Vikren Sarkar

Evaluation of the effects of implementing a diode transmission device into the clinical workflow.

Authors:

Adam B Paxton Vikren Sarkar Jeremy N Kunz Martin Szegedi Hui Zhao Y Jessica Huang Geoff Nelson Prema Rassiah Fan-Chi Frances Su Bill J Salter

Phys Med 2020 Dec 26;80:335-341. Epub 2020 Nov 26.

University of Utah, Department of Radiation Oncology, 1950 Circle of Hope Drive, Salt Lake City, UT 84112, United States.

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December 2020

FMEA occurrence values for four failure modes occurring using look-up tables for dose calculations.

Authors:

Geoff Nelson Adam Paxton Jeremy Kunz Jessica Huang Martin Szegedi Vikren Sarkar Bill Salter

J Appl Clin Med Phys 2020 Nov 15. Epub 2020 Nov 15.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT, USA.

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November 2020

Comparison of transperineal ultrasound image guidance technique to transabdominal technique for prostate radiation therapy.

Authors:

Martin Szegedi Christine Boehm Adam Paxton Prema Rassiah-Szegedi Vikren Sarkar Hui Zhao Frances Su Kristine E Kokeny Shane Lloyd Jonathan Tward Bill J Salter

Med Phys 2020 Dec 27;47(12):6113-6121. Epub 2020 Oct 27.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT, 84112, USA.

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December 2020

Prevention of Radiation Therapy Treatment Deviations by a Novel Combined Biometric, Radiofrequency Identification, and Surface Imaging System.

Authors:

Hui Zhao Adam Paxton Vikren Sarkar Y Jessica Huang Fan-Chi Frances Su Christine Haacke Prema Rassiah-Szegedi Martin Szegedi Bill Salter

Pract Radiat Oncol 2020 Sep 9. Epub 2020 Sep 9.

University of Utah, Salt Lake City, Utah.

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September 2020

Evaluation of dose distribution differences from five algorithms implemented in three commercial treatment planning systems for lung SBRT.

Authors:

Vikren Sarkar Adam Paxton Prema Rassiah Kristine E Kokeny Ying J Hitchcock Bill J Salter

J Radiosurg SBRT 2020 ;7(1):57-66

Department of Radiation Oncology, University of Utah, Salt Lake City, UT 84112, USA.

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January 2020

Using failure mode and effects analysis (FMEA) to generate an initial plan check checklist for improved safety in radiation treatment.

Authors:

Prema Rassiah Fan-Chi Frances Su Y Jessica Huang Dan Spitznagel Vikren Sarkar Martin W Szegedi Hui Zhao Adam B Paxton Geoff Nelson Bill J Salter

J Appl Clin Med Phys 2020 Aug 25;21(8):83-91. Epub 2020 Jun 25.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT, USA.

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August 2020

Preliminary clinical experience with Calypso anchored beacons for tumor tracking in lung SBRT.

Authors:

Vikren Sarkar Martin Szegedi Adam Paxton Geoff Nelson Prema Rassiah-Szegedi Chakravarthy B Reddy Randa Tao Ying J Hitchcock Kristine E Kokeny Bill J Salter

Med Phys 2020 Sep 25;47(9):4407-4415. Epub 2020 Jun 25.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT, 84112, USA.

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September 2020

Comparison of surface guidance and target matching for image-guided accelerated partial breast irradiation (APBI).

Authors:

Hui Zhao Ned Williams Matthew Poppe Vikren Sarkar Brian Wang Prema Rassiah-Szegedi Y Jessica Huang Kristine Kokeny David Gaffney Bill Salter

Med Phys 2019 Nov 4;46(11):4717-4724. Epub 2019 Oct 4.

University of Utah, Salt Lake City, UT, 84112, USA.

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November 2019

A systematic evaluation of the error detection abilities of a new diode transmission detector.

Authors:

Vikren Sarkar Adam Paxton Jeremy Kunz Martin Szegedi Geoff Nelson Prema Rassiah-Szegedi Hui Zhao Y Jessica Huang Frances Su Bill J Salter

J Appl Clin Med Phys 2019 Sep 5;20(9):122-132. Epub 2019 Aug 5.

University of Utah, Salt Lake City, UT, USA.

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September 2019

Calculation of delivered composite dose from Calypso tracking data for prostate cancer: And subsequent evaluation of reasonable treatment interruption tolerance limits.

Authors:

Hui Zhao Vikren Sarkar Brian Wang Prema Rassiah-Szegedi Martin Szegedi Y Jessica Huang Long Huang Jonathan Tward Bill Salter

J Appl Clin Med Phys 2019 Aug 29;20(8):105-113. Epub 2019 Jul 29.

University of Utah, Salt Lake City, UT, USA.

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August 2019

Technical Note: The use of DirectDensity and dual-energy CT in the radiation oncology clinic.

Authors:

Geoff Nelson Vadim Pigrish Vikren Sarkar Fan-Chi Su Bill Salter

J Appl Clin Med Phys 2019 Mar 9;20(3):125-131. Epub 2019 Mar 9.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT, USA.

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March 2019

Daily breathing inconsistency in pancreas SBRT: a 4DCT study.

Authors:

Vikren Sarkar Shane Lloyd Adam Paxton Long Huang Fan-Chi Su Randa Tao Jonathan Tward Hui Zhao Bill Salter

J Gastrointest Oncol 2018 Dec;9(6):989-995

Department of Radiation Oncology, University of Utah Huntsman Cancer Hospital, Salt Lake City, UT, USA.

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December 2018

An evaluation of the consistency of shifts reported by three different systems for non-coplanar treatments.

Authors:

Vikren Sarkar Adam Paxton Martin W Szegedi Hui Zhao Long Huang Geoff Nelson Yu-Huei Jessica Huang Fanchi Su Prema Rassiah-Szegedi Bill J Salter

J Radiosurg SBRT 2018 ;5(4):323-330

Department of Radiation Oncology, University of Utah, Salt Lake City, UT 84112, USA.

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January 2018

Impact of prone versus supine positioning on small bowel dose with pelvic intensity modulated radiation therapy.

Authors:

Victor J Gonzalez Craig R Hullett Lindsay Burt Prema Rassiah-Szegedi Vikren Sarkar Jonathan D Tward Lisa J Hazard Y Jessica Huang Bill J Salter David K Gaffney

Adv Radiat Oncol 2017 Apr-Jun;2(2):235-243. Epub 2017 Jan 24.

Department of Radiation Oncology, Huntsman Cancer Institute, University of Utah, Salt Lake City, Utah.

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January 2017

Comparison of 2 transabdominal ultrasound image guidance techniques for prostate and prostatic fossa radiation therapy.

Authors:

Bill J Salter Martin Szegedi Christine Boehm Vikren Sarkar Prema Rassiah-Szegedi Brian Wang Hui Zhao Jessica Huang Long Huang Kris Kokeny Jonathan D Tward

Pract Radiat Oncol 2017 Mar - Apr;7(2):e99-e107. Epub 2016 Jul 8.

Department of Radiation Oncology, University of Utah, Salt Lake City, Utah.

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March 2017

Discovering Related Clinical Concepts Using Large Amounts of Clinical Notes.

Authors:

Kavita Ganesan Shane Lloyd Vikren Sarkar

Biomed Eng Comput Biol 2016 7;7(Suppl 2):27-33. Epub 2016 Sep 7.

Assistant Professor of Radiation Oncology, University of Utah School of Medicine and Huntsman Cancer Institute, Salt Lake City, UT, USA.

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September 2016

Comparison of surface matching and target matching for image-guided pelvic radiation therapy for both supine and prone patient positions.

Authors:

Hui Zhao Brian Wang Vikren Sarkar Prema Rassiah-Szegedi Y Jessica Huang Martin Szegedi Long Huang Victor Gonzalez Bill Salter

J Appl Clin Med Phys 2016 05 8;17(3):14-24. Epub 2016 May 8.

University of Utah.

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May 2016

Detection of late radiation damage on left atrial fibrosis using cardiac late gadolinium enhancement magnetic resonance imaging.

Authors:

Y Jessica Huang Alexis Harrison Vikren Sarkar Prema Rassiah-Szegedi Hui Zhao Martin Szegedi Long Huang Brent Wilson David K Gaffney Bill J Salter

Adv Radiat Oncol 2016 Apr-Jun;1(2):106-114. Epub 2016 Apr 26.

Department of Radiation Oncology, University of Utah, Salt Lake City, Utah.

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April 2016

Analysis of nodal coverage utilizing image guided radiation therapy for primary gynecologic tumor volumes.

Authors:

Faisal Ahmed Vikren Sarkar David K Gaffney Bill Salter Matthew M Poppe

Med Dosim 2016 16;41(3):195-8. Epub 2016 Mar 16.

Department of Radiation Oncology, University of Utah, Salt Lake City, UT. Electronic address:

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August 2017

Head to head comparison of two commercial phantoms used for SRS QA.

Authors:

Vikren Sarkar Long Huang Yu-Huei Jessica Huang Martin W Szegedi Prema Rassiah-Szegedi Hui Zhao Bill J Salter

J Radiosurg SBRT 2016 ;4(3):213-223

Department of Radiation Oncology, University of Utah, Salt Lake City, UT 84112, USA.

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January 2016

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