K. Ayyangar

发表

Independent calculations to validate monitor units from ADAC treatment planning system.

Cheng B Saw, Komanduri M Ayyangar, Bin Shen, 2003, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Dose perturbation caused by high-density inhomogeneities in small beams in stereotactic radiosurgery.

K M Ayyangar, S. Jiang, A. Rustgi, 1998, Physics in medicine and biology.

A comparison of thermal neutron and gamma ray sensitivities of common TLD materials.

K. Ayyangar, A. Lakshmanan, B. Chandra, 1974, Physics in medicine and biology.

Immobilization devices for intensity-modulated radiation therapy (IMRT).

C. Enke, C. Saw, K. Ayyangar, 2001, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Relative biological effectiveness of the 10B(n, alpha)7 Li reaction in HeLa cells.

A. R. Reddy, J. Little, M. Davis, 1970, Radiation research.

Dosimetric characteristics of a 6 MV photon beam from a linear accelerator with asymmetric collimator jaws.

J. Palta, K. Ayyangar, N. Suntharalingam, 1988, International journal of radiation oncology, biology, physics.

Medical Radionuclide Imaging

K. Ayyangar, 1978 .

Automatic field shaping for conformal radiation therapy.

K. Ayyangar, 1994, Computer methods and programs in biomedicine.

Comparison of lymphangiography and computed tomography scanning in evaluating abdominal disease in stages III and IV Hodgkin's disease: A southwest oncology group study

T. Miller, C. Mansfield, F. Morrison, 1990, Cancer.

Computer-CT planning of the electron boost in definitive breast irradiation.

C. Mansfield, W. Regine, K. Ayyangar, 1991, International journal of radiation oncology, biology, physics.

Electron beam characteristics on a Philips SL25.

J. Palta, K. Ayyangar, I. Daftari, 1990, Medical physics.

Design and Development of Motorized Multileaf Collimator for Telecobalt Unit

K. Ayyangar, B. Ravindran, I. Singh, 2006, Technology in cancer research & treatment.

Quality assurance procedures for the Peacock system.

K M Ayyangar, C B Saw, C A Enke, 2001, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

The development of distant pulmonary infiltrates following thoracic irradiation: the role of computed tomography with dosimetric reconstruction in diagnosis.

R. Wechsler, R. Steiner, K. Ayyangar, 1990, Computerized medical imaging and graphics : the official journal of the Computerized Medical Imaging Society.

A review of the role of radiation therapy in the treatment of patients with breast cancer.

C. Mansfield, K. Ayyangar, L. Komarnicky, 1991, Seminars in oncology.

SU‐FF‐T‐66: Comparison of IMRT Plans with Tissue Heterogeneity Corrections Using the Pinnacle3 and CORVUS Treatment Planning Systems

C. Enke, Sicong Li, S. Pillai, 2005 .

Relationship of wedge isodose angle to percent depth-dose curves.

C. Saw, K. Ayyangar, L. Korb, 1996, International journal of radiation oncology, biology, physics.

Validity of universal wedge equation over the range of 60Cobalt to 25 MV photon beam energies.

T. Pawlicki, A. Wu, C. Saw, 1994, International journal of radiation oncology, biology, physics.

ABSORBED FRACTIONS, SPECIFIC ABSORBED FRACTIONS AND PHOTON EMITTERS* DOSE BUILD-UP FACTORS FOR DOSIMETRY OF INTERNAL

A. R. Reddy, G. Brownell, K. Ayyangar, 2006 .

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

K. Ayyangar, M. R. Raju, M. D. Kumar, 2010, Journal of medical physics.

OMEGA Monte Carlo test of the Gamma Knife dosimetry

K. Ayyangar, P. Nizin, R. Moolj, 2000, Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (Cat. No.00CH37143).

OMEGA Monte Carlo verification of dosimetric data for Gamma Knife

K. Ayyangar, P. Nizin, R. Mooij, 2000 .

Thermoluminescence response of LiF to reactor neutrons.

A. R. Reddy, G. Brownell, K. Ayyangar, 1969, Radiation research.

To boost, why and how.

C. Mansfield, W. Regine, K. Ayyangar, 1991, International journal of radiation oncology, biology, physics.

Dosimetric considerations of stereotactic brain implants.

C. Saw, L. Tupchong, K. Ayyangar, 1989, International journal of radiation oncology, biology, physics.

SU‐FF‐T‐410: Target Localization of Intensity Modulated Radio‐Surgery Patients Using ExacTrac System

C. Enke, A. Fung, Sicong Li, 2005 .

Radiation dosimetry by Photostimulated luminescence of CaSO4:Dy.

K. Ayyangar, A. Pradhan, 1977, The International journal of applied radiation and isotopes.

Ultraviolet response of CaSO4:Dy.

K. Ayyangar, A. Lakshmanan, B. Chandra, 1976, Physics in medicine and biology.

Mixed field dosimetry with CaSO4:Dy

K. Ayyangar, A. Lakshmanan, B. Chandra, 1974 .

Additivity of alpha and gamma response in Li2B4O7: Mn TLD phosphor.

K. Ayyangar, A. Lakshmanan, A. Pradhan, 1978, Health physics.

Potential underdosing with the use of electron beam therapy in patients with cervical adenopathy and advanced head and neck cancer.

K. Ayyangar, A. Flanders, M. Mohiuddin, 1995, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

A method of gap and field size determination for abutting a treatment field to a previously treated area.

R. Price, K. Ayyangar, 1996, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Study on dosimetric parameters for stereotactic radiosurgery and intensity-modulated radiotherapy.

S. Ganesan, K. Ayyangar, V. Sankaranarayanan, 2003, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Differential dose delivery for cancers of the head and neck.

K. Ayyangar, M. Mohiuddin, 1996, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Effects of field parameters on IMRT plan quality for gynecological cancer: A case study

C. Enke, A. Fung, Sicong Li, 2005, Journal of applied clinical medical physics.

On compensator design for photon beam intensity-modulated conformal therapy.

K M Ayyangar, S. Jiang, K. Ayyangar, 1998, Medical physics.

The lifetime of the 75 keV level of Dy161

V. Lakshminarayana, K. Ayyangar, S. Jnanananda, 1965 .

Validation of Leaf Design Characteristics of an Add-on Automated Multi Leaf Collimator for Telecobalt Therapy Machine

A. R. Reddy, Roopa Rani Akula, K. Ayyangar, 2021, Journal of Biomedical Physics & Engineering.

Efficacy of MLC based cobalt-60 plans: A DVH comparison and analysis with 6 MV plans.

Akula Roopa Rani, Komanduri Ayyangar, A R Reddy, 2020, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

A fast numerical algorithm for electron mean energy calculation in radiation therapy

T. Pawlicki, S.B. Jiang, Z. Luo, 1997, Comput. Biol. Medicine.

Do we need Monte Carlo treatment planning for linac based radiosurgery? A case study.

K M Ayyangar, S B Jiang, S. Jiang, 1998, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Characteristics of photon beams from Philips SL25 linear accelerators.

J R Palta, K Ayyangar, J. Palta, 1990, Medical physics.

Application of Magnetic Resonance Imaging and Three-Dimensional Treatment Planning in the Treatment of Orbital Lymphoma.

Komanduri Ayyangar, K. Ayyangar, Marc S Rudoltz, 1993, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Comparison of Kodak EDR2 and Gafchromic EBT film for intensity-modulated radiation therapy dose distribution verification.

C. Enke, P. Kurup, V. Murali, 2006, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

3-D reconstruction of Ir-192 implant dosimetry for irradiating gingival carcinoma on the mandibular alveolar ridge.

K. Ayyangar, R. Dobelbower, E. Parsai, 1995, Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics.

Inter-observer variation in prostate localization utilizing BAT

Cheng B Saw, Komanduri M Ayyangar, Weining Zhen, 2002 .

Comparison of various radiation techniques in treatment of the breast and chest wall.

C. Mansfield, K. Ayyangar, N. Suntharalingam, 1979, Acta radiologica: oncology, radiation, physics, biology.

Clinical and dosimetric considerations in the radiation treatment of breast cancer.

C. Mansfield, K. Ayyangar, N. Suntharalingam, 1976, Radiology.

Independent dose calculations for the corvus MLC IMRT.

K M Ayyangar, C B Saw, C A Enke, 2001, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Asymmetric field arc rotations.

K M Ayyangar, N Suntharalingam, J R Palta, 1989, The British journal of radiology.

Basic concepts of CORVUS dose model.

K Ayyangar, A. Kania, K. Ayyangar, 2001, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Medical Radionuclide Imaging

K. Ayyangar, 1978 .

Dosimetric analysis of 3D-conformal radiotherapy and intensity modulated radiotherapy for treatment of advanced stage cervical cancer: A comparative study

K. Ayyangar, P. Y. Reddy, G. S. Krishna, 2016 .

Confirmation of target localization and dosimetry for 3D conformal radiotherapy treatment planning by MR imaging of a ferrous sulfate gel head phantom.

K M Ayyangar, M F Chan, M. Chan, 1995, Medical physics.

Cell-phone interference with pocket dosimeters

David Djajaputra, Ramasamy Nehru, Philip M Bruch, 2005, Physics in medicine and biology.

Design and development of an add-on automated multi-leaf collimator for telecobalt therapy machine and study of its characteristics

A. R. Reddy, K. Ayyangar, P. Y. Reddy, 2018 .

Comparative study of old and new versions of treatment planning system using dose volume histogram indices of clinical plans

Gangarapu Sri Krishna, Vuppu Srinivas, K. M. Ayyangar, 2016, Journal of medical physics.

In regard to Marcié et al.: in vivo measurements with MOSFET detectors in oropharynx and nasopharynx intensity-modulated radiation therapy (Int J Radiat Oncol Biol Phys 2005;61:1603-1606).

C. Enke, D. Djajaputra, W. Zhen, 2005, International Journal of Radiation Oncology, Biology, Physics.

Experimental verification of a three-dimensional dose calculation algorithm using a specially designed heterogeneous phantom.

J. Palta, K. Ayyangar, N. Suntharalingam, 1993, Medical Physics (Lancaster).

Monte Carlo study of MLC fields for cobalt therapy machine

A. R. Reddy, K. Ayyangar, Anil Kumar, 2014, Journal of medical physics.

DVH Analysis of Cobalt-60 treatment plans incorporating a recently developed MLC

Ayyalasomayajula Anil Kumar, Komanduri M. Ayyangar, Roopa Rani Akula, 2016 .

Adaptation of telecobalt unit for stereotactic irradiation.

K. Ayyangar, B. Ravindran, I. Singh, 2007, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Estimation of Skin doses for Retrofit Prototype Multileaf Collimators Designed for Telecobalt Therapy Machine

A. R. Reddy, K. Ayyangar, P. Y. Reddy, 2021, Journal of medical physics.

In‐house quality check of external beam plans using 3D treatment planning systems — a DVH comparison

Komanduri Ayyangar, Ayyalasomayajula Anil Kumar, Roopa Rani Akula, 2016, Journal of applied clinical medical physics.

Clinical aspects of IMRT--part III.

Cheng B Saw, Komanduri M Ayyangar, Charles A Enke, 2002, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Clinical implementation of intensity-modulated radiation therapy.

Cheng B Saw, Komanduri M Ayyangar, Charles A Enke, 2002, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Dual Isotope SPECT in the Evaluation of Recurrent Brain Tumor

K. Ayyangar, C. Park, M. Haghbin, 1992, Clinical nuclear medicine.

Prostate motion and isocenter adjustment from ultrasound-based localization during delivery of radiation therapy.

C. Enke, A. Fung, Sicong Li, 2005, International journal of radiation oncology, biology, physics.

Betatron electron beam characterisation for dosimetry calculations.

K. Ayyangar, N. Suntharalingam, J. Steben, 1979, Physics in medicine and biology.

Clinical fusion of three-dimensional images using Bremsstrahlung SPECT and CT.

K M Ayyangar, J. Siegel, K. Ayyangar, 1997, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Commissioning of Peacock System for intensity-modulated radiation therapy.

K M Ayyangar, C B Saw, W Zhen, 2001, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.

Ultrasound-based guidance of intensity-modulated radiation therapy.

David Djajaputra, Komanduri M Ayyangar, Charles A Enke, 2006, Medical dosimetry : official journal of the American Association of Medical Dosimetrists.