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Items: 1 to 20 of 93

1.

Dose reduction in helical CT: dynamically adjustable z-axis X-ray beam collimation.

Christner JA, Zavaletta VA, Eusemann CD, Walz-Flannigan AI, McCollough CH.

AJR Am J Roentgenol. 2010 Jan;194(1):W49-55. doi: 10.2214/AJR.09.2878.

PMID:
20028890
2.

Saving dose in triple-rule-out computed tomography examination using a high-pitch dual spiral technique.

Sommer WH, Schenzle JC, Becker CR, Nikolaou K, Graser A, Michalski G, Neumaier K, Reiser MF, Johnson TR.

Invest Radiol. 2010 Feb;45(2):64-71. doi: 10.1097/RLI.0b013e3181c15842.

PMID:
20027121
3.

The effect of z overscanning on patient effective dose from multidetector helical computed tomography examinations.

Tzedakis A, Damilakis J, Perisinakis K, Stratakis J, Gourtsoyiannis N.

Med Phys. 2005 Jun;32(6):1621-9.

PMID:
16013721
4.

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
5.

Comparison of radiation dose estimates, image noise, and scan duration in pediatric body imaging for volumetric and helical modes on 320-detector CT and helical mode on 64-detector CT.

Johnston JH, Podberesky DJ, Yoshizumi TT, Angel E, Toncheva G, Larson DB, Egelhoff JC, Anderson-Evans C, Nguyen GB, Barelli A, Alsip C, Salisbury SR, Frush DP.

Pediatr Radiol. 2013 Sep;43(9):1117-27. doi: 10.1007/s00247-013-2690-5. Epub 2013 May 1.

PMID:
23636537
6.

Primary radiation outside the imaged volume of a multislice helical CT scan.

Nicholson R, Fetherston S.

Br J Radiol. 2002 Jun;75(894):518-22.

PMID:
12124239
7.

Experimental study and optimization of scan parameters that influence radiation dose in temporal bone high-resolution multidetector row CT.

Niu YT, Olszewski ME, Zhang YX, Liu YF, Xian JF, Wang ZC.

AJNR Am J Neuroradiol. 2011 Nov-Dec;32(10):1783-8. doi: 10.3174/ajnr.A2609. Epub 2011 Aug 18.

8.

A Monte Carlo-based method to estimate radiation dose from spiral CT: from phantom testing to patient-specific models.

Jarry G, DeMarco JJ, Beifuss U, Cagnon CH, McNitt-Gray MF.

Phys Med Biol. 2003 Aug 21;48(16):2645-63.

PMID:
12974580
9.

Effects of adaptive section collimation on patient radiation dose in multisection spiral CT.

Deak PD, Langner O, Lell M, Kalender WA.

Radiology. 2009 Jul;252(1):140-7. doi: 10.1148/radiol.2522081845.

PMID:
19561253
10.

[Effect of collimation and pitch on radiation exposure and image quality in spiral CT of the thorax].

Barkhausen J, Stöblen F, Müller RD, Streubühr U, Ewen K.

Aktuelle Radiol. 1998 Sep;8(5):220-4. German.

PMID:
9799944
11.

Energy imparted-based estimates of the effect of z overscanning on adult and pediatric patient effective doses from multi-slice computed tomography.

Theocharopoulos N, Damilakis J, Perisinakis K, Gourtsoyiannis N.

Med Phys. 2007 Apr;34(4):1139-52.

PMID:
17500445
12.

Reduction of X-ray induced DNA double-strand breaks in blood lymphocytes during coronary CT angiography using high-pitch spiral data acquisition with prospective ECG-triggering.

Kuefner MA, Hinkmann FM, Alibek S, Azoulay S, Anders K, Kalender WA, Achenbach S, Grudzenski S, Löbrich M, Uder M.

Invest Radiol. 2010 Apr;45(4):182-7. doi: 10.1097/RLI.0b013e3181d3eddf.

PMID:
20177387
13.

Low-dose ECG-gated 64-slices helical CT angiography of the chest: evaluation of image quality in 105 patients.

d'Agostino AG, Remy-Jardin M, Khalil C, Delannoy-Deken V, Flohr T, Duhamel A, Remy J.

Eur Radiol. 2006 Oct;16(10):2137-46. Epub 2006 Apr 12.

PMID:
16609862
14.

Organ and effective doses in newborn patients during helical multislice computed tomography examination.

Staton RJ, Lee C, Lee C, Williams MD, Hintenlang DE, Arreola MM, Williams JL, Bolch WE.

Phys Med Biol. 2006 Oct 21;51(20):5151-66. Epub 2006 Sep 22.

PMID:
17019030
15.

Image quality, contrast enhancement, and radiation dose of ECG-triggered high-pitch CT versus non-ECG-triggered standard-pitch CT of the thoracoabdominal aorta.

Bolen MA, Popovic ZB, Tandon N, Flamm SD, Schoenhagen P, Halliburton SS.

AJR Am J Roentgenol. 2012 Apr;198(4):931-8. doi: 10.2214/AJR.11.6921.

PMID:
22451563
16.

Radiation dose reduction by using 100-kV tube voltage in cardiac 64-slice computed tomography: a comparative study.

Feuchtner GM, Jodocy D, Klauser A, Haberfellner B, Aglan I, Spoeck A, Hiehs S, Soegner P, Jaschke W.

Eur J Radiol. 2010 Jul;75(1):e51-6. doi: 10.1016/j.ejrad.2009.07.012. Epub 2009 Aug 9.

PMID:
19671491
17.

Scan length adjustment of CT coronary angiography using the calcium scoring scan: effect on radiation dose.

Leschka S, Kim CH, Baumueller S, Stolzmann P, Scheffel H, Marincek B, Alkadhi H.

AJR Am J Roentgenol. 2010 Mar;194(3):W272-7. doi: 10.2214/AJR.09.2970.

PMID:
20173126
18.

Reduction of the unnecessary dose from the over-range area with a spiral dynamic z-collimator: comparison of beam pitch and detector coverage with 128-detector row CT.

Shirasaka T, Funama Y, Hayashi M, Awamoto S, Kondo M, Nakamura Y, Hatakenaka M, Honda H.

Radiol Phys Technol. 2012 Jan;5(1):53-8. doi: 10.1007/s12194-011-0135-0. Epub 2011 Oct 15.

PMID:
22002584
19.

Low-dose, prospective triggered high-pitch spiral coronary computed tomography angiography: comparison with retrospective spiral technique.

Srichai MB, Lim RP, Donnino R, Mannelli L, Hiralal R, Avery R, Ho C, Babb JS, Jacobs JE.

Acad Radiol. 2012 May;19(5):554-61. doi: 10.1016/j.acra.2012.01.009. Epub 2012 Feb 24.

PMID:
22366557
20.

Dual energy CT of the chest: how about the dose?

Schenzle JC, Sommer WH, Neumaier K, Michalski G, Lechel U, Nikolaou K, Becker CR, Reiser MF, Johnson TR.

Invest Radiol. 2010 Jun;45(6):347-53. doi: 10.1097/RLI.0b013e3181df901d.

PMID:
20404737
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