BISHNU THAPA
*** ***** *******, *******, **, ****5. 859-***-****. *********@*****.***
OBJECTIVE
To perform the clinical physics responsibilities necessary to enrich a successful radiotherapy clinic, to enhance clinical skills and to gain additional experiences.
EDUCATION
2013 – Present: Medical Physics Residency, CAMPEP Accredited; University of Wisconsin- Madison, Madison, WI, USA (expected graduation June, 2015)
2007 - 2013: PhD, Department of Physics and Astronomy (with concentration in Medical Physics), University of Kentucky, KY, USA, 2013 (Cumulative GPA: 3.92)
Dissertation Title: Development of a Patient Specific Image Planning System for Radiation Therapy
2011 - 2013: M.S., Radiological Medical Physics, CAMPEP Accredited; University of Kentucky, KY, USA, 2013
2007 – 2010: M.S., Department of Physics and Astronomy, University of Kentucky, KY, USA, 2010
2002 – 2004: Master of Science (M.Sc.), Central Department of Physics, Tribhuvan University, Nepal, 2005
Dissertation Title: Case Study of Molecular Energy
1998 – 2001: Bachelor of Science (B.Sc.) in Physics, Tribhuvan University, Nepal, 2001
CERTIFICATION STATUS
Passed American Board of Radiology (ABR) Part 1: General Physics and Clinical (August 2012)
Eligible for ABR Part 2: Therapeutic Medical Physics (August 2015)
CLINICAL SKILLS AND EXPERIENCE
Patient Specific Quality Assurance
Initial and weekly patient chart checks
IMRT QA methods using Delta4, PTW Octavius and radiographic film (EDR)/ion chamber techniques
TomoTherapy DQAs using Delta4, Mapcheck 2.0 phantom and radiochromic film (EBT)
TLD calibration and analysis of patient treatment dosimetry
Machine Quality Assurance
Varian 600C, Varian 21EX, Varian 21Platinum (with OBI and CBCT), Varian Trilogy, Varian TrueBeam STX: Daily, Monthly, and Annual QA procedures
Varian 21EX: Commissioning
Preventative Maintenance Inspection on Varian 21Platinum
TomoHDA Treatment System: Acceptance Testing; Commissioning; Daily, Monthly and Annual QA procedures
GE Lightspeed CT Simulator: Daily, Monthly, and Annual QA procedures
EPID, OBI, and CBCT: Daily, Monthly, and Annual QA procedures
Experienced in operation of Varian 600C, Varian 21EX, Varian 21Platinum, Varian Trilogy, Varian TrueBeam STX, TomoTherapy Unit, ViewRay MR/Co-60 Treatment Unit and GE Lightspeed CT simulator
Treatment Planning
Treatment planning on CMS XiO and Philips Pinnacle planning systems for various cases: Irregular field clinical plans, 3D conformal radiation therapy (chest, brain, pelvis, rectum, abdomen cases, forward planned field breast cases, head and neck, extremity cases), IMRT(head and neck, prostate cases), SBRT, VMAT (lung, prostate, brain, head and neck), and SRS.
Brachytherapy
Daily, Quarterly, and Annual QA for a Varisource and a Nucletron HDR afterloader
Quarterly and Annual LDR sealed source inventories and QA
Semi-Annual Leak Test
Treatment planning on Nucletron Oncentra, Varian Brachyvision, Prowess, Variseed, and Plaque Simulator planning systems.
Planned, and delivered various HDR gynecological implants: Tandem &Ovoids with varying optimization techniques, Vaginal Cylinders, and Wright Applicator
Planned, delivered, and surveyed LDR prostate brachytherapy procedures including volume study, I -125 and Cs-131 seed assay, pre-planning and post-planning via Variseed planning systems
Planned, delivered, and surveyed LDR Au-198 and Cs-131 vaginal implants
Planned, and delivered HDR Breast (utilizing interstitial implant, Contura and SAVI)
Participated in Eye Plaque (I-125), Theraspheres (Y-90), Beta-Cath (Sr-90), and Xofigo (Ra-223) procedures
Pending Rotations
Shielding/site planning, special procedures (e.g. PRDR, TBI, TSET, IORT, Hyperthermia), stereotactic body radiation therapy (SBRT), ViewRay, and stereotactic radiosurgery (SRS).
Miscellaneous
Strong programming skill with MATLAB (programming in Matlab since last 3 years in most part of my research work)
Experience with MOSAIQ Record and Verify System
Experience with ARIA Record and Verify System
Experience with MimVista software system
Experience with PIPSprosoftware System
Utilized deformable image registration for purposes of dose accumulation and adaptive treatment planning Experience with 4DCT imaging, structure delineation and planning
Experience with Welhofer and IBA dosimetry(OmniPro software) 3D water phantom
Proficient in using ion chambers, diodes, films, TLDs
Construction of Custom bolus and Cerrobend blocks for photon and electron beam therapy
Construction of EBRT patient molds/compensators
QA and calibration for diagnostic modalities including radiographic x-ray, fluoroscopy, cardiac catheterization, mammography, and MRI
Presented articles in departmental journal club and residency seminars
Research Experience
Graduate Research Assistant (2010- 2013) at University of Kentucky, Department of Radiation Medicine, KY, USA
Developed divergent ray algorithm that can predict the absolute values of tissue contrast that will be produced by a common radiotherapy planar imaging chain
Developed patient specific image planning system for radiation therapy
Research (2013-Present) at Department of Human Oncology, University of Wisconsin-Madison, Madison, WI, USA
Feasibility study of total skin irradiation using helical Tomotherapy as a substitute of conventional six dual fields technique
Improving safe and accurate dose delivery to patients with cervical cancer using brachytherapy, and is working to make existing treatment planning faster, more accurate, and more efficient.
Other Research Interests
Novel image integration into radiotherapy
Adaptive radiotherapy
Deformable image registration
Plan quality metrics
TEACHING AND PROFESSIONAL WORK EXPERIENCE:
Graduate Research Assistant (2010- 2013) at University of Kentucky, Department of Radiation Medicine, KY, USA
Graduate Teaching Assistant (2007 - 2010) at University of Kentucky, Department of Physics, KY, USA
General College Physics Lab
Worked as lab instructor
Worked as super TA and was responsible for lab set up
Prepared classroom presentations and assignments.
Graded lab reports and quizzes
Helped students in office hours.
Assistant Professor (2005 - 2007) Department of Physics, Prithvi Narayan Campus, Institute of Science and Technology, Tribhuvan University, Nepal
Taught all levels of graduate and undergraduate physics courses and supervised the lab works.
Supervised, assisted and evaluated graduate and undergraduate physics students.
Physics Lecturer (2005-2007) at Janapriya Multiple Campus, Pokhara, Nepal
Taught physics courses to higher secondary (10+2) school students.
Physics Lecturer (2005-2007) at Novel Academy, Pokhara, Nepal(2005-2007)
Taught A-level physics courses.
Physics Lecturer (2005-2007) at Cosmos International college, Pokhara, Nepal (2005-2007)
Taught A-level physics courses.
PROFESSIONAL MEMBERSHIP
American Association of Physicists in Medicine, AAPM
American Physical Society, APS
Nepal Physical Society, NPS, Nepal
PUBLICATIONS
Professional publications:
1. B. Thapa, and J. Molloy, “Feasibility of an image planning system for kilo- voltage image-guided radiation therapy,” Med. Phys. 40, 061303(1)- 061703(14), (2013).
2. B. Thapa, J. Zhang, and J. Molloy, “Prospective image planning in radiation
therapy for optimization of image quality and reduction of patient dose,” (Accepted in Physica Medica)
Published abstracts:
1. B.Thapa,J.Molloy, “ProspectiveImagePlanninginRadiationTherapy for Optimization of Image Quality and Reduction of Patient Dose”, Oral presentation at the 55th Annual Meeting of the American Association of Physicists in Medicine (AAPM), Indianapolis, IN; August 04- August 08, 2013.
2. B. Thapa, J. Molloy, “Development of Image Planning System for Radiation Therapy,” Poster presentation at the 54th Annual Meeting of the American Association of Physicists in Medicine (AAPM), Charlotte, NC; July 29- Aug 02, 2012, SU-E-J-178, Medical Physics, Vol. 39, No.6, Page 3693 (2012).
3. J. Molloy, B. Thapa, “Feasibility of a Quantitative, Patient-Specific Image Planning System for Radiation Therapy,” Poster presentation at the 53rd Annual Meeting of the American Association of Physicists in Medicine (AAPM) and 2011 Joint AAPM/COMP meeting, Vancouver, B. C., Canada; July 31- Aug 04, 2011, SU-E-J-103, Medical Physics, Vol. 38, No.6, Page 3466 (2011).
SOCIAL SERVICE
Member of Nepali American Friendship Association (NAFA, Est. 2005): Actively working to help new Nepalese immigrants learn US culture, language etc.
REFERENCES
Rupak K. Das, Ph.D.
Professor, Director of Residency Program
Department of Human Oncology
University of Wisconsin-Madison
Email: *****@******.****. edu
Phone: 608-***-****
Janelle A. Molloy, Ph.D.
Professor, Director of Medical Physics
Department of Radiation Medicine
University of Kentucky
Email: ******@*****.***.***
Phone: 859-***-****
John E. Bayouth, Ph.D.
Professor and Chief of Physics
Department of Human Oncology
University of Wisconsin-Madison
Email: *******@******.****. edu
Phone: 608-***-****
Mark Geurts, M.S.
Clinical Medical Physicist
Department of Human Oncology
University of Wisconsin-Madison
Email: ********@******.****. edu
Phone: 608-***-****
Adam Bayliss, Ph.D.
Assistant Professor
Department of Human Oncology
University of Wisconsin-Madison
Email: bayliss @humonc.wisc. edu
Phone: 608-***-****
Edward Bender, Ph.D.
Assistant Professor
Department of Human Oncology
University of Wisconsin-Madison
Email: bender @humonc.wisc. edu
Phone: 330-***-****