User profiles for A.H. Wilman
Alan WilmanUniversity of Alberta Verified email at ualberta.ca Cited by 5521 |
Clinical quantitative susceptibility mapping (QSM): biometal imaging and its emerging roles in patient care
Quantitative susceptibility mapping (QSM) has enabled magnetic resonance imaging (MRI)
of tissue magnetic susceptibility to advance from simple qualitative detection of hypointense …
of tissue magnetic susceptibility to advance from simple qualitative detection of hypointense …
Males and females differ in brain activation during cognitive tasks
EC Bell, MC Willson, AH Wilman, S Dave… - Neuroimage, 2006 - Elsevier
To examine the effect of gender on regional brain activity, we utilized functional magnetic
resonance imaging (fMRI) during a motor task and three cognitive tasks; a word generation task…
resonance imaging (fMRI) during a motor task and three cognitive tasks; a word generation task…
Background field removal using spherical mean value filtering and Tikhonov regularization
Purpose To introduce a new method for removing background artifacts in field maps and
apply it to enhance the accuracy of susceptibility mapping. Methods A field artifact removal …
apply it to enhance the accuracy of susceptibility mapping. Methods A field artifact removal …
Transverse relaxometry with stimulated echo compensation
Presented is a fitting model for transverse relaxometry data acquired with the multiple‐refocused
spin‐echo sequence. The proposed model, requiring no additional data input or pulse …
spin‐echo sequence. The proposed model, requiring no additional data input or pulse …
Fluoroscopically triggered contrast-enhanced three-dimensional MR angiography with elliptical centric view order: application to the renal arteries.
AH Wilman, SJ Riederer, BF King, JP Debbins… - Radiology, 1997 - pubs.rsna.org
PURPOSE: To determine the reliability of obtaining arterial-phase, contrast-material-enhanced
three-dimensional (3D) magnetic resonance (MR) angiograms of the renal arteries by …
three-dimensional (3D) magnetic resonance (MR) angiograms of the renal arteries by …
Structural changes in hippocampal subfields in major depressive disorder: a high-field magnetic resonance imaging study
BACKGROUND: Magnetic resonance imaging (MRI) has shown lower hippocampal volume
in major depressive disorder (MDD). Preclinical and postmortem studies show that chronic …
in major depressive disorder (MDD). Preclinical and postmortem studies show that chronic …
Validation of quantitative susceptibility mapping with Perls' iron staining for subcortical gray matter
… Sophisticated Harmonic Artifact Reduction for Phase data”) (Sun and Wilman, 2013), which
applies Tikhonov regularization on SHARP (“… Sun and Wilman, 2013 … Sun, AH Wilman …
applies Tikhonov regularization on SHARP (“… Sun and Wilman, 2013 … Sun, AH Wilman …
In vivo quantification of hippocampal subfields using 4.7 T fast spin echo imaging
Several neuropsychiatric disorders involving hippocampal structural changes have been
studied extensively using volumetric magnetic resonance imaging (MRI). These studies have …
studied extensively using volumetric magnetic resonance imaging (MRI). These studies have …
Prevalence of high-risk plaques and risk of stroke in patients with asymptomatic carotid stenosis: a meta-analysis
Importance There is an ongoing debate regarding the management of asymptomatic carotid
stenosis. Previous studies have reported imaging features of high-risk plaques that could …
stenosis. Previous studies have reported imaging features of high-risk plaques that could …
Metabolite‐specific NMR spectroscopy in vivo
…, RB Thompson, AH Wilman - NMR in Biomedicine: An …, 1997 - Wiley Online Library
… Wilman, AH and Allen, PS The response of the strongly coupled AB system of citrate to
typical 1H NMRS localization sequences. J. Magn. … Wilman, AH and Allen, PS Observing …
typical 1H NMRS localization sequences. J. Magn. … Wilman, AH and Allen, PS Observing …