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Items: 1 to 20 of 104


Diagnostic accuracy of low-radiation coronary computed tomography angiography with low tube voltage and knowledge-based model reconstruction.

Lee J, Kim TH, Lee BK, Yoon YW, Kwon HM, Hong BK, Min PK, Choi EY, Oh CS, Park CH.

Sci Rep. 2019 Feb 4;9(1):1308. doi: 10.1038/s41598-018-37870-3.


Image quality, radiation dose, and diagnostic accuracy of prospectively ECG-triggered high-pitch coronary CT angiography at 70 kVp in a clinical setting: comparison with invasive coronary angiography.

Zhang LJ, Wang Y, Schoepf UJ, Meinel FG, Bayer RR 2nd, Qi L, Cao J, Zhou CS, Zhao YE, Li X, Gong JB, Jin Z, Lu GM.

Eur Radiol. 2016 Mar;26(3):797-806. doi: 10.1007/s00330-015-3868-z. Epub 2015 Sep 17.


The feasibility of sub-millisievert coronary CT angiography with low tube voltage, prospective ECG gating, and a knowledge-based iterative model reconstruction algorithm.

Park CH, Lee J, Oh C, Han KH, Kim TH.

Int J Cardiovasc Imaging. 2015 Dec;31 Suppl 2:197-203. doi: 10.1007/s10554-015-0795-7. Epub 2015 Oct 31.


Diagnostic performance of 256-row detector coronary CT angiography in patients with high heart rates within a single cardiac cycle: a preliminary study.

Liang J, Wang H, Xu L, Yang L, Dong L, Fan Z, Wang R, Sun Z.

Clin Radiol. 2017 Aug;72(8):694.e7-694.e14. doi: 10.1016/j.crad.2017.03.004. Epub 2017 Apr 5.


Diagnostic accuracy of low and high tube voltage coronary CT angiography using an X-ray tube potential-tailored contrast medium injection protocol.

Albrecht MH, Nance JW, Schoepf UJ, Jacobs BE, Bayer RR 2nd, Litwin SE, Reynolds MA, Otani K, Mangold S, Varga-Szemes A, De Santis D, Eid M, Apfaltrer G, Tesche C, Goeller M, Vogl TJ, De Cecco CN.

Eur Radiol. 2018 May;28(5):2134-2142. doi: 10.1007/s00330-017-5150-z. Epub 2017 Nov 27.


Radiation Dose Reduction at Low Tube Voltage CCTA Based on the CNR Index.

Masuda T, Funama Y, Nakaura T, Satou T, Okimoto T, Yamashita Y, Imada N, Awai K.

Acad Radiol. 2018 Oct;25(10):1298-1304. doi: 10.1016/j.acra.2018.01.019. Epub 2018 Mar 26.


Feasibility study of low tube voltage (80 kVp) coronary CT angiography combined with contrast medium reduction using iterative model reconstruction (IMR) on standard BMI patients.

Zhang F, Yang L, Song X, Li YN, Jiang Y, Zhang XH, Ju HY, Wu J, Chang RP.

Br J Radiol. 2016;89(1058):20150766. doi: 10.1259/bjr.20150766. Epub 2015 Nov 26.


Diagnostic efficacy of model-based iterative reconstruction algorithm in an assessment of coronary artery in comparison with standard hybrid-Iterative reconstruction algorithm: dose reduction and image quality.

Ippolito D, Riva L, Talei Franzesi CR, Cangiotti C, De Vito A, Di Gennaro F, D'andrea G, Crespi A, Sironi S.

Radiol Med. 2018 Dec 11. doi: 10.1007/s11547-018-0964-6. [Epub ahead of print]


Non-inferior low-dose coronary computed tomography angiography image quality with knowledge-based iterative model reconstruction for overweight patients.

Park IK, Park J, Kim TH, Lee J, Han K, Oh C, Park CH.

PLoS One. 2018 Dec 26;13(12):e0209243. doi: 10.1371/journal.pone.0209243. eCollection 2018.


Step-and-shoot prospectively ECG-gated vs. retrospectively ECG-gated with tube current modulation coronary CT angiography using 128-slice MDCT patients with chest pain: diagnostic performance and radiation dose.

Kim JS, Choo KS, Jeong DW, Chun KJ, Park YH, Song SG, Park JH, Kim JH, Kim J, Han D, Lim SJ.

Acta Radiol. 2011 Oct 1;52(8):860-5. doi: 10.1258/ar.2011.110006. Epub 2011 Aug 26.


High-definition computed tomography for coronary artery stents: image quality and radiation doses for low voltage (100 kVp) and standard voltage (120 kVp) ECG-triggered scanning.

Lee JW, Kim CW, Lee HC, Wu MT, Hwangbo L, Choo KS, Kim JH, Lee KN, Kim JY, Jeong YJ.

Int J Cardiovasc Imaging. 2015 Jun;31 Suppl 1:39-49. doi: 10.1007/s10554-015-0686-y. Epub 2015 May 29.


Coronary CT angiography with 80 kV tube voltage and low iodine concentration contrast agent in patients with low body weight.

Andreini D, Mushtaq S, Conte E, Segurini C, Guglielmo M, Petullà M, Volpato V, Annoni A, Baggiano A, Formenti A, Bartorelli AL, Fiorentini C, Pepi M.

J Cardiovasc Comput Tomogr. 2016 Jul-Aug;10(4):322-6. doi: 10.1016/j.jcct.2016.06.003. Epub 2016 Jun 15.


Coronary Computed Tomographic Angiography at 80 kVp and Knowledge-Based Iterative Model Reconstruction Is Non-Inferior to that at 100 kVp with Iterative Reconstruction.

Lee J, Park CH, Oh CS, Han K, Kim TH.

PLoS One. 2016 Sep 22;11(9):e0163410. doi: 10.1371/journal.pone.0163410. eCollection 2016.


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.


Image quality and diagnostic value of ultra low-voltage, ultra low-contrast coronary CT angiography.

Jia CF, Zhong J, Meng XY, Sun XX, Yang ZQ, Zou YJ, Wang XY, Pan S, Yin D, Wang ZQ.

Eur Radiol. 2019 Mar 19. doi: 10.1007/s00330-019-06111-0. [Epub ahead of print]


Free-breathing coronary CT angiography using 16-cm wide-detector for challenging patients: comparison with invasive coronary angiography.

Shuai T, Deng L, Pan Y, Li W, Liao K, Li J, Peng L, Li Z.

Clin Radiol. 2018 Nov;73(11):986.e1-986.e6. doi: 10.1016/j.crad.2018.06.023. Epub 2018 Sep 6.


Adenosine-stress low-dose single-scan CT myocardial perfusion imaging using a 128-slice dual-source CT: a comparison with fractional flow reserve.

Choo KS, Hwangbo L, Kim JH, Park YH, Kim JS, Kim J, Chun KJ, Jeong DW, Lim SJ.

Acta Radiol. 2013 May;54(4):389-95. doi: 10.1177/0284185113475440. Epub 2013 Apr 30.


Diagnostic accuracy of low-dose 256-slice multi-detector coronary CT angiography using iterative reconstruction in patients with suspected coronary artery disease.

Hou Y, Ma Y, Fan W, Wang Y, Yu M, Vembar M, Guo Q.

Eur Radiol. 2014 Jan;24(1):3-11. doi: 10.1007/s00330-013-2969-9. Epub 2013 Jul 26.


Low-dose coronary computed tomography angiography using prospective ECG-triggering compared to invasive coronary angiography.

Hong YJ, Kim SJ, Lee SM, Min PK, Yoon YW, Lee BK, Kim TH.

Int J Cardiovasc Imaging. 2011 Mar;27(3):425-31. doi: 10.1007/s10554-010-9674-4. Epub 2010 Aug 1.


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