Ramakrishnan V - Search Results

1

Quantifying the predictability of diaphragm motion during respiration with a noninvasive external marker.

Vedam SS, Kini VR, Keall PJ, Ramakrishnan V, Mostafavi H, Mohan R. Vedam SS, et al. Among authors: ramakrishnan v. Med Phys. 2003 Apr;30(4):505-13. doi: 10.1118/1.1558675. Med Phys. 2003. PMID: 12722802 Clinical Trial.

2

Audio-visual biofeedback for respiratory-gated radiotherapy: impact of audio instruction and audio-visual biofeedback on respiratory-gated radiotherapy.

George R, Chung TD, Vedam SS, Ramakrishnan V, Mohan R, Weiss E, Keall PJ. George R, et al. Among authors: ramakrishnan v. Int J Radiat Oncol Biol Phys. 2006 Jul 1;65(3):924-33. doi: 10.1016/j.ijrobp.2006.02.035. Int J Radiat Oncol Biol Phys. 2006. PMID: 16751075

3

Is there a selection bias in radiotherapy dose-escalation protocols?

Weiss E, Ramakrishnan V, Keall PJ. Weiss E, et al. Among authors: ramakrishnan v. Int J Radiat Oncol Biol Phys. 2007 Aug 1;68(5):1359-65. doi: 10.1016/j.ijrobp.2007.02.006. Epub 2007 May 7. Int J Radiat Oncol Biol Phys. 2007. PMID: 17482770 Free PMC article.

4

Is the diaphragm motion probability density function normally distributed?

George R, Keall PJ, Kini VR, Vedam SS, Ramakrishnan V, Mohan R. George R, et al. Among authors: ramakrishnan v. Med Phys. 2005 Feb;32(2):396-404. doi: 10.1118/1.1845031. Med Phys. 2005. PMID: 15789585 Clinical Trial.

5

The application of the sinusoidal model to lung cancer patient respiratory motion.

George R, Vedam SS, Chung TD, Ramakrishnan V, Keall PJ. George R, et al. Among authors: ramakrishnan v. Med Phys. 2005 Sep;32(9):2850-61. doi: 10.1118/1.2001220. Med Phys. 2005. PMID: 16266099

6

Investigation of patient, tumour and treatment variables affecting residual motion for respiratory-gated radiotherapy.

George R, Ramakrishnan V, Siebers JV, Chung TD, Keall PJ. George R, et al. Among authors: ramakrishnan v. Phys Med Biol. 2006 Oct 21;51(20):5305-19. doi: 10.1088/0031-9155/51/20/015. Epub 2006 Oct 2. Phys Med Biol. 2006. PMID: 17019040

7

Comparison of intensity-modulated radiotherapy planning based on manual and automatically generated contours using deformable image registration in four-dimensional computed tomography of lung cancer patients.

Weiss E, Wijesooriya K, Ramakrishnan V, Keall PJ. Weiss E, et al. Among authors: ramakrishnan v. Int J Radiat Oncol Biol Phys. 2008 Feb 1;70(2):572-581. doi: 10.1016/j.ijrobp.2007.09.035. Epub 2007 Dec 19. Int J Radiat Oncol Biol Phys. 2008. PMID: 18078719 Free PMC article.

8

Performance of a hybrid MC dose algorithm for IMRT optimization dose evaluation.

Siebers JV, Kawrakow I, Ramakrishnan V. Siebers JV, et al. Among authors: ramakrishnan v. Med Phys. 2007 Jul;34(7):2853-63. doi: 10.1118/1.2745236. Med Phys. 2007. PMID: 17821993

9

Clinical evaluation of soft tissue organ boundary visualization on cone-beam computed tomographic imaging.

Weiss E, Wu J, Sleeman W, Bryant J, Mitra P, Myers M, Ivanova T, Mukhopadhyay N, Ramakrishnan V, Murphy M, Williamson J. Weiss E, et al. Among authors: ramakrishnan v. Int J Radiat Oncol Biol Phys. 2010 Nov 1;78(3):929-36. doi: 10.1016/j.ijrobp.2010.02.007. Epub 2010 Jun 9. Int J Radiat Oncol Biol Phys. 2010. PMID: 20542644 Free PMC article.

10

Association between maximal skin dose and breast brachytherapy outcome: a proposal for more rigorous dosimetric constraints.

Cuttino LW, Heffernan J, Vera R, Rosu M, Ramakrishnan VR, Arthur DW. Cuttino LW, et al. Among authors: ramakrishnan vr. Int J Radiat Oncol Biol Phys. 2011 Nov 1;81(3):e173-7. doi: 10.1016/j.ijrobp.2010.12.023. Epub 2011 Feb 9. Int J Radiat Oncol Biol Phys. 2011. PMID: 21310550

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