Brain Perfusion Analysis in Rat Stroke Using Micro-ultrasound and Contrast Agent Bolus-Tracking

AS da Cruz, MM Drehmer, W Baetas-da-Cruz… - XXVI Brazilian Congress …, 2019 - Springer
… This study evaluated cerebral quantitative … the bolus tracking technique using fMUS imaging.
The technique provided an effective tool to quantify the microcirculation of the rat cerebral

Tmax determined using a bayesian estimation deconvolution algorithm applied to bolus tracking perfusion imaging: A digital phantom validation study

I Uwano, M Sasaki, K Kudo, T Boutelier… - … Resonance in Medical …, 2017 - jstage.jst.go.jp
Purpose: The Bayesian estimation algorithm improves the precision of bolus tracking perfusion
imaging. However, this algorithm cannot directly calculate Tmax, the time scale widely …

Automated brain perfusion imaging in acute ischemic stroke: interpretation pearls and pitfalls

M Nicolas-Jilwan, M Wintermark - Stroke, 2021 - Am Heart Assoc
Cerebral perfusion imaging frequently shows decreased cerebral perfusion with decreased
blood flow (… Less frequently, perfusion imaging has shown hyperperfusion supporting the …

[HTML][HTML] Ultrasonic quantification of cerebral perfusion in acute anterior circulation occlusive stroke—A comparative challenge of the refill-and the bolus-kinetics …

J Eyding, R Reitmeir, M Oertel, U Fischer, R Wiest… - Plos one, 2019 - journals.plos.org
cerebral perfusion quantification using the low MI refill-kinetics approach. At the same time,
high MI bolus tracking … of multimodal ultrasound imaging using high MI bolus tracking should …

Deep learning-based Hounsfield unit value measurement method for bolus tracking images in cerebral computed tomography angiography

S Watanabe, K Sakaguchi, D Murata, K Ishii - … in Biology and Medicine, 2021 - Elsevier
… Patient movement during bolus tracking (BT) impairs the accuracy of Hounsfield unit (HU)
measurements. This study assesses the accuracy of measuring HU values in the internal …

[HTML][HTML] Twenty years of cerebral ultrasound perfusion imaging—Is the best yet to come?

J Eyding, C Fung, WD Niesen, C Krogias - Journal of clinical medicine, 2020 - mdpi.com
… Over the past 20 years, ultrasonic cerebral perfusion imaging (UPI) has been introduced
and validated applying different data acquisition and processing approaches. Clinical data …

Advanced MRI measures of cerebral perfusion and their clinical applications

B Lanzman, JJ Heit - Topics in Magnetic Resonance Imaging, 2017 - journals.lww.com
perfusion (MRP) techniques are used to measure CBF in the setting of acute or chronic
cerebral ischemia and in the evaluation of brain … We describe measures of cerebral perfusion

… correlates with cortical perfusion parameters determined by bolus tracking arterial spin labelling (bt-ASL) magnetic resonance (MR) imaging in the Wistar Kyoto rat

S Gormley, J Rouine, A McIntosh, C Kerskens… - Physiology & …, 2016 - Elsevier
… This is the first study comparing brain perfusioncerebral blood flow via ASL in depression,
it is of interest that several studies have reported decreased resting state blood perfusion in …

Steady pulsed imaging and labeling scheme for noninvasive perfusion imaging

J Xu, Q Qin, D Wu, J Hua, X Song… - … resonance in …, 2016 - Wiley Online Library
… , dubbed SPIL, to obtain mouse brain perfusion images. The new method has several unique
advantages for performing multislice perfusion imaging besides the typical advantages of …

Evaluation of single bolus, dual-echo dynamic susceptibility contrast MRI protocols in brain tumor patients

AM Stokes, M Bergamino, L Alhilali… - … of Cerebral Blood …, 2021 - journals.sagepub.com
Cerebral blood flow (CBF) was determined from the maximum of the impulse response
function obtained from circular singular value decomposition (cSVD) 24 of the input AIF with the …