Hirai N - Search Results

1

Rapid evaluation of right and left ventricular function and mass using real-time true-FISP cine MR imaging without breath-hold: comparison with segmented true-FISP cine MR imaging with breath-hold.

Hori Y, Yamada N, Higashi M, Hirai N, Nakatani S. Hori Y, et al. Among authors: hirai n. J Cardiovasc Magn Reson. 2003 Jul;5(3):439-50. doi: 10.1081/jcmr-120022260. J Cardiovasc Magn Reson. 2003. PMID: 12882075

2

[Single breath-hold three-dimensional MR coronary angiography with true FISP].

Higashi M, Yamada N, Hori Y, Hirai N, Tanaka R, Okamoto J. Higashi M, et al. Among authors: hirai n. Nihon Igaku Hoshasen Gakkai Zasshi. 2002 Aug;62(9):490-1. Nihon Igaku Hoshasen Gakkai Zasshi. 2002. PMID: 12235866 Japanese.

3

Multidetector CT angiography using a dual-head power injector and bolus tracking for the diagnosis of aortic aneurysms at reduced contrast material dosage.

Hirai N, Imakita S, Tanaka R, Higashi M, Nishino T, Naito H, Ito K. Hirai N, et al. Acad Radiol. 2006 Jun;13(6):694-700. doi: 10.1016/j.acra.2006.03.003. Acad Radiol. 2006. PMID: 16679271 Clinical Trial.

4

Timing on 16-slice scanner and implications for 64-slice cardiac CT: do you start scanning immediately after breath hold?

Horiguchi J, Shen Y, Hirai N, Yamamoto H, Akiyama Y, Ishifuro M, Kakizawa H, Hieda M, Tachikake T, Matsuura N, Ito K. Horiguchi J, et al. Among authors: hirai n. Acad Radiol. 2006 Feb;13(2):173-6. doi: 10.1016/j.acra.2005.10.006. Acad Radiol. 2006. PMID: 16428052

5

Electron beam CT versus 16-MDCT on the variability of repeated coronary artery calcium measurements in a variable heart rate phantom.

Horiguchi J, Shen Y, Akiyama Y, Hirai N, Sasaki K, Ishifuro M, Nakanishi T, Ito K. Horiguchi J, et al. Among authors: hirai n. AJR Am J Roentgenol. 2005 Oct;185(4):995-1000. doi: 10.2214/AJR.04.1057. AJR Am J Roentgenol. 2005. PMID: 16177422

6

The impact of motion artifacts on the reproducibility of repeated coronary artery calcium measurements.

Horiguchi J, Fukuda H, Yamamoto H, Hirai N, Alam F, Kakizawa H, Hieda M, Tachikake T, Marukawa K, Ito K. Horiguchi J, et al. Among authors: hirai n. Eur Radiol. 2007 Jan;17(1):81-6. doi: 10.1007/s00330-006-0278-2. Epub 2006 May 23. Eur Radiol. 2007. PMID: 16718452

7

Variability of repeated coronary artery calcium measurements by 16-MDCT with retrospective reconstruction.

Horiguchi J, Yamamoto H, Akiyama Y, Hirai N, Marukawa K, Fukuda H, Ito K. Horiguchi J, et al. Among authors: hirai n. AJR Am J Roentgenol. 2005 Jun;184(6):1917-23. doi: 10.2214/ajr.184.6.01841917. AJR Am J Roentgenol. 2005. PMID: 15908554

8

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. Hirai N, et al. Radiology. 2008 Aug;248(2):424-30. doi: 10.1148/radiol.2482071804. Epub 2008 Jun 23. Radiology. 2008. PMID: 18574140 Clinical Trial.

9

Variability of repeated coronary artery calcium measurements by 1.25-mm- and 2.5-mm-thickness images on prospective electrocardiograph-triggered 64-slice CT.

Horiguchi J, Matsuura N, Yamamoto H, Hirai N, Kiguchi M, Fujioka C, Kitagawa T, Kohno N, Ito K. Horiguchi J, et al. Among authors: hirai n. Eur Radiol. 2008 Feb;18(2):209-16. doi: 10.1007/s00330-007-0734-7. Epub 2007 Aug 3. Eur Radiol. 2008. PMID: 17674003 Clinical Trial.

10

Electron beam CT versus 16-slice spiral CT: how accurately can we measure coronary artery calcium volume?

Horiguchi J, Shen Y, Akiyama Y, Hirai N, Sasaki K, Ishifuro M, Ito K. Horiguchi J, et al. Among authors: hirai n. Eur Radiol. 2006 Feb;16(2):374-80. doi: 10.1007/s00330-005-2904-9. Epub 2005 Sep 21. Eur Radiol. 2006. PMID: 16175352

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