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List of works by Richard Frayne

3-Tesla versus 1.5-Tesla magnetic resonance diffusion and perfusion imaging in hyperacute ischemic stroke

scientific article published on 9 August 2007

3D non-contrast-enhanced MR angiography with balanced steady-state free precession Dixon method

scientific article

3D time-resolved contrast-enhanced MR DSA: advantages and tradeoffs

scientific article published on 01 October 1998

A Human Cell Model for Dynamic Testing of MR Contrast Agents ⬇️

scientific article published on February 1, 2011

A comparison of images generated from diffusion-weighted and diffusion-tensor imaging data in hyper-acute stroke

scientific article

A comparison of texture quantification techniques based on the Fourier and S transforms

scientific article published on 01 November 2008

A fast discrete S-transform for biomedical signal processing.

scientific article

A geometrically accurate vascular phantom for comparative studies of x-ray, ultrasound, and magnetic resonance vascular imaging: construction and geometrical verification

scientific article published on 01 March 1993

A new method of creating intervertebral disc disruption of various grades.

scientific article

A novel method to derive separate gray and white matter cerebral blood flow measures from MR imaging of acute ischemic stroke patients

scientific article published in September 2005

A prospective harmonized multicentre DTI study of cerebral white matter degeneration in ALS

scientific article published on 09 July 2020

A rapid 2D time-resolved variable-rate k-space sampling MR technique for passive catheter tracking during endovascular procedures

scientific article

A simulation-based analysis of the potential of compressed sensing for accelerating passive MR catheter visualization in endovascular therapy.

scientific article published in February 2010

A statistical method for characterizing the noise in nonlinearly reconstructed images from undersampled MR data: the POCS example.

scientific article

A systematic literature review of the effect of carotid atherosclerosis on local vessel stiffness and elasticity

scientific article published on 08 September 2015

Accelerated passive MR catheter tracking into the carotid artery of canines.

scientific article

Acute Ischemic Stroke: Accuracy of Diffusion-weighted MR Imaging—Effects ofbValue and Cerebrospinal Fluid Suppression

article

Acute intravenous--intra-arterial revascularization therapy for severe ischemic stroke.

scientific article published in January 2002

Advantages of frequency-domain modeling in dynamic-susceptibility contrast magnetic resonance cerebral blood flow quantification

scientific article published in March 2005

Age effects on voxel-based relaxometry used for epileptic patients

scientific article published on 17 September 2010

Algebraic T2 estimation improves detection of right temporal lobe epilepsy by MR T2 relaxometry.

scientific article published on 13 June 2011

An alternative viewpoint of the similarities and differences of SVD and FT deconvolution algorithms used for quantitative MR perfusion studies.

scientific article

Analysis techniques for congruence of the patellofemoral joint

scientific article published in December 2009

Application of a Novel Measure of In Vivo Knee Joint Laxity

scientific article published on 18 July 2016

Assessment of brain aneurysms by using high-resolution magnetic resonance angiography after endovascular coil delivery

scientific article

Atherosclerosis imaging and the Canadian Atherosclerosis Imaging Network.

scientific article published on 12 December 2012

Cavitation after acute symptomatic lacunar stroke depends on time, location, and MRI sequence

scientific article published in July 2012

Cerebral Amyloid Angiopathy Is Associated With Executive Dysfunction and Mild Cognitive Impairment

scientific article published on 23 June 2016

Cerebral blood flow estimation in vivo using local tissue reference functions

scientific article published in January 2009

Cerebrovascular MRI: a review of state-of-the-art approaches, methods and techniques

scientific article published on 26 May 2015

Cerebrovascular reactivity in cerebral amyloid angiopathy, Alzheimer disease, and mild cognitive impairment

scientific article published on 08 July 2020

Characterization of common carotid artery blood-flow waveforms in normal human subjects

scientific article published on 01 August 1999

Computer-controlled flow simulator for MR flow studies

scientific article published on 01 September 1992

Control of end-tidal PCO2 reduces middle cerebral artery blood velocity variability: implications for physiological neuroimaging

scientific article published on 12 October 2005

Convolutional neural networks for skull-stripping in brain MR imaging using silver standard masks

scientific article published on 23 July 2019

Deconvolution with simple extrapolation for improved cerebral blood flow measurement in dynamic susceptibility contrast magnetic resonance imaging during acute ischemic stroke.

scientific article published on 5 May 2011

Design and validation of a motion stage for in vitro MR experiments

scientific article published on 01 December 1999

Determination of optimal injection parameters for intraarterial gadolinium-enhanced MR angiography

scientific article published on 01 November 2000

Differences between middle cerebral artery blood velocity waveforms of young and postmenopausal women

scientific article published on 01 March 2006

Differences in patellofemoral contact mechanics associated with patellofemoral pain syndrome

scientific article published on 3 November 2009

Diffusion and perfusion MR imaging of acute ischemic stroke.

scientific article

Dynamic phantom with heart, lung, and blood motion for initial validation of MRI techniques

scientific article

Early cerebral small vessel disease and brain volume, cognition, and gait

scientific article published in February 2015

Effect of and correction for in-plane myocardial motion on estimates of coronary-volume flow rates

scientific article published in September 1997

Effect of b value on contrast during diffusion-weighted magnetic resonance imaging assessment of acute ischemic stroke

scientific article published in May 2002

Effects of physiologic waveform variability in triggered MR imaging: theoretical analysis

scientific article published on November 1994

Effects of through-plane myocardial motion on phase-difference and complex-difference measurements of absolute coronary artery flow

scientific article published on 01 January 1996

Evolution of hyperacute stroke over 6 hours using serial MR perfusion and diffusion maps

scientific article published in June 2009

Fast spin echo imaging of carotid artery dynamics

scientific article published on 13 October 2014

Final infarct volume estimation on 1-week follow-up MR imaging is feasible and is dependent on recanalization status.

scientific article

Flow and pressure measurements in aneurysms and arteriovenous malformations with phase contrast MR imaging

scientific article published on 25 July 2016

Fluid attenuated inversion recovery (FLAIR) imaging of the normal brain: comparisons between under the conditions of 3.0 Tesla and 1.5 Tesla

scientific article

Frequency response of multi-phase segmented k-space phase-contrast

scientific article published on 01 May 1996

Frequency response of prospectively gated phase-contrast MR velocity measurements

scientific article published on 01 January 1995

Frequency response to retrospectively gated phase-contrast MR imaging: effect of interpolation

scientific article published on 01 November 1993

Functional magnetic resonance imaging responses in CADASIL.

scientific article

Hemodynamic alterations measured with phase-contrast MRI in a giant cerebral aneurysm treated with a flow-diverting stent.

scientific article published on January 2015

Hippocampal T2 abnormalities in healthy adults

scientific article published on 06 May 2011

Identifying lesion growth with MR imaging in acute ischemic stroke.

scientific article published in October 2008

Imaging of the brain in acute ischaemic stroke: comparison of computed tomography and magnetic resonance diffusion-weighted imaging

scientific article

Improved dynamic susceptibility contrast (DSC)-MR perfusion estimates by motion correction

scientific article

Incidental magnetic resonance diffusion-weighted imaging-positive lesions are rare in neurologically asymptomatic community-dwelling adults

scientific article published on 12 June 2014

Interactive continuously moving table (iCMT) large field-of-view real-time MRI.

scientific article published in May 2006

Intraarterial gadolinium-enhanced 2D and 3D MR angiography: a preliminary study

scientific article published on 01 November 1999

Is correction necessary when clinically determining quantitative cerebral perfusion parameters from multi-slice dynamic susceptibility contrast MR studies?

scientific article published on 4 January 2006

Less could be more when it comes to diffusion imaging of acute stroke

scientific article published on 19 May 2010

Longitudinal decrease in blood oxygenation level dependent response in cerebral amyloid angiopathy

scientific article published on 3 March 2016

MR imaging of carotid webs

scientific article published on 6 March 2017

MR measurement and numerical simulation of steady flow in an end-to-side anastomosis model

scientific article published on 01 April 1996

MR perfusion and diffusion in acute ischemic stroke: human gray and white matter have different thresholds for infarction.

scientific article published in October 2005

MR-guided angioplasty of renal artery stenosis in a pig model: a feasibility study

scientific article published on 01 March 2000

MRI of ischemic stroke in canines: applications for monitoring intraarterial thrombolysis

scientific article published on December 2007

Magnetization evolution in balanced steady-state free precession with continuously moving table.

scientific article

Measurement of fluid-shear rate by Fourier-encoded velocity imaging

scientific article published on 01 September 1995

Microbleeding on MRI as a marker for hemorrhage after stroke thrombolysis

scientific article published on 01 June 2002

Minimizing interference from magnetic resonance imagers during electrocardiography

scientific article published on 01 February 1998

Minimum detectable difference of MR diffusion maps in acute ischemic stroke.

scientific article published in March 2008

Multislice T1 -prepared 2D single-shot EPI: analysis of a clinical T1 mapping method unbiased by B0 or B1 inhomogeneity

scientific article

Neuroimaging standards for research into small vessel disease and its contribution to ageing and neurodegeneration

scientific article

Neurovascular decoupling is associated with severity of cerebral amyloid angiopathy

scientific article published on 04 October 2013

Noninvasive imaging is improving but digital subtraction angiography remains the gold standard

scientific article

Orientation of tendons in vivo with active and passive knee muscles

scientific article published on 01 September 2005

Passive catheter visualization in magnetic resonance-guided endovascular therapy using multicycle projection dephasers

scientific article published in July 2006

PerfTool: a software platform for investigating bolus-tracking perfusion imaging quantification strategies

scientific article

Perfusion parameters derived from bolus-tracking perfusion imaging are immune to tracer recirculation

scientific article published in March 2010

Phase Error Correction in Time-Averaged 3D Phase Contrast Magnetic Resonance Imaging of the Cerebral Vasculature.

scientific article

Phase contrast MR imaging measurements of blood flow in healthy human cerebral vessel segments.

scientific article

Planimetric Hematoma Measurement in Patients With Intraventricular Hemorrhage

article published in 2012

Quantitative susceptibility mapping at 3 T: comparison of acquisition methodologies.

scientific article

Quantomo: validation of a computer-assisted methodology for the volumetric analysis of intracerebral haemorrhage.

scientific article published on 28 January 2011

Rapid measurement of Gd-DTPA extraction fraction in a dialysis system using echo-planar imaging

scientific article published on 01 December 1997

Rapid passive MR catheter visualization for endovascular therapy using nonsymmetric truncated k-space sampling strategies

scientific article published on 20 February 2008

Real-time MR imaging-guided passive catheter tracking with use of gadolinium-filled catheters

scientific article published in September 2000

Reassessing the clinical efficacy of two MR quantitative DSC PWI CBF algorithms following cross-calibration with PET images

scientific article published on 2 March 2005

Reduced blood flow in normal white matter predicts development of leukoaraiosis

scientific article

Reexamining the quantification of perfusion MRI data in the presence of bolus dispersion.

scientific article

Reliability of assessing percentage of diffusion-perfusion mismatch.

scientific article published on 12 June 2003

Reliability of neuroanatomical measurements in a multisite longitudinal study of youth at risk for psychosis

scientific article published on 24 August 2013

Removing the effect of SVD algorithmic artifacts present in quantitative MR perfusion studies

scientific article published in March 2004

Restoration of Lossy JPEG-Compressed Brain MR Images Using Cross-Domain Neural Networks

scientific article published on 24 December 2019

Robust dynamic susceptibility contrast MR perfusion using 4D nonlinear noise filters.

scientific article

Semiautomated multimodal breast image registration

scientific article published on February 2012

Signal-to-noise ratio effects in quantitative cerebral perfusion using dynamic susceptibility contrast agents

scientific article published on 01 January 2003

Single-subject voxel-based relaxometry for clinical assessment of temporal lobe epilepsy

scientific article published on 22 May 2009

Space–time relationship in continuously moving table method for large FOV peripheral contrast-enhanced magnetic resonance angiography

scientific article published on September 7, 2003

Stroke imaging at 3.0 T.

scientific article

Stroke on awakening and the tissue window for thrombolysis ⬇️

scientific article published on October 4, 2011

Symptomatic hemorrhage after alteplase therapy not due to silent ischemia

scientific article

The impact of partial-volume effects in dynamic susceptibility contrast magnetic resonance perfusion imaging.

scientific article published in September 2005

The probability of middle cerebral artery MRA flow signal abnormality with quantified CT ischaemic change: targets for future therapeutic studies

scientific article

Therapeutic Strategies and Drug Development for Vascular Cognitive Impairment

scientific article published on 5 May 2017

Time-Dependent Computed Tomographic Perfusion Thresholds for Patients With Acute Ischemic Stroke.

scientific article published on 29 October 2015

Time-efficient breath-hold abdominal MRI at 3.0 T

scientific article published on 01 September 2006

Time-resolved contrast-enhanced 3D MR angiography

scientific article published on 01 September 1996

Turbine flow sensor for volume-flow rate verification in MR

scientific article published on 01 September 1994

Understanding acceleration-induced displacement artifacts in phase-contrast MR velocity measurements

scientific article published on 01 March 1995

Unenhanced MR angiography of the renal arteries with balanced steady-state free precession dixon method

scientific article

Using x-ray mammograms to assist in microwave breast image interpretation

scientific article

Validation of injection parameters for catheter-directed intraarterial gadolinium-enhanced MR angiography

scientific article published on 01 February 2002

Validity of the diagnostic criteria for chronic cerebrospinal venous insufficiency and association with multiple sclerosis

scientific article

Variability of middle cerebral artery blood flow with hypercapnia in women

scientific article published on 21 December 2007

Visualizing three-dimensional flow with simulated streamlines and three-dimensional phase-contrast MR imaging

scientific article published in March 1992

Voxel-based relaxometry for cases of an unresolved epilepsy diagnosis

scientific article published on 17 February 2012

White Matter Structural Connectivity Is Not Correlated to Cortical Resting-State Functional Connectivity over the Healthy Adult Lifespan

scientific article

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