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Results: 1 to 20 of 413

1.

Radiation dose in a "triple rule-out" coronary CT angiography protocol of emergency department patients using 64-MDCT: the impact of ECG-based tube current modulation on age, sex, and body mass index.

Takakuwa KM, Halpern EJ, Gingold EL, Levin DC, Shofer FS.

AJR Am J Roentgenol. 2009 Apr;192(4):866-72. doi: 10.2214/AJR.08.1758.

PMID:
19304688
[PubMed - indexed for MEDLINE]
2.

A prospective randomized controlled trial to assess the diagnostic performance of reduced tube voltage for coronary CT angiography.

Leipsic J, LaBounty TM, Mancini GB, Heilbron B, Taylor C, Johnson MA, Hague C, Earls JP, Ajlan A, Min JK.

AJR Am J Roentgenol. 2011 Apr;196(4):801-6. doi: 10.2214/AJR.10.5786.

PMID:
21427328
[PubMed - indexed for MEDLINE]
3.

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
[PubMed - indexed for MEDLINE]
4.

Triple-rule-out dual-source CT angiography of patients with acute chest pain: dose reduction potential of 100 kV scanning.

Krissak R, Henzler T, Prechel A, Reichert M, Gruettner J, Sueselbeck T, Schoenberg SO, Fink C.

Eur J Radiol. 2012 Dec;81(12):3691-6. doi: 10.1016/j.ejrad.2010.11.021. Epub 2010 Dec 15.

PMID:
21163600
[PubMed - indexed for MEDLINE]
5.

Automated attenuation-based selection of tube voltage and tube current for coronary CT angiography: reduction of radiation exposure versus a BMI-based strategy with an expert investigator.

Layritz C, Muschiol G, Flohr T, Bietau C, Marwan M, Schuhbaeck A, Schmid J, Ropers D, Achenbach S, Pflederer T.

J Cardiovasc Comput Tomogr. 2013 Sep-Oct;7(5):303-10. doi: 10.1016/j.jcct.2013.08.010. Epub 2013 Sep 26.

PMID:
24268117
[PubMed - indexed for MEDLINE]
6.

Automatic Tube Potential Selection with Tube Current Modulation (APSCM) in coronary CT angiography: Comparison of image quality and radiation dose with conventional body mass index-based protocol.

Park YJ, Kim YJ, Lee JW, Kim HY, Hong YJ, Lee HJ, Hur J, Nam JE, Choi BW.

J Cardiovasc Comput Tomogr. 2012 May-Jun;6(3):184-90. doi: 10.1016/j.jcct.2012.04.002. Epub 2012 Apr 6.

PMID:
22551594
[PubMed - indexed for MEDLINE]
7.

Submillisievert median radiation dose for coronary angiography with a second-generation 320-detector row CT scanner in 107 consecutive patients.

Chen MY, Shanbhag SM, Arai AE.

Radiology. 2013 Apr;267(1):76-85. doi: 10.1148/radiol.13122621. Epub 2013 Jan 22.

PMID:
23340461
[PubMed - indexed for MEDLINE]
Free PMC Article
8.

Coronary computed tomography angiography during arrhythmia: Radiation dose reduction with prospectively ECG-triggered axial and retrospectively ECG-gated helical 128-slice dual-source CT.

Lee AM, Engel LC, Shah B, Liew G, Sidhu MS, Kalra M, Abbara S, Brady TJ, Hoffmann U, Ghoshhajra BB.

J Cardiovasc Comput Tomogr. 2012 May-Jun;6(3):172-183.e2. doi: 10.1016/j.jcct.2012.04.003. Epub 2012 Apr 7.

PMID:
22542280
[PubMed - indexed for MEDLINE]
9.

Estimation of radiation exposure of retrospective gated and prospective triggered 128-slice triple-rule-out CT angiography.

Ketelsen D, Fenchel M, Thomas C, Buchgeister M, Boehringer N, Tsiflikas I, Kaempf M, Claussen CD, Heuschmid M.

Acta Radiol. 2011 Sep 1;52(7):762-6. doi: 10.1258/ar.2010.100274. Epub 2011 Mar 9.

PMID:
21498316
[PubMed - indexed for MEDLINE]
10.

Comparison of radiation dose and image quality of triple-rule-out computed tomography angiography between conventional helical scanning and a strategy incorporating sequential scanning.

Manheimer ED, Peters MR, Wolff SD, Qureshi MA, Atluri P, Pearson GD, Einstein AJ.

Am J Cardiol. 2011 Apr 1;107(7):1093-8. doi: 10.1016/j.amjcard.2010.11.038.

PMID:
21306693
[PubMed - indexed for MEDLINE]
Free PMC Article
11.

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
[PubMed - indexed for MEDLINE]
12.

Evaluation of a body mass index-adapted protocol for low-dose 64-MDCT coronary angiography with prospective ECG triggering.

Tatsugami F, Husmann L, Herzog BA, Burkhard N, Valenta I, Gaemperli O, Kaufmann PA.

AJR Am J Roentgenol. 2009 Mar;192(3):635-8. doi: 10.2214/AJR.08.1390.

PMID:
19234258
[PubMed - indexed for MEDLINE]
13.

Reduction of radiation dose estimates in cardiac 64-slice CT angiography in patients after coronary artery bypass graft surgery.

Hermann F, Martinoff S, Meyer T, Hadamitzky M, Jiang C, Hendrich E, Hausleiter J.

Invest Radiol. 2008 Apr;43(4):253-60. doi: 10.1097/RLI.0b013e318160b3a3.

PMID:
18340249
[PubMed - indexed for MEDLINE]
14.

The optimal dose reduction level using iterative reconstruction with prospective ECG-triggered coronary CTA using 256-slice MDCT.

Hou Y, Xu S, Guo W, Vembar M, Guo Q.

Eur J Radiol. 2012 Dec;81(12):3905-11. doi: 10.1016/j.ejrad.2012.06.022. Epub 2012 Oct 1.

PMID:
23036786
[PubMed - indexed for MEDLINE]
15.

Radiation dose considerations by intra-individual Monte Carlo simulations in dual source spiral coronary computed tomography angiography with electrocardiogram-triggered tube current modulation and adaptive pitch.

May MS, Deak P, Kuettner A, Lell MM, Wuest W, Scharf M, Keller AK, Häberle L, Achenbach S, Seltmann M, Uder M, Kalender WA.

Eur Radiol. 2012 Mar;22(3):569-78. doi: 10.1007/s00330-011-2300-6. Epub 2011 Oct 9.

PMID:
21984448
[PubMed - indexed for MEDLINE]
16.

64-slice coronary computed tomography angiography using low tube voltage of 80 kV in subjects with normal body mass indices: comparative study using 120 kV.

Jun BR, Yong HS, Kang EY, Woo OH, Choi EJ.

Acta Radiol. 2012 Dec 1;53(10):1099-106. doi: 10.1258/ar.2012.110573. Epub 2012 Oct 3.

PMID:
23034796
[PubMed - indexed for MEDLINE]
17.

Prospective versus retrospective ECG-gated 64-detector coronary CT angiography: assessment of image quality, stenosis, and radiation dose.

Hirai N, Horiguchi J, Fujioka C, Kiguchi M, Yamamoto H, Matsuura N, Kitagawa T, Teragawa H, Kohno N, Ito K.

Radiology. 2008 Aug;248(2):424-30. doi: 10.1148/radiol.2482071804. Epub 2008 Jun 23.

PMID:
18574140
[PubMed - indexed for MEDLINE]
18.

Comparison of sequential and helical scanning for radiation dose and image quality: results of the Prospective Multicenter Study on Radiation Dose Estimates of Cardiac CT Angiography (PROTECTION) I Study.

Bischoff B, Hein F, Meyer T, Krebs M, Hadamitzky M, Martinoff S, Schömig A, Hausleiter J.

AJR Am J Roentgenol. 2010 Jun;194(6):1495-9. doi: 10.2214/AJR.09.3543.

PMID:
20489088
[PubMed - indexed for MEDLINE]
19.

Radiation dose at coronary CT angiography: second-generation dual-source CT versus single-source 64-MDCT and first-generation dual-source CT.

Fink C, Krissak R, Henzler T, Lechel U, Brix G, Takx RA, Nance JW, Abro JA, Schoenberg SO, Schoepf UJ.

AJR Am J Roentgenol. 2011 May;196(5):W550-7. doi: 10.2214/AJR.10.5153.

PMID:
21512044
[PubMed - indexed for MEDLINE]
20.

Body mass index-adapted prospective coronary computed tomography angiography. Determining the lowest limit for diagnostic purposes.

Hosch W, Hofmann NP, Mueller D, Iwan J, Gitsioudis G, Siebert S, Giannitsis E, Kauczor HU, Katus HA, Korosoglou G.

Eur J Radiol. 2013 May;82(5):e232-9. doi: 10.1016/j.ejrad.2012.12.013. Epub 2013 Jan 14.

PMID:
23332891
[PubMed - indexed for MEDLINE]

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