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Items: 1 to 20 of 353

1.

Closing in on the K edge: coronary CT angiography at 100, 80, and 70 kV-initial comparison of a second- versus a third-generation dual-source CT system.

Meyer M, Haubenreisser H, Schoepf UJ, Vliegenthart R, Leidecker C, Allmendinger T, Lehmann R, Sudarski S, Borggrefe M, Schoenberg SO, Henzler T.

Radiology. 2014 Nov;273(2):373-82. doi: 10.1148/radiol.14140244. Epub 2014 May 31.

PMID:
24877984
2.

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
3.

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
4.

Coronary computed tomography angiography at 140 kV versus 120 kV: assessment of image quality and radiation exposure in overweight and moderately obese patients.

Lee AM, Engel LC, Hui GC, Liew G, Ferencik M, Sidhu MS, Hoffmann U, Ghoshhajra BB.

Acta Radiol. 2014 Jun;55(5):554-62. doi: 10.1177/0284185113502745. Epub 2013 Sep 12.

PMID:
24031049
5.

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
6.

Prospectively ECG-triggered high-pitch coronary angiography with third-generation dual-source CT at 70 kVp tube voltage: feasibility, image quality, radiation dose, and effect of iterative reconstruction.

Hell MM, Bittner D, Schuhbaeck A, Muschiol G, Brand M, Lell M, Uder M, Achenbach S, Marwan M.

J Cardiovasc Comput Tomogr. 2014 Nov-Dec;8(6):418-25. doi: 10.1016/j.jcct.2014.09.003. Epub 2014 Sep 16.

PMID:
25439789
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.

8.

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
9.

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
10.

A hybrid iterative reconstruction algorithm that improves the image quality of low-tube-voltage coronary CT angiography.

Oda S, Utsunomiya D, Funama Y, Yonenaga K, Namimoto T, Nakaura T, Yamashita Y.

AJR Am J Roentgenol. 2012 May;198(5):1126-31. doi: 10.2214/AJR.11.7117.

PMID:
22528903
11.

Dual-source CT in step-and-shoot mode: noninvasive coronary angiography with low radiation dose.

Stolzmann P, Leschka S, Scheffel H, Krauss T, Desbiolles L, Plass A, Genoni M, Flohr TG, Wildermuth S, Marincek B, Alkadhi H.

Radiology. 2008 Oct;249(1):71-80. doi: 10.1148/radiol.2483072032.

PMID:
18796669
12.

Low-concentration contrast medium for 128-slice dual-source CT coronary angiography at a very low radiation dose using prospectively ECG-triggered high-pitch spiral acquisition.

Zheng M, Wu Y, Wei M, Liu Y, Zhao H, Li J.

Acad Radiol. 2015 Feb;22(2):195-202. doi: 10.1016/j.acra.2014.07.025. Epub 2014 Nov 11.

PMID:
25457735
13.

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
14.

Effect of reduced x-ray tube voltage, low iodine concentration contrast medium, and sinogram-affirmed iterative reconstruction on image quality and radiation dose at coronary CT angiography: results of the prospective multicenter REALISE trial.

Yin WH, Lu B, Gao JB, Li PL, Sun K, Wu ZF, Yang WJ, Zhang XQ, Zheng MW, McQuiston AD, Meinel FG, Schoepf UJ.

J Cardiovasc Comput Tomogr. 2015 May-Jun;9(3):215-24. doi: 10.1016/j.jcct.2015.01.010. Epub 2015 Jan 22.

PMID:
25843243
15.

A low tube voltage technique reduces the radiation dose at retrospective ECG-gated cardiac computed tomography for anatomical and functional analyses.

Oda S, Utsunomiya D, Funama Y, Awai K, Katahira K, Nakaura T, Yanaga Y, Namimoto T, Yamashita Y.

Acad Radiol. 2011 Aug;18(8):991-9. doi: 10.1016/j.acra.2011.03.007. Epub 2011 May 4.

PMID:
21536464
16.

Ultralow-dose chest computed tomography for pulmonary nodule detection: first performance evaluation of single energy scanning with spectral shaping.

Gordic S, Morsbach F, Schmidt B, Allmendinger T, Flohr T, Husarik D, Baumueller S, Raupach R, Stolzmann P, Leschka S, Frauenfelder T, Alkadhi H.

Invest Radiol. 2014 Jul;49(7):465-73. doi: 10.1097/RLI.0000000000000037.

PMID:
24598443
17.

320-row CT coronary angiography: effect of 100-kV tube voltages on image quality, contrast volume, and radiation dose.

Zhang C, Zhang Z, Yan Z, Xu L, Yu W, Wang R.

Int J Cardiovasc Imaging. 2011 Oct;27(7):1059-68. doi: 10.1007/s10554-010-9754-5. Epub 2010 Nov 26.

PMID:
21110100
18.

Accuracy of prospectively ECG-triggered very low-dose coronary dual-source CT angiography using iterative reconstruction for the detection of coronary artery stenosis: comparison with invasive catheterization.

Layritz C, Schmid J, Achenbach S, Ulzheimer S, Wuest W, May M, Ropers D, Klinghammer L, Daniel WG, Pflederer T, Lell M.

Eur Heart J Cardiovasc Imaging. 2014 Nov;15(11):1238-45. doi: 10.1093/ehjci/jeu113. Epub 2014 Jun 17.

19.

Low contrast- and low radiation dose protocol for cardiac CT of thin adults at 256-row CT: usefulness of low tube voltage scans and the hybrid iterative reconstruction algorithm.

Nakaura T, Kidoh M, Sakaino N, Utsunomiya D, Oda S, Kawahara T, Harada K, Yamashita Y.

Int J Cardiovasc Imaging. 2013 Apr;29(4):913-23. doi: 10.1007/s10554-012-0153-y. Epub 2012 Nov 17.

PMID:
23160977
20.

Low-dose dual-source CT angiography with iterative reconstruction for coronary artery stent evaluation.

Eisentopf J, Achenbach S, Ulzheimer S, Layritz C, Wuest W, May M, Lell M, Ropers D, Klinghammer L, Daniel WG, Pflederer T.

JACC Cardiovasc Imaging. 2013 Apr;6(4):458-65. doi: 10.1016/j.jcmg.2012.10.023. Epub 2013 Mar 14.

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