Nakayama Y - Search Results

1

Radiation dose reduction in hepatic multidetector computed tomography with a novel adaptive noise reduction filter.

Funama Y, Awai K, Miyazaki O, Goto T, Nakayama Y, Shimamura M, Hiraishi K, Hori S, Yamashita Y. Funama Y, et al. Among authors: nakayama y. Radiat Med. 2008 Apr;26(3):171-7. doi: 10.1007/s11604-007-0202-y. Radiat Med. 2008. PMID: 18683574

2

CT portography by multidetector helical CT: comparison of three rendering models.

Nakayama Y, Imuta M, Funama Y, Kadota M, Utsunomiya D, Shiraishi S, Hayashida Y, Yamashita Y. Nakayama Y, et al. Radiat Med. 2002 Nov-Dec;20(6):273-9. Radiat Med. 2002. PMID: 12553340

3

Evaluation of hypervascular hepatocellular carcinoma in cirrhotic liver by means of helical CT: comparison of different contrast medium concentrations within the same patient.

Sultana S, Morishita S, Awai K, Kawanaka K, Ohyama Y, Nakayama Y, Imuta M, Arakawa A, Yamashita Y. Sultana S, et al. Among authors: nakayama y. Radiat Med. 2003 Nov-Dec;21(6):239-45. Radiat Med. 2003. PMID: 14743896

4

Radiation dose reduction without degradation of low-contrast detectability at abdominal multisection CT with a low-tube voltage technique: phantom study.

Funama Y, Awai K, Nakayama Y, Kakei K, Nagasue N, Shimamura M, Sato N, Sultana S, Morishita S, Yamashita Y. Funama Y, et al. Among authors: nakayama y. Radiology. 2005 Dec;237(3):905-10. doi: 10.1148/radiol.2373041643. Epub 2005 Oct 19. Radiology. 2005. PMID: 16237139

5

Abdominal CT with low tube voltage: preliminary observations about radiation dose, contrast enhancement, image quality, and noise.

Nakayama Y, Awai K, Funama Y, Hatemura M, Imuta M, Nakaura T, Ryu D, Morishita S, Sultana S, Sato N, Yamashita Y. Nakayama Y, et al. Radiology. 2005 Dec;237(3):945-51. doi: 10.1148/radiol.2373041655. Epub 2005 Oct 19. Radiology. 2005. PMID: 16237140 Clinical Trial.

6

A computer-simulated liver phantom (virtual liver phantom) for multidetector computed tomography evaluation.

Funama Y, Awai K, Miyazaki O, Nakayama Y, Liu D, Goto T, Yamashita Y, Hori S. Funama Y, et al. Among authors: nakayama y. Eur Radiol. 2006 Apr;16(4):837-45. doi: 10.1007/s00330-005-0012-5. Epub 2005 Oct 20. Eur Radiol. 2006. PMID: 16237550

7

Improvement of low-contrast detectability in low-dose hepatic multidetector computed tomography using a novel adaptive filter: evaluation with a computer-simulated liver including tumors.

Funama Y, Awai K, Miyazaki O, Nakayama Y, Goto T, Omi Y, Shimonobo T, Liu D, Yamashita Y, Hori S. Funama Y, et al. Among authors: nakayama y. Invest Radiol. 2006 Jan;41(1):1-7. doi: 10.1097/01.rli.0000188026.20172.5d. Invest Radiol. 2006. PMID: 16355033

8

Prediction of aortic peak enhancement in monophasic contrast injection protocols at multidetector CT: phantom and patient studies.

Awai K, Nakayama Y, Nakaura T, Yanaga Y, Tamura Y, Hatemura M, Funama Y, Yamashita Y. Awai K, et al. Among authors: nakayama y. Radiat Med. 2007 Jan;25(1):14-21. doi: 10.1007/s11604-006-0095-1. Epub 2007 Jan 25. Radiat Med. 2007. PMID: 17225048 Clinical Trial.

9

Multidetector CT findings suggesting a perforation site in the gastrointestinal tract: analysis in surgically confirmed 155 patients.

Imuta M, Awai K, Nakayama Y, Murata Y, Asao C, Matsukawa T, Yamashita Y. Imuta M, et al. Among authors: nakayama y. Radiat Med. 2007 Apr;25(3):113-8. doi: 10.1007/s11604-006-0112-4. Epub 2007 Apr 27. Radiat Med. 2007. PMID: 17450335

10

Optimal dose and injection duration (injection rate) of contrast material for depiction of hypervascular hepatocellular carcinomas by multidetector CT.

Yanaga Y, Awai K, Nakayama Y, Nakaura T, Tamura Y, Funama Y, Aoyama M, Asada N, Yamashita Y. Yanaga Y, et al. Among authors: nakayama y. Radiat Med. 2007 Jul;25(6):278-88. doi: 10.1007/s11604-007-0138-2. Epub 2007 Jul 27. Radiat Med. 2007. PMID: 17634881

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