Zobrazeno 1 - 10
of 60
pro vyhledávání: '"N Arunai Nambi Raj"'
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
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
Publikováno v:
Journal of Medical Physics, Vol 39, Iss 4, Pp 231-237 (2014)
The objective of this study was to analyze the influence of the increment of gantry angle and the number of arcs on esophageal volumetric modulated arc therapy plan. All plans were done in Monaco planning system for Elekta Synergy linear accelerator
Externí odkaz:
https://doaj.org/article/25ac7f5e43b448fcb21ca773118a4446
Publikováno v:
Journal of Medical Physics, Vol 39, Iss 2, Pp 121-126 (2014)
The aim of this study was to compare the various dosimetric parameters of dynamic multileaf collimator (MLC) intensity modulated radiation therapy (IMRT) plans with volumetric modulated arc therapy (VMAT) plans for base of tongue cases. All plans wer
Externí odkaz:
https://doaj.org/article/2365a7981e8d424db8a0fe016461a53d
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
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