The QUASAR reproducibility study, Part II: Results from a multi-center Arterial Spin Labeling test–retest study

ET Petersen, K Mouridsen, X Golay - Neuroimage, 2010 - Elsevier
Arterial Spin Labeling (ASL) is a method to measure perfusion using magnetically labeled
blood water as an endogenous tracer. Being fully non-invasive, this technique is attractive …

Age‐related cerebral perfusion changes in the parietal and temporal lobes measured by pulsed arterial spin labeling

C Preibisch, C Sorg, A Förschler… - Journal of Magnetic …, 2011 - Wiley Online Library
Purpose: To investigate age‐related regional perfusion changes focused on the medial
temporal lobes and related parietal areas using a pulsed arterial spin labeling technique …

Partial volume correction in arterial spin labeling using a Look‐Locker sequence

J Petr, G Schramm, F Hofheinz… - Magnetic resonance …, 2013 - Wiley Online Library
Purpose Partial volume (PV) effects are caused by limited spatial resolution and significantly
affect cerebral blood flow investigations with arterial spin labeling. Therefore, accurate PV …

Absolute quantification of cerebral blood flow: correlation between dynamic susceptibility contrast MRI and model-free arterial spin labeling

L Knutsson, D van Westen, ET Petersen… - Magnetic resonance …, 2010 - Elsevier
PURPOSE: To compare absolute cerebral blood flow (CBF) estimates obtained by model-
free arterial spin labeling (ASL) and dynamic susceptibility contrast MRI (DSC-MRI) …

Measuring arterial and tissue responses to functional challenges using arterial spin labeling

YCL Ho, ET Petersen, X Golay - Neuroimage, 2010 - Elsevier
The measurement of cerebral blood flow (CBF) in functional MRI studies that aim for non-
invasive, quantitative and reliable measurements is a challenge. Here, we tested the …

Improved calculation of the equilibrium magnetization of arterial blood in arterial spin labeling

A Ahlgren, R Wirestam, L Knutsson… - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose To propose and assess an improved method for calculating the equilibrium
magnetization of arterial blood (), used for calibration of perfusion estimates in arterial spin …

Regional reliability of quantitative signal targeting with alternating radiofrequency (STAR) labeling of arterial regions (QUASAR)

Y Tatewaki, S Higano, Y Taki, B Thyreau… - Journal of …, 2014 - Wiley Online Library
ABSTRACT BACKGROUND AND PURPOSE Quantitative signal targeting with alternating
radiofrequency labeling of arterial regions (QUASAR) is a recent spin labeling technique …

Modeling magnetization transfer effects of Q2TIPS bolus saturation in multi‐TI pulsed arterial spin labeling

J Petr, G Schramm, F Hofheinz… - Magnetic …, 2014 - Wiley Online Library
Purpose To estimate the relaxation time changes during Q2TIPS bolus saturation caused by
magnetization transfer effects and to propose and evaluate an extended model for perfusion …

Cerebral perfusion information obtained by dynamic contrast‐enhanced phase‐shift magnetic resonance imaging: comparison with model‐free arterial spin labelling

R Wirestam, E Lindgren, D Van Westen… - Clinical physiology …, 2010 - Wiley Online Library
Phase‐shift time curves following a bolus injection of gadolinium contrast agent were
registered for grey‐matter regions and large vessels in 14 subjects. Deconvolving a tissue …

An insight into the brain of patients with type-2 diabetes mellitus and impaired glucose tolerance using multi-modal magnetic resonance image processing

ME Dounavi - 2018 - etheses.whiterose.ac.uk
The purpose of this thesis was to investigate brain anatomy and physiology of subjects with
impaired glucose tolerance (IGT-12 subjects), type-2 diabetes (T2DM-17 subjects) and …