Improving Perfusion Measurement in DSC–MR Imaging with Multiecho Information for Arterial Input Function Determination
BACKGROUND AND PURPOSE: Clinical measurements of cerebral perfusion have been
increasingly performed with multiecho dynamic susceptibility contrast–MR imaging …
increasingly performed with multiecho dynamic susceptibility contrast–MR imaging …
Is correction necessary when clinically determining quantitative cerebral perfusion parameters from multi-slice dynamic susceptibility contrast MR studies?
Several groups have modified the standard singular value decomposition (SVD) algorithm to
produce delay-insensitive cerebral blood flow (CBF) estimates from dynamic susceptibility …
produce delay-insensitive cerebral blood flow (CBF) estimates from dynamic susceptibility …
[PDF][PDF] DSC-MRI: how accurate does the arterial input function need to be in practice
F Calamante, A Connelly - Proc Int Soc Mag Reson Med, 2007 - researchgate.net
Dynamic susceptibility contrast (DSC) MRI is the most commonly used MR technique to
assess perfusion in clinical studies. Cerebral blood flow (CBF) quantification requires …
assess perfusion in clinical studies. Cerebral blood flow (CBF) quantification requires …
DSC perfusion MRI—quantification and reduction of systematic errors arising in areas of reduced cerebral blood flow
TK Carpenter, PA Armitage, ME Bastin… - … in Medicine: An …, 2006 - Wiley Online Library
Dynamic susceptibility contrast (DSC)‐MRI is commonly used to measure cerebral perfusion
in acute ischemic stroke. Quantification of perfusion parameters involves deconvolution of …
in acute ischemic stroke. Quantification of perfusion parameters involves deconvolution of …
The impact of partial‐volume effects in dynamic susceptibility contrast magnetic resonance perfusion imaging
Purpose To demonstrate the degree of the cerebral blood flow (CBF) estimation bias that
could arise from distortion of the arterial input function (AIF) as a result of partial‐volume …
could arise from distortion of the arterial input function (AIF) as a result of partial‐volume …
Bolus dispersion issues related to the quantification of perfusion MRI data
F Calamante - Journal of Magnetic Resonance Imaging: An …, 2005 - Wiley Online Library
Quantification of cerebral blood flow (CBF) using dynamic‐susceptibility contrast (DSC) MRI
relies on the deconvolution of the arterial input function (AIF). The AIF is commonly …
relies on the deconvolution of the arterial input function (AIF). The AIF is commonly …
Correction for arterial‐tissue delay and dispersion in absolute quantitative cerebral perfusion DSC MR imaging
JJ Mouannes‐Srour, W Shin, SA Ansari… - Magnetic resonance …, 2012 - Wiley Online Library
The singular value decomposition deconvolution of cerebral tissue concentration–time
curves with the arterial input function is commonly used in dynamic susceptibility contrast …
curves with the arterial input function is commonly used in dynamic susceptibility contrast …
A standardized method of generating time-to-peak perfusion maps in dynamic-susceptibility contrast-enhanced MR imaging
C Našel, A Azizi, A Veintimilla… - American journal of …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Perfusion MR imaging, performed as dynamic-
susceptibility contrast-enhanced MR imaging, is sensitive to hemodynamic risks for patients …
susceptibility contrast-enhanced MR imaging, is sensitive to hemodynamic risks for patients …
Deconvolution with simple extrapolation for improved cerebral blood flow measurement in dynamic susceptibility contrast magnetic resonance imaging during acute …
Magnetic resonance (MR) perfusion imaging is a clinical technique for measuring brain
blood flow parameters during stroke and other ischemic events. Ischemia in brain tissue can …
blood flow parameters during stroke and other ischemic events. Ischemia in brain tissue can …
The impact of peak saturation of the arterial input function on quantitative evaluation of dynamic susceptibility contrast-enhanced MR studies
R Ellinger, C Kremser, MFH Schocke… - Journal of computer …, 2000 - journals.lww.com
Purpose The purpose of this work was to investigate systematic errors in dynamic contrast-
enhanced MR perfusion studies due to peak saturation of the arterial input function (AIF) and …
enhanced MR perfusion studies due to peak saturation of the arterial input function (AIF) and …