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Joji Urata

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Takashi Sakamoto; Joji Urata; Daisuke Utsunomiya; Sadahiro Yamamura; Megumi Kawakami; Katsuhiko Matsuda; Katsuhiko Mitsuzaki; Yasuyuki Yamashita
Detection of flat colorectal polyps at screening CT colonography in comparison with conventional polypoid lesions.
Daisuke Utsunomiya; Kazuo Awai; Takashi Fukunaga; Takeshi Nakaura; Seitaro Oda; Joji Urata; Yasuyuki Yamashita
Multidetector computed tomography evaluation of coronary plaque morphology in patients with stable angina.
Yoshitaka Tamura; Daisuke Utsunomiya; Takashi Sakamoto; Toshinori Hirai; Taiji Nishiharu; Joji Urata; Yasuyuki Yamashita
Reduction of contrast material volume in 3D angiography of the brain using MDCT.

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2012: Takashi Sakamoto; Joji Urata; Daisuke Utsunomiya; Sadahiro Yamamura; Megumi Kawakami; Katsuhiko Matsuda; Katsuhiko Mitsuzaki; Yasuyuki Yamashita
Detection of flat colorectal polyps at screening CT colonography in comparison with conventional polypoid lesions.
Acta radiologica (Stockholm, Sweden : 1987) 2012;53(7):714-9.
2011: Daisuke Utsunomiya; Kazuo Awai; Takashi Fukunaga; Takeshi Nakaura; Seitaro Oda; Joji Urata; Yasuyuki Yamashita
Multidetector computed tomography evaluation of coronary plaque morphology in patients with stable angina.
Heart and vessels 2011;26(4):392-8.
2010: Yoshitaka Tamura; Daisuke Utsunomiya; Takashi Sakamoto; Toshinori Hirai; Taiji Nishiharu; Joji Urata; Yasuyuki Yamashita
Reduction of contrast material volume in 3D angiography of the brain using MDCT.
AJR. American journal of roentgenology 2010;195(2):455-8.
2009: Daisuke Utsunomiya; Kazuo Awai; Joji Urata; Touitsu Hirayama; Yasuyuki Yamashita
Primary cardiac lymphoma: computed tomography and magnetic resonance imaging features.
Japanese journal of radiology 2009;27(6):243-6.
2008: Daisuke Utsunomiya; Yasuyuki Yamashita; Syuichiro Okumura; Joji Urata
Demonstration of the Adamkiewicz artery in patients with descending or thoracoabdominal aortic aneurysm: optimization of contrast-medium application for 64-detector-row CT angiography.
European radiology 2008;18(11):2684-90.
2008: Daisuke Utsunomiya; Mitsue Miyazaki; Yohei Nomitsu; Yosuke Komeda; Takashi Okigawa; Joji Urata; Yasuyuki Yamashita
Clinical role of non-contrast magnetic resonance angiography for evaluation of renal artery stenosis.
Circulation journal : official journal of the Japanese Circulation Society 2008;72(10):1627-30.
2007: Osamu Ikeda; Joji Urata; Yushi Araki; Shunji Yoshimatsu; Shuichi Kume; Yoshitsugu Torigoe; Yasuyuki Yamashita
Acute adrenal hemorrhage after blunt trauma.
Abdominal imaging 2007;32(2):248-52.
2007: Daisuke Utsunomiya; Kazuo Awai; Takashi Sakamoto; Hiroyuki Hazeyama; Taiji Nishiharu; Joji Urata; Yasuyuki Yamashita
In vitro evaluation of metallic coronary artery stents with sub-millimeter multi-slice computed tomography using an ECG-gated cardiac phantom: relationship between in-stent visualization and stent type.
Cardiology 2007;107(4):254-60.
2006: Daisuke Utsunomiya; Kazuo Awai; Takashi Sakamoto; Taiji Nishiharu; Joji Urata; Akira Taniguchi; Takeshi Nakaura; Yasuyuki Yamashita
Cardiac 16-MDCT for anatomic and functional analysis: assessment of a biphasic contrast injection protocol.
AJR. American journal of roentgenology 2006;187(3):638-44.
2006: Daisuke Utsunomiya; Nobuhiko Atsuchi; Taiji Nishiharu; Joji Urata; Kazuo Awai; Yasuyuki Yamashita
Multi-slice CT demonstration of sinus of Valsalva rupture.
The international journal of cardiovascular imaging 2006;22(3-4):561-4.
2006: Daisuke Utsunomiya; Taiji Nishiharu; Joji Urata; Masaki Ino; Koichi Nakao; Kazuo Awai; Yasuyuki Yamashita
Coronary arterial malformation depicted at multi-slice CT angiography.
The international journal of cardiovascular imaging 2006;22(3-4):547-51.
2006: Daisuke Utsunomiya; Kazuo Awai; Yoshitaka Tamura; Taiji Nishiharu; Joji Urata; Takashi Sakamoto; Akira Taniguchi; Yasuyuki Yamashita
16-MDCT aortography with a low-dose contrast material protocol.
AJR. American journal of roentgenology 2006;186(2):374-8.
2003: Tadatoshi Tsuchigame; Ryuichi Nishimura; Ichiro Ogata; Katsuhiko Mitsuzaki; Joji Urata; Ryuichi Saito; Yuji Baba; Yoshiharu Nakayama; Masataka Kadota; Masanori Imuta; Yasuyuki Yamashita
[Clinical evaluation of esophageal cancer complicated with head and neck cancer].
Nihon Igaku Hōshasen Gakkai zasshi. Nippon acta radiologica 2003;63(4):148-53.
2003: Tadatoshi Tsuchigame; Ichiro Ogata; Katsuhiko Mitsuzaki; Joji Urata; Akihiko Arakawa; Ryuichi Saito; Hideaki Uozumi; Yasuyuki Yamashita; Seiji Tomiguchi; Yukunori Korogi; Hiromasa Bussaka
[Clinical evaluation of gastric diverticulum on indirect radiograph for gastric mass survey].
Nihon Igaku Hōshasen Gakkai zasshi. Nippon acta radiologica 2003;63(1):36-40.
2001: Yuichiro Inatomi; Toshiro Yonehara; S Fujioka; Joji Urata; K Ohyama; M Uchino
Familial multiple trichoepithelioma associated with subclavian-pulmonary collateral vessels and cerebral aneurysm--case report.
Neurologia medico-chirurgica 2001;41(11):556-60.
2001: Joji Urata; M Miyazaki; H Wada; Takeshi Nakaura; Yasuyuki Yamashita; M Takahashi
Clinical evaluation of aortic diseases using nonenhanced MRA with ECG-triggered 3D half-Fourier FSE.
Journal of magnetic resonance imaging : JMRI 2001;14(2):113-9.
2001: A Takaki; Y Mizuta; M Murakami; Toshiro Yonehara; Joji Urata; K Okada; R Takaki; T Hirano; S Fujioka
[Evaluation of time dependency of the acetazolamide effect on cerebral hemodynamics as measured by 99mTc-ECD single-photon emission computed tomography].
Kaku igaku. The Japanese journal of nuclear medicine 2001;38(1):31-8.
1999: Y Tang; Yasuyuki Yamashita; Ichiro Ogata; Tomohiro Namimoto; Y Abe; Joji Urata; Mutsumasa Takahashi
Metastatic liver tumor from cystic ovarian carcinomas: CT and MRI appearance.
Radiation medicine 1999;17(4):265-70.
1999: A Takaki; K Okada; Joji Urata; H Matsuda; Y Takao
[Reduction of the influence of the liver uptake to the myocardial uptake on technetium-99m myocardial SPECT; usefulness and problems of a mask processing method].
Kaku igaku. The Japanese journal of nuclear medicine 1999;36(5):459-65.
1999: A Takaki; K Okada; Joji Urata; Toshiro Yonehara; Y Mizuta
[Technical investigation of cerebral blood flow measurements using the Patlak Plot method--a contrivance for positioning of the gamma camera at data collection in radionuclide angiography].
Kaku igaku. The Japanese journal of nuclear medicine 1999;36(2):139-44.
1999: S Sumi; Yasuyuki Yamashita; Katsuhiko Mitsuzaki; H Yamamoto; Joji Urata; Taiji Nishiharu; Mutsumasa Takahashi
Power Doppler sonography assessment of tumor recurrence after chemoembolization therapy for hepatocellular carcinoma.
AJR. American journal of roentgenology 1999;172(1):67-71.
1998: Joji Urata; Yasuyuki Yamashita; Tadatoshi Tsuchigame; Yoshimi Hatanaka; Tetsuya Matsukawa; S Sumi; Y Matsuno; Mutsumasa Takahashi
The effects of transjugular intrahepatic portosystemic shunt on portal hypertensive gastropathy.
Journal of gastroenterology and hepatology 1998;13(10):1061-7.
1998: Yasuyuki Yamashita; Tomohiro Namimoto; Katsuhiko Mitsuzaki; Joji Urata; Tadatoshi Tsuchigame; Mutsumasa Takahashi; M Ogawa
Mucin-producing tumor of the pancreas: diagnostic value of diffusion-weighted echo-planar MR imaging.
Radiology 1998;208(3):605-9.
1998: Katsuhiko Mitsuzaki; Yasuyuki Yamashita; Ichiro Ogata; Taiji Nishiharu; Joji Urata; Mutsumasa Takahashi
Hepatic parenchymal perfusion abnormalities after pancreaticobiliary surgery. Evaluation with dynamic helical CT.
Acta radiologica (Stockholm, Sweden : 1987) 1998;39(3):304-8.
1997: Joji Urata; Yasuyuki Yamashita; Yoshimi Hatanaka; S Sumi; Y Matsuno; Tadatoshi Tsuchigame; Mutsumasa Takahashi
Transjugular intrahepatic portosystemic shunt: initial clinical experience and three-year follow-up.
Radiation medicine 1997;15(5):341-51.
1997: Akihiko Arakawa; Tadatoshi Tsuchigame; S Ueno; Shunji Yoshimatsu; T Baba; T Kira; M Nagano; T Yagi; Ryoichi Kurano; Junji Tsuruta; Y Ishimaru; Joji Urata; Mutsumasa Takahashi
Small cell carcinoma of the stomach: a case report.
Radiation medicine 1997;15(5):321-5.
1997: Yasuyuki Yamashita; Y Abe; Y Tang; Joji Urata; S Sumi; Mutsumasa Takahashi
In vitro and clinical studies of image acquisition in breath-hold MR cholangiopancreatography: single-shot projection technique versus multislice technique.
AJR. American journal of roentgenology 1997;168(6):1449-54.
1997: Tetsuya Matsukawa; Yasuyuki Yamashita; Akihiko Arakawa; Taiji Nishiharu; Joji Urata; Ryuji Murakami; Mutsumasa Takahashi; Shunji Yoshimatsu
Percutaneous microwave coagulation therapy in liver tumors. A 3-year experience.
Acta radiologica (Stockholm, Sweden : 1987) 1997;38(3):410-5.
1997: Yasuyuki Yamashita; Ichiro Ogata; Joji Urata; Mutsumasa Takahashi
Cavernous hemangioma of the liver: pathologic correlation with dynamic CT findings.
Radiology 1997;203(1):121-5.
1996: Yasuyuki Yamashita; Katsuhiko Mitsuzaki; T Miyazaki; Tomohiro Namimoto; S Sumi; Joji Urata; Y Abe; Ichiro Ogata; M Takahashi
Gadolinium-enhanced breath-hold three-dimensional MR angiography of the portal vein: value of the magnetization-prepared rapid acquisition gradient-echo sequence.
Radiology 1996;201(1):283-8.
1996: Katsuhiko Mitsuzaki; Yasuyuki Yamashita; Ichiro Ogata; Taiji Nishiharu; Joji Urata; M Takahashi
Multiple-phase helical CT of the liver for detecting small hepatomas in patients with liver cirrhosis: contrast-injection protocol and optimal timing.
AJR. American journal of roentgenology 1996;167(3):753-7.
1996: Yasuyuki Yamashita; Katsuhiko Mitsuzaki; T Yi; Ichiro Ogata; Taiji Nishiharu; Joji Urata; M Takahashi
Small hepatocellular carcinoma in patients with chronic liver damage: prospective comparison of detection with dynamic MR imaging and helical CT of the whole liver.
Radiology 1996;200(1):79-84.
1996: T Miyazaki; Yasuyuki Yamashita; Tadatoshi Tsuchigame; H Yamamoto; Joji Urata; M Takahashi
MR cholangiopancreatography using HASTE (half-Fourier acquisition single-shot turbo spin-echo) sequences.
AJR. American journal of roentgenology 1996;166(6):1297-303.
1996: Akihiko Arakawa; Taiji Nishiharu; Tetsuya Matsukawa; Joji Urata; Y Hatanaka; Yasuyuki Yamashita; M Takahashi; K Kanemitsu; M Mihara
Detection of hepatocellular carcinoma by intraarterially enhanced ultrasonography with CO2 microbubbles. Comparison with DSA, dynamic CT, and Lipiodol CT.
Acta radiologica (Stockholm, Sweden : 1987) 1996;37(3 Pt 1):250-4.
1996: Yasuyuki Yamashita; S Honda; Taiji Nishiharu; Joji Urata; M Takahashi
Detection of pseudocapsule of renal cell carcinoma with MR imaging and CT.
AJR. American journal of roentgenology 1996;166(5):1151-5.
1995: Yasuyuki Yamashita; Tetsuya Matsukawa; Akihiko Arakawa; Y Hatanaka; Joji Urata; M Takahashi
US-guided liver biopsy: predicting the effect of interventional treatment of hepatocellular carcinoma.
Radiology 1995;196(3):799-804.
1995: Y Hatanaka; Yasuyuki Yamashita; M Takahashi; Y Koga; R Saito; K Nakashima; Joji Urata; M Miyao
Unresectable hepatocellular carcinoma: analysis of prognostic factors in transcatheter management.
Radiology 1995;195(3):747-52.
1995: Tadatoshi Tsuchigame; R Saito; Y Ogata; S Ueno; Akihiko Arakawa; Tetsuya Matsukawa; M Furusawa; Joji Urata; M Takahashi
Clinical evaluation of gastric fundic gland polyps without familial polyposis coli.
Abdominal imaging 1995;20(2):101-5.
1991: Yasuyuki Yamashita; M Takahashi; Y Koga; R Saito; S Nanakawa; Y Hatanaka; N Sato; K Nakashima; Joji Urata; K Yoshizumi
Prognostic factors in the treatment of hepatocellular carcinoma with transcatheter arterial embolization and arterial infusion.
Cancer 1991;67(2):385-91.
1991: Tadatoshi Tsuchigame; Y Ogata; M Sumi; K Fukui; R Saito; K Nakashima; Joji Urata; Akihiko Arakawa; Y Saito; M Takahashi
Differential diagnosis of gastric adenoma and type IIa early gastric cancer.
Acta radiologica (Stockholm, Sweden : 1987) 1991;32(1):37-41.
1990: Yasuyuki Yamashita; M Takahashi; Y Koga; R Saito; S Nanakawa; Y Hatanaka; N Sato; K Nakashima; Joji Urata; K Yoshizumi
Prognostic factors in liver metastases after transcatheter arterial embolization or arterial infusion.
Acta radiologica (Stockholm, Sweden : 1987) 1990;31(3):269-74.