Zobrazeno 1 - 10
of 43
pro vyhledávání: '"N. A. Nambi Raj"'
Autor:
Rama Murugapandian, Sundara Ganeasan Mohan, Sridhar T M, N. Arunai Nambi Raj, Vijayalakshmi Uthirapathy
Publikováno v:
ACS Omega, Vol 9, Iss 26, Pp 28072-28092 (2024)
Externí odkaz:
https://doaj.org/article/5e0941db67a149a1b9402f002e22c9c9
Autor:
Rajesh Thiyagarajan, Dayananda Shamurailatpam Sharma, Suryakant Kaushik, Mayur Sawant, K. Ganapathy, N. Arunai Nambi Raj, Srinivas Chilukuri, Sham C. Sundar, Kartikeswar Ch. Patro, Arjunan Manikandan, M. P. Noufal, Rangasamy Sivaraman, Jose Easow, Rakesh Jalali
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-12 (2020)
Abstract There is no ideal detector-phantom combination to perform patient specific quality assurance (PSQA) for Total Marrow (TMI) and Lymphoid (TMLI) Irradiation plan. In this study, 3D dose reconstruction using mega voltage computed tomography det
Externí odkaz:
https://doaj.org/article/7caa14c19f0744f7a3ecf01d9e75c92e
Autor:
Kasirajan Tamil Selvan, Ganesan Padma, Murugesan Kesavan Revathy, N Arunai Nambi Raj, K Senthilnathan, P Ramesh Babu
Publikováno v:
Journal of Medical Physics, Vol 44, Iss 2, Pp 84-90 (2019)
Aim: The aim of this study is to investigate the dosimetric effects of rotational uncertainties in patient positioning on target coverage in stereotactic radiosurgery (SRS) of multiple brain metastases using single isocenter volumetric modulated arc
Externí odkaz:
https://doaj.org/article/9ed6723e00044f70af6e37e3315b2269
Publikováno v:
International Journal of Research in Orthopaedics. 9:501-505
Background: Efforts in preserving motion levels in unstable thoracolumbar burst fractures steered to short segment fixation. However, short segment spanning fixation in clinical scenario reported high failure rates. Augmentation of spanning fixation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8841252ad2278286666f041ed65fe5a2
https://doi.org/10.18203/issn.2455-4510.intjresorthop20231050
https://doi.org/10.18203/issn.2455-4510.intjresorthop20231050
Autor:
Kedar Prashant Padhye, Yuvaraja Murugan, Raunak Milton, N. Arunai Nambi Raj, Kenny Samuel David
Publikováno v:
Asian Spine Journal, Vol 11, Iss 5, Pp 733-738 (2017)
Study DesignCadaveric biomechanical study.PurposeWe compared the “skipped segment screw” (SSS) construct with the conventional “all segment screw” (ASS) construct for cervical spine fixation in six degrees of freedom in terms of the range of
Externí odkaz:
https://doaj.org/article/342b349cf87d4c60b2e1e359fe834214
Autor:
Karunakaran Kaviarasu, N Arunai Nambi Raj, Misba Hamid, A Ananda Giri Babu, Lingampally Sreenivas, Kammari Krishna Murthy
Publikováno v:
Journal of Medical Physics, Vol 42, Iss 4, Pp 258-265 (2017)
Aim: The purpose of this study is to verify the accuracy of the commissioning of intensity-modulated radiation therapy (IMRT) and volumetric-modulated arc therapy (VMAT) based on the recommendation of the American Association of Physicists in Medicin
Externí odkaz:
https://doaj.org/article/03712e6ad32843dda34a1e572fe58519
Autor:
Venkatesan Kaliyaperumal, C Jomon Raphael, K Mathew Varghese, Paul Gopu, S Sivakumar, Minu Boban, N Arunai Nambi Raj, K Senthilnathan, P Ramesh Babu
Publikováno v:
Journal of Medical Physics, Vol 42, Iss 3, Pp 171-180 (2017)
Cone-beam computed tomography (CBCT) images are presently used for geometric verification for daily patient positioning. In this work, we have compared the images of CBCT with the images of conventional fan beam CT (FBCT) in terms of image quality an
Externí odkaz:
https://doaj.org/article/45b965ab29ff4cf4864c802f9d214076
Publikováno v:
Journal of Medical Physics, Vol 41, Iss 1, Pp 34-37 (2016)
Analyzing the characteristics of a low monitor unit (MU) setting is essential, particularly for intensity-modulated techniques. Intensity modulation can be achieved through intensity-modulated radiotherapy (IMRT) or volumetric-modulated arc therapy (
Externí odkaz:
https://doaj.org/article/61ca157dbf384b52832d06347f1126c7
Autor:
Rajesh Thiyagarajan, Sujit Nath Sinha, Ramamoorthy Ravichandran, Kothandaraman Samuvel, Girigesh Yadav, Ashok Kumar Sigamani, Vikraman Subramani, N Arunai Nambi Raj
Publikováno v:
Journal of Medical Physics, Vol 41, Iss 1, Pp 65-70 (2016)
Organ motions during inter-fraction and intra-fraction radiotherapy introduce errors in dose delivery, irradiating excess of normal tissue, and missing target volume. Lung and heart involuntary motions cause above inaccuracies and gated dose delivery
Externí odkaz:
https://doaj.org/article/0958c0f1074d439ebfe8a62e187d8d0c
Autor:
Karunakaran Kaviarasu, N Arunai Nambi Raj, K Krishna Murthy, A Ananda Giri Babu, Bhaskar Laxman Durga Prasad
Publikováno v:
Journal of Medical Physics, Vol 40, Iss 4, Pp 226-232 (2015)
The aim of this study was to examine the impact of dose rate on accuracy of intensity modulated radiation therapy (IMRT) plan delivery by comparing the gamma agreement between the calculated and measured portal doses by pretreatment quality assurance
Externí odkaz:
https://doaj.org/article/c16df987b6bf4642a4025bf72bf05f6a