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Department

Medical Physics

Precision in treatment planning, excellence in radiation safety.

Exceptional Support Services. Dedicated to clinical excellence since 1954.

Dr. N. Vivekanandan
Message from the Head of Department

Dr. N. Vivekanandan

Ph.D.Professor & Head
Our journey is marked by the dedication and contributions of visionary leaders, shaping the department into a hub of academic excellence and clinical innovation since 1957.

Department Overview

The Department works in tandem with radiation oncology and is responsible for Treatment Planning of all cancer patients treated in Radiation Oncology. It is solely responsible for radiation safety of Patients as well as Radiation Professionals. Apart from Academics, particularly teaching M.Sc Medical Physics course, jointly offered by Anna University, the Department is actively involved and recognized as a research department by the University.

INTRODUCTION

Welcome to our department’s journey, which began in November 1957 under the leadership of Dr. K.S. Chandrasekar, Ph.D. Serving as the Head of the Department, Dr. Chandrasekar laid the foundation for our academic legacy.

In August 1958, Dr. A.V. Lakshmanan, Ph.D., who assumed the role of Head of the Department in April 1962. His dedication and leadership shaped the department’s growth until his retirement in August 2006. He retired as Director (Administration), and continued as an Adviser till 2022.

In April 1965, Dr. I.S. Balakrishnan, PhD, joined the institute and played a pivotal role until his retirement in April 2007, culminating in the position of Chairman, Physical Sciences. In July 1993, Dr. N. Vivekanandan, Ph.D., became a part of our academic family. Since May 2007, he has been serving as the Professor and Head of the Department, leading us with passion and expertise.

Our journey is marked by the dedication and contributions of these visionary leaders, shaping the department into a hub of academic excellence. Join us as we continue to strive for innovation, research, and educational advancement.

SERVICES OFFERED

Our services include a spectrum of methodologies, including conventional, conformal, Intensity Modulated Radiation Therapy (IMRT), VMAT and Stereotactic Body Radiation Therapy (SBRT) planning. We are also equipped to provide High Dose Rate (HDR) Brachytherapy planning, ensuring a holistic approach to cancer care.

Notably, the Cancer Institute achieved a significant milestone by being the first center in the country to install and upgrade to RapidArc Technology on January 22, 2009. This technological advancement underscores our commitment to staying at the forefront of innovative cancer treatment.

Within our state-of-the-art facilities, we have five linear accelerators (linacs), one Telecobalt machine, one HDR unit, and one CT simulator. To support our planning processes, we have 8 ECLIPSE Treatment Planning systems and a MONACO Planning System, reflecting our dedication to providing the best possible care through advanced technology as quickly as possible.

ACADEMIC ACTIVITIES

In 1981, we proudly pioneered the M. Sc., (Medical Physics) course in South Asia in collaboration with Anna University, establishing a legacy of excellence. This postgraduate degree course is offered at the university and has seen over 500 graduates, who are now making significant contributions in India and internationally.

RESEARCH ACTIVITIES

Under the guidance of Dr. N. Vivekanandan, we’ve successfully mentored 12 scholars who have obtained their PhD Degrees, contributing to the ever-evolving field of study. At present 5 students are registered for PhD Degree under his guidance with Anna University. Our current research endeavors showcase our commitment to pushing boundaries. Ongoing study involves the 3D printing technology, Deformed Dose Accumulation, Portal dosimetry, FIF planning, Patient specific QA and Enhanced Leaf modeling.

Services & Scope

Conventional, Conformal, IMRT, VMAT and SBRT planning

High Dose Rate (HDR) Brachytherapy planning

M.Sc. (Medical Physics) course education

BSc Radiotherapy, Radiology and Nuclear Medicine Technology teaching

Research mentoring for PhD Degrees

3D printing technology and Leaf modeling research

Facilities & Equipment

Five linear accelerators (linacs)

Five linear accelerators (linacs)

High-energy X-rays and electrons for precise tumor targeting.

One Telecobalt machine

One Telecobalt machine

Reliable external beam radiotherapy using Cobalt-60 source.

One HDR unit

One HDR unit

High Dose Rate Brachytherapy for targeted internal radiation.

One CT simulator

One CT simulator

Dedicated CT for accurate 3D treatment planning and simulation.

8 ECLIPSE Treatment Planning systems

8 ECLIPSE Treatment Planning systems

Advanced Varian software for comprehensive treatment planning.

MONACO Planning System

MONACO Planning System

Elekta's precision planning system for optimized dose delivery.

Our Team

VN

Dr. Vivekanandan N.

Professor & Head

MK

Ms. K. Saranya

Senior Medical Physicist and RSO

MG

Mr. G. Muthu Karthikeyan

Medical Physicist

MS

Ms. Sruthi Ranjani

Medical Physicist

MS

Mrs. Subitha

Medical Physicist

MT

Mrs. T. Lavanya

Medical Physicist

MD

Mr. Dineshwaran S.

Medical Physicist

MV

Ms. Vishali S.

Medical Physicist

MY

Ms. Yogalakshmi M.

Medical Physicist

MS

Mr. Sheron Surya J.

Medical Physicist

MH

Mr. Harishkumar M.

Medical Physicist

Legacy & History

1. ‘Applicator volume elimination methods and their influence on DVH analysis of HDR prostate implants’, N. Vivekanandan, et al., Journal of Applied Clinical Medical Physics, 2006.
2. ‘Evaluation of Dose Difference due to Lung Tumor motion in Conventional, Conformal and IMRT’, Raghavendiran Boopathy, et al., Journal of Medical and Biological Engineering, 2010.
3. ‘A phantom study on the effects of target motion in non-gated kV-CBCT imaging’, Sriram Padmanaban, et al., Australas Phys Eng Sci Med, 2010.
4. ‘The effects of target motion in kV-CBCT imaging’, Sriram Padmanaban, et al., Pol J Radiol, 2010.
5. ‘A Study on Evaluation of kV-CBCT-image-based Treatment Planning using Anthropomorphic Phantom’, Padmanaban Sriram, et al., Journal of Medical and Biological Engineering, 2011.
6. ‘A study on dosimetric properties of electronic portal imaging device as a QA tool in VMAT’, Prabakar Sukumar, et al., Reports of Practical Oncology and Radiotherapy, 2011.
7. ‘Effects of Lung Tumor Motion on Delivered Dose Distribution during RapidArc’, Raghavendiran Boopathy, et al., Journal of Medical and Biological Engineering, 2010.
8. ‘Volumetric modulated arc radiotherapy for esophageal cancer’, N. Vivekanandan, et al., Medical Dosimetry, 2012.
9. ‘Characterization of responses of 2d array seven29 detector for patient-specific QA in RapidArc’, S. A. Syamkumar, et al., Medical Dosimetry, 2012.
10. ‘A study on conventional IMRT and RapidArc treatment planning techniques for head and neck Cancers’, S.A. Syam Kumar, et al., Reports of Practical Oncology and Radiotherapy, 2012.
11. ‘Exit fluence analysis using portal dosimetry in volumetric modulated arc therapy’, Prabakar Sukumar, et al., Reports of Practical Oncology and Radiotherapy, 2012.
12. ‘A patient-specific quality assurance study on absolute dose verification in RapidArc treatments’, S. A. Syam Kumar, et al., Medical Dosimetry, 2012.

Key Achievements

Contact the Department

For inquiries about medical physics

medicalphysics@cancerinstitutewia.org