MR Imaging-controlled Transurethral Ultrasound Therapy for Conformal Treatment of Prostate Tissue: Initial Feasibility in Humans.
Chopra R, Colquhoun A, Burtnyk M, N'djin WA, Kobelevskiy I, Boyes A, Siddiqui K, Foster H, Sugar L, Haider MA, Bronskill M, Klotz L Radiology 2012 Oct 265 1 303-13
Arterial input function calculation in dynamic contrast-enhanced MRI: an in vivo validation study using co-registered contrast-enhanced ultrasound imaging.
Mehrabian H, Chandrana C, Pang I, Chopra R, Martel AL Eur Radiol 2012 Aug 22 8 1735-47
Coagulation of human prostate volumes with MRI-controlled transurethral ultrasound therapy: results in gel phantoms.
N'djin WA, Burtnyk M, Kobelevskiy I, Hadjis S, Bronskill M, Chopra R Med Phys 2012 Jul 39 7 4524-36
Real-time correction by optical tracking with integrated geometric distortion correction for reducing motion artifacts in functional MRI.
Rotenberg D, Chiew M, Ranieri S, Tam F, Chopra R, Graham SJ Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2012 May
Hyperthermia in bone generated with MR imaging-controlled focused ultrasound: control strategies and drug delivery.
Staruch R, Chopra R, Hynynen K Radiology 2012 Apr 263 1 117-27
Hyperthermia in Bone Generated with MR Imaging-controlled Focused Ultrasound: Control Strategies and Drug Delivery.
Staruch R, Chopra R, Hynynen K Radiology 2012 Feb
Thermally-triggered 'off-on-off' response of gadolinium-hydrogel-lipid hybrid nanoparticles defines a customizable temperature window for non-invasive magnetic resonance imaging thermometry.
Shuhendler AJ, Staruch R, Oakden W, Gordijo CR, Rauth AM, Stanisz GJ, Chopra R, Wu XY J Control Release 2012 Feb 157 3 478-84
Investigation of power and frequency for 3D conformal MRI-controlled transurethral ultrasound therapy with a dual frequency multi-element transducer.
N'djin WA, Burtnyk M, Bronskill M, Chopra R Int J Hyperthermia 2012 28 1 87-104
The feasibility of endorectal MR elastography for prostate cancer localization.
Arani A, Plewes D, Krieger A, Chopra R Magn Reson Med 2011 Dec 66 6 1649-57
Development of a platform for co-registered ultrasound and MR contrast imaging in vivo.
Chandrana C, Bevan P, Hudson J, Pang I, Burns P, Plewes D, Chopra R Phys Med Biol 2011 Feb 56 3 861-77