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Results: 1 to 20 of 104

Similar articles for PubMed (Select 20028890)

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.

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
3.

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
4.

Dual-source spiral CT with pitch up to 3.2 and 75 ms temporal resolution: image reconstruction and assessment of image quality.

Flohr TG, Leng S, Yu L, Aiimendinger T, Bruder H, Petersilka M, Eusemann CD, Stierstorfer K, Schmidt B, McCollough CH.

Med Phys. 2009 Dec;36(12):5641-53.

PMID:
20095277
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.

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
7.

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
8.

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
9.
10.

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
11.

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.

12.

Image reconstruction and image quality evaluation for a 64-slice CT scanner with z-flying focal spot.

Flohr TG, Stierstorfer K, Ulzheimer S, Bruder H, Primak AN, McCollough CH.

Med Phys. 2005 Aug;32(8):2536-47.

PMID:
16193784
13.

Influence of z overscanning on normalized effective doses calculated for pediatric patients undergoing multidetector CT examinations.

Tzedakis A, Damilakis J, Perisinakis K, Karantanas A, Karabekios S, Gourtsoyiannis N.

Med Phys. 2007 Apr;34(4):1163-75.

PMID:
17500447
14.

Intraoperative cone-beam CT for guidance of head and neck surgery: Assessment of dose and image quality using a C-arm prototype.

Daly MJ, Siewerdsen JH, Moseley DJ, Jaffray DA, Irish JC.

Med Phys. 2006 Oct;33(10):3767-80.

PMID:
17089842
15.

Novel methods of measuring single scan dose profiles and cumulative dose in CT.

Nakonechny KD, Fallone BG, Rathee S.

Med Phys. 2005 Jan;32(1):98-109.

PMID:
15719960
16.

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
17.

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
18.

[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
19.

Variability of surface and center position radiation dose in MDCT: Monte Carlo simulations using CTDI and anthropomorphic phantoms.

Zhang D, Savandi AS, Demarco JJ, Cagnon CH, Angel E, Turner AC, Cody DD, Stevens DM, Primak AN, McCollough CH, McNitt-Gray MF.

Med Phys. 2009 Mar;36(3):1025-38.

20.

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
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