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Results: 1 to 20 of 118

1.

Image quality and radiation exposure of coronary CT angiography in patients after coronary artery bypass graft surgery: influence of imaging direction with 64-slice dual-source CT.

Lee SK, Jung JI, Ko JM, Lee HG.

J Cardiovasc Comput Tomogr. 2014 Mar-Apr;8(2):124-30. doi: 10.1016/j.jcct.2013.12.011. Epub 2014 Jan 11.

PMID:
24661825
[PubMed - in process]
2.

Low dose high-pitch spiral acquisition 128-slice dual-source computed tomography for the evaluation of coronary artery bypass graft patency.

Goetti R, Leschka S, Baumüller S, Plass A, Wieser M, Desbiolles L, Stolzmann P, Falk V, Marincek B, Alkadhi H, Feuchtner G.

Invest Radiol. 2010 Jun;45(6):324-30. doi: 10.1097/RLI.0b013e3181dfa47e.

PMID:
20404735
[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.

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
[PubMed - indexed for MEDLINE]
5.

Prospectively versus retrospectively ECG-gated 256-slice CT angiography to assess coronary artery bypass grafts--comparison of image quality and radiation dose.

Lee YW, Yang CC, Mok GS, Law WY, Su CT, Wu TH.

PLoS One. 2012;7(11):e49212. doi: 10.1371/journal.pone.0049212. Epub 2012 Nov 7. Erratum in: PLoS One. 2013;8(6). doi:10.1371/annotation/2d9c062e-1454-435d-b74a-4ce2cdaf5651.

PMID:
23145126
[PubMed - indexed for MEDLINE]
Free PMC Article
6.

Prospective versus retrospective ECG-gated 64-detector coronary CT angiography for evaluation of coronary artery bypass graft patency: comparison of image quality, radiation dose and diagnostic accuracy.

Lee JH, Chun EJ, Choi SI, Vembar M, Lim C, Park KH, Choi DJ.

Int J Cardiovasc Imaging. 2011 Jun;27(5):657-67. doi: 10.1007/s10554-011-9904-4. Epub 2011 Jun 17.

PMID:
21678128
[PubMed - indexed for MEDLINE]
7.

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]
8.

Prospectively electrocardiogram-gated high-pitch spiral acquisition mode dual-source CT coronary angiography in patients with high heart rates: comparison with retrospective electrocardiogram-gated spiral acquisition mode.

Sun K, Han RJ, Ma LJ, Wang LJ, Li LG, Chen JH.

Korean J Radiol. 2012 Nov;13(6):684-93. doi: 10.3348/kjr.2012.13.6.684. Epub 2012 Oct 12.

PMID:
23118566
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Feasibility of a radiation dose conserving CT protocol for myocardial function assessment.

Pursnani A, Lee A, Mayrhofer T, Panagia M, Sharma U, Abbara S, Hoffmann U, Ghoshhajra BB.

Br J Radiol. 2014 Aug;87(1040):20130755. doi: 10.1259/bjr.20130755. Epub 2014 Jun 2.

PMID:
24884727
[PubMed - in process]
10.

Very low-dose coronary artery calcium scanning with high-pitch spiral acquisition mode: comparison between 120-kV and 100-kV tube voltage protocols.

Marwan M, Mettin C, Pflederer T, Seltmann M, Schuhbäck A, Muschiol G, Ropers D, Daniel WG, Achenbach S.

J Cardiovasc Comput Tomogr. 2013 Jan-Feb;7(1):32-8. doi: 10.1016/j.jcct.2012.11.004. Epub 2012 Dec 1.

PMID:
23333186
[PubMed - indexed for MEDLINE]
11.

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]
12.

Image quality and radiation dose comparison of prospectively triggered low-dose CCTA: 128-slice dual-source high-pitch spiral versus 64-slice single-source sequential acquisition.

Ghadri JR, Küest SM, Goetti R, Fiechter M, Pazhenkottil AP, Nkoulou RN, Kuhn FP, Pietsch C, von Schulthess P, Gaemperli O, Templin C, Kaufmann PA.

Int J Cardiovasc Imaging. 2012 Jun;28(5):1217-25. doi: 10.1007/s10554-011-9921-3. Epub 2011 Jul 10.

PMID:
21744246
[PubMed - indexed for MEDLINE]
13.

[Coronary CT angiography using a prospective protocol. Comparison of image quality and radiation dose between dual source CT and single source CT].

Duarte R, Miranda D, Fernández-Pérez G, Costa JC.

Radiologia. 2013 Jul-Aug;55(4):315-22. doi: 10.1016/j.rx.2011.07.008. Epub 2012 Feb 8. Spanish.

PMID:
22321447
[PubMed - indexed for MEDLINE]
14.

Thoracic aorta: prospective electrocardiographically triggered CT angiography with dual-source CT--feasibility, image quality, and dose reduction.

Blanke P, Bulla S, Baumann T, Siepe M, Winterer JT, Euringer W, Schäfer AO, Kotter E, Langer M, Pache G.

Radiology. 2010 Apr;255(1):207-17. doi: 10.1148/radiol.09090860. Epub 2010 Feb 16.

PMID:
20160003
[PubMed - indexed for MEDLINE]
15.

Noninvasive imaging of the coronary arteries using a 64-row multidetector CT scanner: initial clinical experience and radiation dose concerns.

Francone M, Napoli A, Carbone I, Cavacece M, Nardis PG, Lanciotti K, Visconti S, Bertoletti L, Di Castro E, Catalano C, Passariello R.

Radiol Med. 2007 Feb;112(1):31-46. Epub 2007 Feb 22. English, Italian.

PMID:
17310293
[PubMed - indexed for MEDLINE]
16.

Image quality and radiation exposure using different low-dose scan protocols in dual-source CT coronary angiography: randomized study.

Neefjes LA, Dharampal AS, Rossi A, Nieman K, Weustink AC, Dijkshoorn ML, Ten Kate GJ, Dedic A, Papadopoulou SL, van Straten M, Cademartiri F, Krestin GP, de Feyter PJ, Mollet NR.

Radiology. 2011 Dec;261(3):779-86. doi: 10.1148/radiol.11110606. Epub 2011 Oct 3.

PMID:
21969666
[PubMed - indexed for MEDLINE]
17.

Coronary artery bypass grafts: ECG-gated multi-detector row CT angiography--influence of image reconstruction interval on graft visibility.

Willmann JK, Weishaupt D, Kobza R, Verdun FR, Seifert B, Marincek B, Boehm T.

Radiology. 2004 Aug;232(2):568-77. Epub 2004 Jun 23.

PMID:
15215552
[PubMed - indexed for MEDLINE]
18.

Coronary CT angiography in step-and-shoot technique with 256-slice CT: impact of the field of view on image quality, craniocaudal coverage, and radiation exposure.

Muenzel D, Noel PB, Dorn F, Dobritz M, Rummeny EJ, Huber A.

Eur J Radiol. 2012 Jul;81(7):1562-8. doi: 10.1016/j.ejrad.2011.04.027. Epub 2011 May 10.

PMID:
21561732
[PubMed - indexed for MEDLINE]
19.

[Effects of heart rate on image quality and radiation dose of "triple rule-out" 320-row-640-slice multidetector computed tomography scan in patients with acute chest pain].

Yu SJ, Zhang L, Chen YF, Zhang J.

Zhonghua Yi Xue Za Zhi. 2012 Oct 9;92(37):2652-5. Chinese.

PMID:
23290071
[PubMed - indexed for MEDLINE]
20.

Radiation and contrast agent doses reductions by using 80-kV tube voltage in coronary computed tomographic angiography: a comparative study.

Cao JX, Wang YM, Lu JG, Zhang Y, Wang P, Yang C.

Eur J Radiol. 2014 Feb;83(2):309-14. doi: 10.1016/j.ejrad.2013.06.032. Epub 2013 Nov 15.

PMID:
24315475
[PubMed - in process]

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