blacklock, DC Wright, RL Dedrick… - Journal of …, 1986 - thejns.org
✓ Treatment of brain tumors by intra-arterial (IA) chemotherapy is occasionally complicated
by sites of focal toxicity in the brain and retina. A possible cause of focal toxicity is non …
by sites of focal toxicity in the brain and retina. A possible cause of focal toxicity is non …
Safety and feasibility in highly concentrated contrast material power injections for CT-perfusion studies of the brain using central venous catheters
S Macht, K Beseoglu, S Eicker, K Rybacki… - European journal of …, 2012 - Elsevier
INTRODUCTION: CT perfusion studies play an important role in the early detection as well
as in therapy monitoring of vasospasm after subarachnoid hemorrhage. High-flow injections …
as in therapy monitoring of vasospasm after subarachnoid hemorrhage. High-flow injections …
Hemodynamic changes associated with the intra-arterial injection of contrast media: New toxicity tests and a new experimental contrast medium
SK Hilal - Radiology, 1966 - pubs.rsna.org
The use of radiographic contrast agents as indicators for the blood flow determination (10, a)
prompted this controlled experimental study. A precise knowledge of the various …
prompted this controlled experimental study. A precise knowledge of the various …
Determination of blood circulation time for optimizing contrast medium administration in CT angiography
Z Puskas, G Schuierer - Der Radiologe, 1996 - europepmc.org
Methods We used the CT scanner (Philips SR 7000) with a low-dose scan parameter to
determine the veno-arterial circulation time with a bolus injection of 20 ml contrast medium …
determine the veno-arterial circulation time with a bolus injection of 20 ml contrast medium …