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Items: 1 to 20 of 91

1.

Obesity triples the radiation dose of stone protocol computerized tomography.

Wang AJ, Goldsmith ZG, Wang C, Nguyen G, Astroza GM, Neisius A, Iqbal MW, Neville AM, Lowry C, Toncheva G, Yoshizumi TT, Preminger GM, Ferrandino MN, Lipkin ME.

J Urol. 2013 Jun;189(6):2142-6. doi: 10.1016/j.juro.2012.12.029. Epub 2012 Dec 20.

PMID:
23261481
2.

Radiation exposure in urology: a genitourinary catalogue for diagnostic imaging.

Neisius A, Wang AJ, Wang C, Nguyen G, Tsivian M, Kuntz NJ, Astroza GM, Lowry C, Toncheva G, Yoshizumi TT, Preminger GM, Ferrandino MN, Lipkin ME.

J Urol. 2013 Dec;190(6):2117-23. doi: 10.1016/j.juro.2013.06.013. Epub 2013 Jun 11.

PMID:
23764073
3.

Radiation Dosimetry for Ureteroscopy Patients: A Phantom Study Comparing the Standard and Obese Patient Models.

Shin RH, Cabrera FJ, Nguyen G, Wang C, Youssef RF, Scales CD, Ferrandino MN, Preminger GM, Yoshizumi TT, Lipkin ME.

J Endourol. 2016 Jan;30(1):57-62. doi: 10.1089/end.2015.0419. Epub 2015 Dec 10.

PMID:
26414769
4.

Digital tomosynthesis: a new technique for imaging nephrolithiasis. Specific organ doses and effective doses compared with renal stone protocol noncontrast computed tomography.

Neisius A, Astroza GM, Wang C, Nguyen G, Kuntz NJ, Januzis N, Ferrandino MN, Yoshizumi TT, Preminger GM, Lipkin ME.

Urology. 2014 Feb;83(2):282-7. doi: 10.1016/j.urology.2013.10.004. Epub 2013 Nov 16.

PMID:
24246323
5.

Automatic exposure control in pediatric and adult computed tomography examinations: can we estimate organ and effective dose from mean MAS reduction?

Papadakis AE, Perisinakis K, Oikonomou I, Damilakis J.

Invest Radiol. 2011 Oct;46(10):654-62. doi: 10.1097/RLI.0b013e3182213c55.

PMID:
21673583
6.

Determination of patient radiation dose during ureteroscopic treatment of urolithiasis using a validated model.

Lipkin ME, Wang AJ, Toncheva G, Ferrandino MN, Yoshizumi TT, Preminger GM.

J Urol. 2012 Mar;187(3):920-4. doi: 10.1016/j.juro.2011.10.159. Epub 2012 Jan 20.

PMID:
22264465
7.
8.

Assessment of organ absorbed doses and estimation of effective doses from pediatric anthropomorphic phantom measurements for multi-detector row CT with and without automatic exposure control.

Brisse HJ, Robilliard M, Savignoni A, Pierrat N, Gaboriaud G, De Rycke Y, Neuenschwander S, Aubert B, Rosenwald JC.

Health Phys. 2009 Oct;97(4):303-14. doi: 10.1097/HP.0b013e3181ad00ed.

PMID:
19741359
9.

Estimation of radiation exposure for brain perfusion CT: standard protocol compared with deviations in protocol.

Hoang JK, Wang C, Frush DP, Enterline DS, Samei E, Toncheva G, Lowry C, Yoshizumi TT.

AJR Am J Roentgenol. 2013 Nov;201(5):W730-4. doi: 10.2214/AJR.12.10031. Epub 2013 Sep 24.

PMID:
24063388
10.

Automated low-kilovoltage selection in pediatric computed tomography angiography: phantom study evaluating effects on radiation dose and image quality.

Siegel MJ, Ramirez-Giraldo JC, Hildebolt C, Bradley D, Schmidt B.

Invest Radiol. 2013 Aug;48(8):584-9. doi: 10.1097/RLI.0b013e318289f918.

PMID:
23563195
11.

Organ-based dose current modulation and thyroid shields: techniques of radiation dose reduction for neck CT.

Hoang JK, Yoshizumi TT, Choudhury KR, Nguyen GB, Toncheva G, Gafton AR, Eastwood JD, Lowry C, Hurwitz LM.

AJR Am J Roentgenol. 2012 May;198(5):1132-8. doi: 10.2214/AJR.11.7445.

PMID:
22528904
12.

A Monte Carlo based method to estimate radiation dose from multidetector CT (MDCT): cylindrical and anthropomorphic phantoms.

DeMarco JJ, Cagnon CH, Cody DD, Stevens DM, McCollough CH, O'Daniel J, McNitt-Gray MF.

Phys Med Biol. 2005 Sep 7;50(17):3989-4004. Epub 2005 Aug 11.

PMID:
16177525
13.

Effect of automatic tube current modulation on radiation dose and image quality for low tube voltage multidetector row CT angiography: phantom study.

Schindera ST, Nelson RC, Yoshizumi T, Toncheva G, Nguyen G, DeLong DM, Szucs-Farkas Z.

Acad Radiol. 2009 Aug;16(8):997-1002. doi: 10.1016/j.acra.2009.02.021. Epub 2009 May 5.

PMID:
19409820
14.

Pediatric chest MDCT using tube current modulation: effect on radiation dose with breast shielding.

Coursey C, Frush DP, Yoshizumi T, Toncheva G, Nguyen G, Greenberg SB.

AJR Am J Roentgenol. 2008 Jan;190(1):W54-61.

PMID:
18094273
15.

Radiation dose for routine clinical adult brain CT: Variability on different scanners at one institution.

Jaffe TA, Hoang JK, Yoshizumi TT, Toncheva G, Lowry C, Ravin C.

AJR Am J Roentgenol. 2010 Aug;195(2):433-8. doi: 10.2214/AJR.09.3957.

PMID:
20651201
16.

Radiation exposure in the follow-up of patients with urolithiasis comparing digital tomosynthesis, non-contrast CT, standard KUB, and IVU.

Astroza GM, Neisius A, Wang AJ, Nguyen G, Toncheva G, Wang C, Januzis N, Lowry C, Ferrandino MN, Neville AN, Yoshizumi TT, Preminger GM, Lipkin ME.

J Endourol. 2013 Oct;27(10):1187-91. doi: 10.1089/end.2013.0255. Epub 2013 Aug 20.

PMID:
23734577
17.

Female breast, lung, and pelvic organ radiation from dose-reduced 64-MDCT thoracic examination protocols: a phantom study.

Litmanovich D, Tack D, Lin PJ, Boiselle PM, Raptopoulos V, Bankier AA.

AJR Am J Roentgenol. 2011 Oct;197(4):929-34. doi: 10.2214/AJR.10.6401.

PMID:
21940581
18.

Effect of patient size on radiation dose for abdominal MDCT with automatic tube current modulation: phantom study.

Schindera ST, Nelson RC, Toth TL, Nguyen GT, Toncheva GI, DeLong DM, Yoshizumi TT.

AJR Am J Roentgenol. 2008 Feb;190(2):W100-5. doi: 10.2214/AJR.07.2891.

PMID:
18212190
19.

Lens dose in routine head CT: comparison of different optimization methods with anthropomorphic phantoms.

Nikupaavo U, Kaasalainen T, Reijonen V, Ahonen SM, Kortesniemi M.

AJR Am J Roentgenol. 2015 Jan;204(1):117-23. doi: 10.2214/AJR.14.12763.

PMID:
25539246
20.

Radiation dose from contemporary cardiothoracic multidetector CT protocols with an anthropomorphic female phantom: implications for cancer induction.

Hurwitz LM, Reiman RE, Yoshizumi TT, Goodman PC, Toncheva G, Nguyen G, Lowry C.

Radiology. 2007 Dec;245(3):742-50. Epub 2007 Oct 8.

PMID:
17923509

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