Yamashita Y - Search Results

1

Dual-layer spectral CT improves image quality of multiphasic pancreas CT in patients with pancreatic ductal adenocarcinoma.

Nagayama Y, Tanoue S, Inoue T, Oda S, Nakaura T, Utsunomiya D, Yamashita Y. Nagayama Y, et al. Among authors: yamashita y. Eur Radiol. 2020 Jan;30(1):394-403. doi: 10.1007/s00330-019-06337-y. Epub 2019 Jul 16. Eur Radiol. 2020. PMID: 31312889

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

3

Pancreas: patient body weight tailored contrast material injection protocol versus fixed dose protocol at dynamic CT.

Yanaga Y, Awai K, Nakayama Y, Nakaura T, Tamura Y, Hatemura M, Yamashita Y. Yanaga Y, et al. Among authors: yamashita y. Radiology. 2007 Nov;245(2):475-82. doi: 10.1148/radiol.2452061749. Epub 2007 Sep 21. Radiology. 2007. PMID: 17890356 Clinical Trial.

4

Effects of dual-energy subtraction chest radiography on detection of small pulmonary nodules with varying attenuation: receiver operating characteristic analysis using a phantom study.

Oda S, Awai K, Funama Y, Utsunomiya D, Yanaga Y, Kawanaka K, Yamashita Y. Oda S, et al. Among authors: yamashita y. Jpn J Radiol. 2010 Apr;28(3):214-9. doi: 10.1007/s11604-009-0411-7. Epub 2010 May 1. Jpn J Radiol. 2010. PMID: 20437132 Free article.

5

Comparison of standard- and low-tube voltage MDCT angiography in patients with peripheral arterial disease.

Utsunomiya D, Oda S, Funama Y, Awai K, Nakaura T, Yanaga Y, Hirai T, Yamashita Y. Utsunomiya D, et al. Among authors: yamashita y. Eur Radiol. 2010 Nov;20(11):2758-65. doi: 10.1007/s00330-010-1841-4. Epub 2010 Jun 23. Eur Radiol. 2010. PMID: 20571804 Clinical Trial.

6

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. Oda S, et al. Among authors: yamashita y. Acad Radiol. 2011 Aug;18(8):991-9. doi: 10.1016/j.acra.2011.03.007. Epub 2011 May 4. Acad Radiol. 2011. PMID: 21536464

7

Low-dose contrast protocol using the test bolus technique for 64-detector computed tomography coronary angiography.

Nakaura T, Awai K, Yanaga Y, Namimoto T, Utsunomiya D, Hirai T, Sugiyama S, Ogawa H, Aoyama M, Yamashita Y. Nakaura T, et al. Among authors: yamashita y. Jpn J Radiol. 2011 Aug;29(7):457-65. doi: 10.1007/s11604-011-0579-5. Epub 2011 Sep 1. Jpn J Radiol. 2011. PMID: 21882087 Clinical Trial.

8

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. Oda S, et al. Among authors: yamashita y. AJR Am J Roentgenol. 2012 May;198(5):1126-31. doi: 10.2214/AJR.11.7117. AJR Am J Roentgenol. 2012. PMID: 22528903

9

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: yamashita y. Radiology. 2012 Aug;264(2):445-54. doi: 10.1148/radiol.12111082. Epub 2012 May 24. Radiology. 2012. PMID: 22627597 Clinical Trial.

10

Improvement of image quality at low-radiation dose and low-contrast material dose abdominal CT in patients with cirrhosis: intraindividual comparison of low tube voltage with iterative reconstruction algorithm and standard tube voltage.

Namimoto T, Oda S, Utsunomiya D, Shimonobo T, Morita S, Nakaura T, Yamashita Y. Namimoto T, et al. Among authors: yamashita y. J Comput Assist Tomogr. 2012 Jul-Aug;36(4):495-501. doi: 10.1097/RCT.0b013e31825b821f. J Comput Assist Tomogr. 2012. PMID: 22805682

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