Funama Y - Search Results

1

Effectiveness of the air-gap method for reducing radiation dose in neonate CT examinations.

Masuda T, Funama Y, Nakaura T, Sato T, Oku T, Ono A, Awai K. Masuda T, et al. Among authors: funama y. Radiol Phys Technol. 2024 Nov 5. doi: 10.1007/s12194-024-00855-1. Online ahead of print. Radiol Phys Technol. 2024. PMID: 39499357

2

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. Among authors: funama y. Radiology. 2005 Dec;237(3):945-51. doi: 10.1148/radiol.2373041655. Epub 2005 Oct 19. Radiology. 2005. PMID: 16237140 Clinical Trial.

3

Optimal contrast dose for depiction of hypervascular hepatocellular carcinoma at dynamic CT using 64-MDCT.

Yanaga Y, Awai K, Nakaura T, Namimoto T, Oda S, Funama Y, Yamashita Y. Yanaga Y, et al. Among authors: funama y. AJR Am J Roentgenol. 2008 Apr;190(4):1003-9. doi: 10.2214/AJR.07.3129. AJR Am J Roentgenol. 2008. PMID: 18356448 Clinical Trial.

4

Automatic tube current modulation technique for multidetector CT: is it effective with a 64-detector CT?

Funama Y, Awai K, Hatemura M, Shimamura M, Yanaga Y, Oda S, Yamashita Y. Funama Y, et al. Radiol Phys Technol. 2008 Jan;1(1):33-7. doi: 10.1007/s12194-007-0005-y. Epub 2007 Nov 1. Radiol Phys Technol. 2008. PMID: 20821161

5

Hepatocellular carcinoma in patients weighing 70 kg or less: initial trial of compact-bolus dynamic CT with low-dose contrast material at 80 kVp.

Yanaga Y, Awai K, Nakaura T, Utsunomiya D, Funama Y, Date S, Yamashita Y. Yanaga Y, et al. Among authors: funama y. AJR Am J Roentgenol. 2011 Jun;196(6):1324-31. doi: 10.2214/AJR.10.4545. AJR Am J Roentgenol. 2011. PMID: 21606296 Clinical Trial.

6

Low contrast agent and radiation dose protocol for hepatic dynamic CT of thin adults at 256-detector row CT: effect of low tube voltage and hybrid iterative reconstruction algorithm on image quality.

Nakaura T, Nakamura S, Maruyama N, Funama Y, Awai K, Harada K, Uemura S, Yamashita Y. Nakaura T, et al. Among authors: funama y. Radiology. 2012 Aug;264(2):445-54. doi: 10.1148/radiol.12111082. Epub 2012 May 24. Radiology. 2012. PMID: 22627597 Clinical Trial.

7

[Effects of differences in head holder on image quality and radiation dose in head CT].

Yokomachi K, Nishimaru E, Fujioka C, Kiguchi M, Ishifuro M, Funama Y, Awai K. Yokomachi K, et al. Among authors: funama y. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2014 Oct;70(10):1166-72. doi: 10.6009/jjrt.2014_jsrt_70.10.1166. Nihon Hoshasen Gijutsu Gakkai Zasshi. 2014. PMID: 25327427 Free article. Japanese.

8

Prediction of aortic enhancement on coronary CTA images using a test bolus of diluted contrast material.

Masuda T, Funama Y, Imada N, Sato T, Yamagami T, Tatsugami F, Awai K. Masuda T, et al. Among authors: funama y. Acad Radiol. 2014 Dec;21(12):1542-6. doi: 10.1016/j.acra.2014.07.002. Epub 2014 Nov 1. Acad Radiol. 2014. PMID: 25442352

9

Low-tube-voltage selection for non-contrast-enhanced CT: Comparison of the radiation dose in pediatric and adult phantoms.

Shimonobo T, Funama Y, Utsunomiya D, Nakaura T, Oda S, Kiguchi M, Masuda T, Sakabe D, Yamashita Y, Awai K. Shimonobo T, et al. Among authors: funama y. Phys Med. 2016 Jan;32(1):197-201. doi: 10.1016/j.ejmp.2015.12.005. Epub 2015 Dec 28. Phys Med. 2016. PMID: 26740475

10

Radiation dose reduction based on CNR index with low-tube voltage scan for pediatric CT scan: experimental study using anthropomorphic phantoms.

Masuda T, Funama Y, Kiguchi M, Imada N, Oku T, Sato T, Awai K. Masuda T, et al. Among authors: funama y. Springerplus. 2016 Dec 1;5(1):2064. doi: 10.1186/s40064-016-3715-y. eCollection 2016. Springerplus. 2016. PMID: 27995041 Free PMC article.

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