Chopra R - Search Results

1

Multifrequency ultrasound transducers for conformal interstitial thermal therapy.

Chopra R, Luginbuhl C, Foster FS, Bronskill MJ. Chopra R, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2003 Jul;50(7):881-9. doi: 10.1109/tuffc.2003.1214507. IEEE Trans Ultrason Ferroelectr Freq Control. 2003. PMID: 12894921

2

Method for MRI-guided conformal thermal therapy of prostate with planar transurethral ultrasound heating applicators.

Chopra R, Burtnyk M, Haider MA, Bronskill MJ. Chopra R, et al. Phys Med Biol. 2005 Nov 7;50(21):4957-75. doi: 10.1088/0031-9155/50/21/001. Epub 2005 Oct 12. Phys Med Biol. 2005. PMID: 16237234

3

Quantitative analysis of 3-D conformal MRI-guided transurethral ultrasound therapy of the prostate: theoretical simulations.

Burtnyk M, Chopra R, Bronskill MJ. Burtnyk M, et al. Among authors: chopra r. Int J Hyperthermia. 2009 Mar;25(2):116-31. doi: 10.1080/02656730802578802. Int J Hyperthermia. 2009. PMID: 19337912 Free article.

4

Simulation study on the heating of the surrounding anatomy during transurethral ultrasound prostate therapy: a 3D theoretical analysis of patient safety.

Burtnyk M, Chopra R, Bronskill M. Burtnyk M, et al. Among authors: chopra r. Med Phys. 2010 Jun;37(6):2862-75. doi: 10.1118/1.3426313. Med Phys. 2010. PMID: 20632598

5

Investigation of power and frequency for 3D conformal MRI-controlled transurethral ultrasound therapy with a dual frequency multi-element transducer.

N'djin WA, Burtnyk M, Bronskill M, Chopra R. N'djin WA, et al. Among authors: chopra r. Int J Hyperthermia. 2012;28(1):87-104. doi: 10.3109/02656736.2011.622343. Int J Hyperthermia. 2012. PMID: 22235788 Free article.

6

Feasibility of linear arrays for interstitial ultrasound thermal therapy.

Chopra R, Bronskill MJ, Foster FS. Chopra R, et al. Med Phys. 2000 Jun;27(6):1281-6. doi: 10.1118/1.599006. Med Phys. 2000. PMID: 10902557

7

Interstitial ultrasound heating applicator for MR-guided thermal therapy.

Chopra R, Luginbuhl C, Weymouth AJ, Foster FS, Bronskill MJ. Chopra R, et al. Phys Med Biol. 2001 Dec;46(12):3133-45. doi: 10.1088/0031-9155/46/12/305. Phys Med Biol. 2001. PMID: 11768496

8

Conformal thermal therapy using planar ultrasound transducers and adaptive closed-loop MR temperature control: demonstration in gel phantoms and ex vivo tissues.

Tang K, Choy V, Chopra R, Bronskill MJ. Tang K, et al. Among authors: chopra r. Phys Med Biol. 2007 May 21;52(10):2905-19. doi: 10.1088/0031-9155/52/10/018. Epub 2007 May 1. Phys Med Biol. 2007. PMID: 17473359

9

Multi-modality tissue-mimicking phantom for thermal therapy.

McDonald M, Lochhead S, Chopra R, Bronskill MJ. McDonald M, et al. Among authors: chopra r. Phys Med Biol. 2004 Jul 7;49(13):2767-78. doi: 10.1088/0031-9155/49/13/001. Phys Med Biol. 2004. PMID: 15285246

10

Analysis of factors important for transurethral ultrasound prostate heating using MR temperature feedback.

Chopra R, Wachsmuth J, Burtnyk M, Haider MA, Bronskill MJ. Chopra R, et al. Phys Med Biol. 2006 Feb 21;51(4):827-44. doi: 10.1088/0031-9155/51/4/005. Epub 2006 Jan 25. Phys Med Biol. 2006. PMID: 16467581

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