News and Events

Ganesh T

Acknowledgements

Development of departmental standard for traceability of measured activity for I-131 therapy capsules used in nuclear medicine

Ravichandran Ramamoorthy,Binukumar J

Radiation safety concerns and diagnostic reference levels for computed tomography scanners in Tamil Nadu

Livingstone Roshan,Dinakaran Paul

Initial quality performance results using a phantom to simulate chest computed radiography

Muhogora Wilbroad,Padovani Renato,Msaki Peter

To study tumor motion and planning target volume margins using four dimensional computed tomography for cancer of the thorax and abdomen regions

Deshpande Sudesh

Journal of Medical Physics marches on

Pradhan A

Small field dose delivery evaluations using cone beam optical computed tomography-based polymer gel dosimetry

Olding Timothy,Holmes Oliver,DeJean Paul,McAuley Kim

Dosimetric evaluation of a three-dimensional treatment planning system

Murugan Appasamy,Valas Xavier,Thayalan Kuppusamy,Ramasubramanian Velayudham

Influence of photon energy on the quality of prostate intensity modulated radiation therapy plans based on analysis of physical indices

Thangavelu Sundaram,Jayakumar S,Govindarajan K,Supe Sanjay

Highlights of medical physics symposium on "safety, accuracy and quality in radiotherapy" under association of medical physicists of India (Karnataka-chapter)

Holla Raghavendra

Text Book of Radiological Safety

Ravichandran R

Dosimetry evaluation of SAVI-based HDR brachytherapy for partial breast irradiation

Manoharan Sivasubramanian,Rodriguez R,Bobba Vidya,Chandrashekar Mukka

Implementation and validation of a commercial portal dosimetry software for intensity-modulated radiation therapy pre-treatment verification

Varatharaj C,Moretti Eugenia,Ravikumar M,Malisan Maria

Suitability of point kernel dose calculation techniques in brachytherapy treatment planning

Lakshminarayanan Thilagam,Subbaiah K,Thayalan K,Kannan S

Glamour of technology

Paliwal Bhudatt

Automatic and manual image fusion of 111 In-pentetreotide SPECT and diagnostic CT in neuroendocrine tumor imaging - An evaluation

Hedlund Elisabeth,Karlsson Jan-Erik,Starck Sven-？ke

Highlights of 30 th Annual Conference of Association of Medical Physicists of India (AMPICON-2009)

Sharma S

Studying wedge factors and beam profiles for physical and enhanced dynamic wedges

Ahmad Misbah,Hussain Amjad,Muhammad Wazir,Rizvi Syed Qaisar

News

Ganesh T

Comparison of dosimetric characteristics of Siemens virtual and physical wedges for ONCOR linear accelerator

Attalla Ehab,Abo-Elenein H,Ammar H,El-Desoky Ismail

Spatial distribution of gamma radiation levels in surface soils from Jaduguda uranium mineralization zone, Jharkhand, India, using γ-ray spectrometry, and determination of outdoor dose to the population

Maharana Mandakini,Krishnan Narayani,Sengupta D

Indoor radon survey in a university campus of Nigeria

Obed R,Lateef H,Ademola A

Effect of various physical parameters on surface and build-up dose for 15-MV X-rays

Yadav Girigesh,Yadav R,Kumar Alok

Performance evaluation of an algorithm for fast optimization of beam weights in anatomy-based intensity modulated radiotherapy

Ranganathan Vaitheeswaran,Sathiya Narayanan V,Bhangle Janhavi,Gupta Kamlesh

Dosimetric analysis and comparison of IMRT and HDR brachytherapy in treatment of localized prostate cancer

Murali V,Kurup P. G. G.,Mahadev P,Mahalakshmi S

Analytical correction of an extension of the "MU Fraction Approximation" for Varian enhanced dynamic wedges

Gossman Michael,Sharma Subhash

Radiological safety status and quality assurance audit of medical X-ray diagnostic installations in India

Sonawane A,Singh Meghraj,Kumar J. V. K.,Kulkarni Arti

Comparative dosimetry of GammaMed Plus high-dose rate 192 Ir brachytherapy source

Patel N,Majumdar B,Vijayan V

Quantitation of normal metabolite concentrations in six brain regions by in-vivo 1 H-MR spectroscopy

Minati Ludovico,Aquino Domenico,Bruzzone Maria,Erbetta Alessandra

Applying graphics processor units to Monte Carlo dose calculation in radiation therapy

Bakhtiari M,Malhotra H,Jones M,Chaudhary V

Monte Carlo simulation of a multi-leaf collimator design for telecobalt machine using BEAMnrc code

Ayyangar Komanduri,Kumar M,Narayan Pradush,Jesuraj Fenedit

Automated medical image segmentation techniques

Sharma Neeraj,Aggarwal Lalit

Optimized point dose measurement for monitor unit verification in intensity modulated radiation therapy using 6 MV photons by three different methodologies with different detector-phantom combinations: A comparative study

Sarkar Biplab,Ghosh Bhaswar,Sriramprasath,Mahendramohan Sukumaran

Electron beam characteristics at extended source-to-surface distances for irregular cut-outs

Arunkumar T,Supe Sanjay,Ravikumar M,Sathiyan S

Long term response stability of a well-type ionization chamber used in calibration of high dose rate brachytherapy sources

Vandana S,Sharma S

Portable and wide-range solid-state transmission densitometer for quality control in film radiography

Aramburo Javier,Gonzalez Sigifredo,Toledo Jorge

CyberKnife: A new paradigm in radiotherapy

Kurup Gopalakrishna

Dosimetry of interface region near closed air cavities for Co-60, 6 MV and 15 MV photon beams using Monte Carlo simulations

Joshi Chandra,Darko Johnson,Vidyasagar P,Schreiner L

Experimental determination of the weighting factor for the energy window subtraction-based downscatter correction for I-123 in brain SPECT studies

de Nijs Robin,Holm S？ren,Thomsen Gerda,Ziebell Morten

Dose-volume histogram quality assurance for linac-based treatment planning systems

Gossman Michael,Bank Morris

News

Monte Carlo modeling of 60 Co HDR brachytherapy source in water and in different solid water phantom materials

Sahoo S,Selvam T,Vishwakarma R,Chourasiya G

SIMIND Monte Carlo simulation of a single photon emission CT

Bahreyni Toossi M,Islamian J,Momennezhad M,Ljungberg M

Impact of tissue heterogeneity corrections in stereotactic body radiation therapy treatment plans for lung cancer

Herman Tania De,Gabrish Heather,Herman Terence,Vlachaki Maria

News

Longitudinal volume analysis from computed tomography: Reproducibility using adrenal glands as surrogate tumors

Prionas Nicolas,Gillen Marijo,Boone John

Preparation of manuscript

Pradhan A

Measurement of time delay for a prospectively gated CT simulator

Goharian M,Khan R. F. H.

Dose distribution near thin titanium plate for skull fixation irradiated by a 4-MV photon beam

Shimozato Tomohiro,Yasui Keisuke,Kawanami Ryota,Habara Kousaku