Parag Perry Karmarkar

Research Associate

20042019
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Research Output 2004 2019

2019

High-resolution intravascular MRI-guided perivascular ultrasound ablation

Liu, X., Ellens, N., Williams, E., Burdette, E. C., Karmarkar, P. P., Weiss, C., Kraitchman, D. & Bottomley, P. A., Jan 1 2019, (Accepted/In press) In : Magnetic resonance in medicine.

Research output: Contribution to journalArticle

Hot Temperature
Thermometry
High-Intensity Focused Ultrasound Ablation
Swine
Catheters
2016

Real-Time Magnetic Resonance Imaging Guidance Improves the Diagnostic Yield of Endomyocardial Biopsy

Rogers, T., Ratnayaka, K., Karmarkar, P. P., Campbell-Washburn, A. E., Schenke, W. H., Mazal, J. R., Kocaturk, O., Faranesh, A. Z. & Lederman, R. J., Aug 1 2016, In : JACC: Basic to Translational Science. 1, 5, p. 376-383 8 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Biopsy
Pathology
Microspheres
Myocardium
2015

Realtime MR guided endomyocardial biopsy with an active visualization bioptome

Rogers, T., Karmarkar, P., Kocaturk, O., Ratnayaka, K., Hansen, M., Faranesh, A. Z. & Lederman, R. J., Feb 3 2015, (Accepted/In press) In : Journal of Cardiovascular Magnetic Resonance. p. 1-2 2 p.

Research output: Contribution to journalArticle

Biopsy
2010

Designing passive MRI-safe implantable conducting leads with electrodes

Bottomley, P. A., Kumar, A., Edelstein, W. A., Allen, J. M. & Karmarkar, P. P., Jul 2010, In : Medical Physics. 37, 7, p. 3828-3843 16 p.

Research output: Contribution to journalArticle

Electrodes
Radio
Magnetic Resonance Imaging
Heating
Hot Temperature
2008

Intracoronary MR imaging using a 0.014-inch MR imaging-guidewire: Toward MRI-guided coronary interventions

Qiu, B., Gao, F., Karmarkar, P. P., Atalar, E. & Yang, X., Aug 2008, In : Journal of Magnetic Resonance Imaging. 28, 2, p. 515-518 4 p.

Research output: Contribution to journalArticle

Coronary Vessels
Gold
Dogs
Balloon Angioplasty
Fluoroscopy
2007

Beating heart aortic valve replacement using real-time MRI guidance

Horvath, K. A., Guttman, M., Li, M., Lederman, R. J., Mazilu, D., Kocaturk, O., Karmarkar, P. P., Hunt, T., Kozlov, S. & McVeigh, E. R., Mar 2007, In : Innovations: Technology and Techniques in Cardiothoracic and Vascular Surgery. 2, 2, p. 51-55 5 p.

Research output: Contribution to journalArticle

Heart Valves
Aortic Valve
Magnetic Resonance Imaging
Bioprosthesis
Prostheses and Implants

Interventional cardiovascular procedures guided by real-time MR imaging: An interactive interface using multiple slices, adaptive projection modes and live 3D renderings

Guttman, M. A., Ozturk, C., Raval, A. N., Raman, V. K., Dick, A. J., DeSilva, R., Karmarkar, P. P., Lederman, R. J. & McVeigh, E. R., Dec 2007, In : Journal of Magnetic Resonance Imaging. 26, 6, p. 1429-1435 7 p.

Research output: Contribution to journalArticle

Interventional Magnetic Resonance Imaging
Heart Septum
Catheters
Equipment and Supplies
Aortic Aneurysm

Magnetic resonance-guided, real-time targeted delivery and imaging of magnetocapsules immunoprotecting pancreatic islet cells

Barnett, B. P., Arepally, A., Karmarkar, P. P., Qian, D., Gilson, W. D., Walczak, P., Howland, V., Lawler, L., Lauzon, C., Stuber, M., Kraitchman, D. & Bulte, J. W., Aug 2007, In : Nature Medicine. 13, 8, p. 986-991 6 p.

Research output: Contribution to journalArticle

Magnetic resonance
Islets of Langerhans
Islets of Langerhans Transplantation
Magnetic Resonance Spectroscopy
Imaging techniques

Minimizing RF heating of conducting wires in MRI

Yeung, C. J., Karmarkar, P. P. & McVeigh, E. R., Nov 2007, In : Magnetic Resonance in Medicine. 58, 5, p. 1028-1034 7 p.

Research output: Contribution to journalArticle

Heating
Adipose Tissue
Hot Temperature
Safety
Bone and Bones

Tracking planar orientations of active MRI needles

Sathyanarayana, S., Aksit, P., Arepally, A., Karmarkar, P. P., Solaiyappan, M. & Atalar, E., Aug 2007, In : Journal of Magnetic Resonance Imaging. 26, 2, p. 386-391 6 p.

Research output: Contribution to journalArticle

Needles
Catheters
Punctures
Equipment and Supplies
Swine
2006

Evaluation of MR/fluoroscopy-guided portosystemic shunt creation in a swine model

Arepally, A., Karmarkar, P. P., Qian, D., Barnett, B. & Atalar, E., Jul 2006, In : Journal of Vascular and Interventional Radiology. 17, 7, p. 1165-1173 9 p.

Research output: Contribution to journalArticle

Surgical Portasystemic Shunt
Fluoroscopy
Punctures
Inferior Vena Cava
Magnetic Resonance Spectroscopy

Percutaneous MR imaging-guided transvascular access of mesenteric venous system: Study in swine model

Arepally, A., Karmarkar, P. P., Weiss, C. & Atalar, E., Jan 2006, In : Radiology. 238, 1, p. 113-118 6 p.

Research output: Contribution to journalArticle

Needles
Swine
Mesenteric Veins
Magnetic Resonance Imaging
Punctures

Real-time magnetic resonance imaging-guided endovascular recanalization of chronic total arterial occlusion in a swine model

Raval, A. N., Karmarkar, P. P., Guttman, M. A., Ozturk, C., Sampath, S., DeSilva, R., Aviles, R. J., Xu, M., Wright, V. J., Schenke, W. H., Kocaturk, O., Dick, A. J., Raman, V. K., Atalar, E., McVeigh, E. R. & Lederman, R. J., Feb 2006, In : Circulation. 113, 8, p. 1101-1107 7 p.

Research output: Contribution to journalArticle

Swine
Magnetic Resonance Imaging
X-Rays
Equipment and Supplies
Interventional Magnetic Resonance Imaging

Real-time MRI guided atrial septal puncture and balloon septostomy in swine

Raval, A. N., Karmarkar, P. P., Guttman, M. A., Ozturk, C., DeSilva, R., Aviles, R. J., Wright, V. J., Schenke, W. H., Atalar, E., McVeigh, E. R. & Lederman, R. J., Apr 2006, In : Catheterization and Cardiovascular Interventions. 67, 4, p. 637-643 7 p.

Research output: Contribution to journalArticle

Punctures
Swine
Needles
Catheters
Equipment and Supplies
2005

Development of a 0.014-inch magnetic resonance imaging guidewire

Qiu, B., Karmarkar, P. P., Brushett, C., Gao, F., Kon, R., Kar, S., Atalar, E. & Yang, X., Apr 2005, In : Magnetic Resonance in Medicine. 53, 4, p. 986-990 5 p.

Research output: Contribution to journalArticle

Magnetic Resonance Imaging
Endovascular Procedures
Biocompatible Materials
Silver
Gold

Feridex-labeled mesenchymal stem cells: Cellular differentiation and MR assessment in a canine myocardial infarction model

Bulte, J. W., Kostura, L., Mackay, A., Karmarkar, P. P., Izbudak, I., Atalar, E., Fritzges, D., Rodriguez, E. R., Young, R. G., Marcelino, M., Pittenger, M. F. & Kraitchman, D., May 2005, In : Academic Radiology. 12, 5 SUPPL. 1

Research output: Contribution to journalArticle

Chondrogenesis
Polylysine
Mesenchymal Stromal Cells
Oxides
Contrast Media

Magnetic resonance image-guided trans-septal puncture in a swine heart

Arepally, A., Karmarkar, P. P., Weiss, C., Rodriguez, E. R., Lederman, R. J. & Atalar, E., Apr 2005, In : Journal of Magnetic Resonance Imaging. 21, 4, p. 463-467 5 p.

Research output: Contribution to journalArticle

Punctures
Needles
Magnetic Resonance Spectroscopy
Swine
Gadolinium DTPA

Real-time magnetic resonance-guided endovascular repair of experimental abdominal aortic aneurysm in swine

Raman, V. K., Karmarkar, P. P., Guttman, M. A., Dick, A. J., Peters, D. C., Ozturk, C., Pessanha, B. S. S., Thompson, R. B., Raval, A. N., DeSilva, R., Aviles, R. J., Atalar, E., McVeigh, E. R. & Lederman, R. J., Jun 21 2005, In : Journal of the American College of Cardiology. 45, 12, p. 2069-2077 9 p.

Research output: Contribution to journalArticle

Abdominal Aortic Aneurysm
Magnetic Resonance Spectroscopy
Swine
Magnetic Resonance Imaging
Aneurysm

Simultaneous radiofrequency (RF) heating and magnetic resonance (MR) thermal mapping using an intravascular MR imaging/RF heating system

Qiu, B., El-Sharkawy, A. M., Paliwal, V., Karmarkar, P. P., Gao, F., Atalar, E. & Yang, X., Jul 2005, In : Magnetic Resonance in Medicine. 54, 1, p. 226-230 5 p.

Research output: Contribution to journalArticle

Heating
Magnetic Resonance Spectroscopy
Hot Temperature
Magnetic Resonance Imaging
Blood Vessels
2004

MR-trackable intramyocardial injection catheter

Karmarkar, P. P., Kraitchman, D., Izbudak, I., Hofmann, L. V., Amado, L. C., Fritzges, D., Young, R., Pittenger, M., Bulte, J. W. & Atalar, E., Jun 2004, In : Magnetic Resonance in Medicine. 51, 6, p. 1163-1172 10 p.

Research output: Contribution to journalArticle

Catheters
Injections
Myocardium
Ventricular Remodeling
Feasibility Studies