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Raffi Karshafian
Raffi Karshafian
Department of Physics, Ryerson University
Geverifieerd e-mailadres voor ryerson.ca
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Sonoporation by ultrasound-activated microbubble contrast agents: effect of acoustic exposure parameters on cell membrane permeability and cell viability
R Karshafian, PD Bevan, R Williams, S Samac, PN Burns
Ultrasound in medicine & biology 35 (5), 847-860, 2009
3842009
Tumor radiation response enhancement by acoustical stimulation of the vasculature
GJ Czarnota, R Karshafian, PN Burns, S Wong, A Al Mahrouki, JW Lee, ...
Proceedings of the National Academy of Sciences 109 (30), E2033-E2041, 2012
1952012
High frequency nonlinear B-scan imaging of microbubble contrast agents
DE Goertz, E Cherin, A Needles, R Karshafian, AS Brown, PN Burns, ...
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 52 …, 2005
1702005
Quantification of flow using ultrasound and microbubbles: a disruption replenishment model based on physical principles
JM Hudson, R Karshafian, PN Burns
Ultrasound in medicine & biology 35 (12), 2007-2020, 2009
1252009
Antitumor effects of combining docetaxel (taxotere) with the antivascular action of ultrasound stimulated microbubbles
DE Goertz, M Todorova, O Mortazavi, V Agache, B Chen, R Karshafian, ...
PloS one 7 (12), e52307, 2012
1122012
Microbubble mediated sonoporation of cells in suspension: clonogenic viability and influence of molecular size on uptake
R Karshafian, S Samac, PD Bevan, PN Burns
Ultrasonics 50 (7), 691-697, 2010
1122010
Antitumor effects of combining metronomic chemotherapy with the antivascular action of ultrasound stimulated microbubbles
M Todorova, V Agache, O Mortazavi, B Chen, R Karshafian, K Hynynen, ...
International journal of cancer 132 (12), 2956-2966, 2013
792013
Transit time kinetics in ordered and disordered vascular trees
R Karshafian, PN Burns, MR Henkelman
Physics in Medicine & Biology 48 (19), 3225, 2003
692003
Influence of the pressure-dependent resonance frequency on the bifurcation structure and backscattered pressure of ultrasound contrast agents: a numerical investigation
AJ Sojahrood, O Falou, R Earl, R Karshafian, MC Kolios
Nonlinear Dynamics 80, 889-904, 2015
672015
Low‐frequency quantitative ultrasound imaging of cell death in vivo
A Sadeghi‐Naini, N Papanicolau, O Falou, H Tadayyon, J Lee, J Zubovits, ...
Medical physics 40 (8), 082901, 2013
672013
Bioeffects of ultrasound-stimulated microbubbles on endothelial cells: gene expression changes associated with radiation enhancement in vitro
AA Al-Mahrouki, R Karshafian, A Giles, GJ Czarnota
Ultrasound in medicine & biology 38 (11), 1958-1969, 2012
602012
Ultrasound microbubble treatment enhances clathrin-mediated endocytosis and fluid-phase uptake through distinct mechanisms
F Fekri, RC Delos Santos, R Karshafian, CN Antonescu
PloS one 11 (6), e0156754, 2016
572016
Nonlinear dynamics of acoustic bubbles excited by their pressure-dependent subharmonic resonance frequency: influence of the pressure amplitude, frequency, encapsulation and …
AJ Sojahrood, R Earl, H Haghi, Q Li, TM Porter, MC Kolios, R Karshafian
Nonlinear Dynamics 103, 429-466, 2021
522021
Ultrasound-Activated Microbubble Cancer Therapy: Ceramide Production Leading to Enhanced Radiation Effect in vitro
JIT Nofiele, R Karshafian, M Furukawa, A Al Mahrouki, A Giles, S Wong, ...
Technology in Cancer Research & Treatment 12 (1), 53-60, 2013
462013
Optical scattering properties of intralipid phantom in presence of encapsulated microbubbles
H Assadi, R Karshafian, A Douplik
International Journal of Photoenergy 2014, 2014
442014
Quantitative ultrasound for the monitoring of novel microbubble and ultrasound radiosensitization
J Lee, R Karshafian, N Papanicolau, A Giles, MC Kolios, GJ Czarnota
Ultrasound in medicine & biology 38 (7), 1212-1221, 2012
432012
Nonlinear power loss in the oscillations of coated and uncoated bubbles: Role of thermal, radiation and encapsulating shell damping at various excitation pressures
AJ Sojahrood, H Haghi, Q Li, TM Porter, R Karshafian, MC Kolios
Ultrasonics sonochemistry 66, 105070, 2020
412020
Radial modulation imaging of microbubble contrast agents at high frequency
E Chérin, J Brown, SE Måsøy, H Shariff, R Karshafian, R Williams, ...
Ultrasound in medicine & biology 34 (6), 949-962, 2008
412008
Classification of the major nonlinear regimes of oscillations, oscillation properties, and mechanisms of wave energy dissipation in the nonlinear oscillations of coated and …
AJ Sojahrood, H Haghi, R Karshafian, MC Kolios
Physics of Fluids 33 (1), 2021
392021
Effects of biophysical parameters in enhancing radiation responses of prostate tumors with ultrasound-stimulated microbubbles
HC Kim, A Al-Mahrouki, A Gorjizadeh, R Karshafian, GJ Czarnota
Ultrasound in medicine & biology 39 (8), 1376-1387, 2013
392013
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Artikelen 1–20