• 1117 Citations
  • 19 h-Index
20032020

Research output per year

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Research Output

  • 1117 Citations
  • 19 h-Index
  • 84 Article
  • 7 Review article
  • 1 Comment/debate
Article

A case of pseudoglandular hepatocellular carcinoma: The usefulness of a multimodal approach

Watanabe, H., Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Okamoto, D., Fujita, N., Yoshizumi, T., Oda, Y. & Honda, H., Jun 2018, In : Radiology Case Reports. 13, 3, p. 689-692 4 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Amide proton transfer (APT) magnetic resonance imaging of prostate cancer: comparison with Gleason scores

Takayama, Y., Nishie, A., Sugimoto, M., Togao, O., Asayama, Y., Ishigami, K., Ushijima, Y., Okamoto, D., Fujita, N., Yokomizo, A., Keupp, J. & Honda, H., Aug 1 2016, In : Magnetic Resonance Materials in Physics, Biology and Medicine. 29, 4, p. 671-679 9 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Amide proton transfer imaging can predict tumor grade in rectal cancer

Nishie, A., Takayama, Y., Asayama, Y., Ishigami, K., Ushijima, Y., Okamoto, D., Fujita, N., Tsurumaru, D., Togao, O., Manabe, T., Oki, E., Kubo, Y., Hida, T., Hirahashi-Fujiwara, M., Keupp, J. & Honda, H., Sep 2018, In : Magnetic Resonance Imaging. 51, p. 96-103 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Amide proton transfer imaging for differentiating benign ovarian cystic lesions: Potential of first time right

Ishimatsu, K., Nishie, A., Takayama, Y., Asayama, Y., Ushijima, Y., Kakihara, D., Morita, K., Takao, S., Sonoda, K., Ohishi, Y. & Honda, H., Nov 2019, In : European Journal of Radiology. 120, 108656.

Research output: Contribution to journalArticle

Amide proton transfer imaging to predict tumor response to neoadjuvant chemotherapy in locally advanced rectal cancer

Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Tsurumaru, D., Togao, O., Sagiyama, K., Manabe, T., Oki, E., Kubo, Y., Hida, T., Hirahashi-Fujiwara, M., Keupp, J. & Honda, H., Jan 2019, In : Journal of Gastroenterology and Hepatology (Australia). 34, 1, p. 140-146 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Amide proton transfer MR imaging of endometrioid endometrial adenocarcinoma: Association with histologic grade

Takayama, Y., Nishie, A., Togao, O., Asayama, Y., Ishigami, K., Ushijima, Y., Okamoto, D., Fujita, N., Sonoda, K., Hida, T., Ohishi, Y., Keupp, J. & Honda, H., Mar 2018, In : Radiology. 286, 3, p. 909-917 9 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Apparent diffusion coefficient: An associative factor for recurrence after nephrectomy in localized renal cell carcinoma

Nishie, A., Kakihara, D., Asayama, Y., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Morita, K., Kubo, Y., Inokuchi, J. & Honda, H., Jan 1 2016, In : Journal of Magnetic Resonance Imaging. 43, 1, p. 166-172 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Apparent diffusion coefficient characteristics of various adrenal tumors

Hida, T., Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Takayama, Y., Fujita, N., Shimamoto, D., Yokomizo, A., Tatsugami, K., Inokuchi, J., Kubo, Y. & Honda, H., Sep 29 2014, In : Magnetic Resonance in Medical Sciences. 13, 3, p. 183-189 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Assessment of clonality of multisegmental main duct intraductal papillary mucinous neoplasms of the pancreas based on GNAS mutation analysis

Tamura, K., Ohtsuka, T., Matsunaga, T., Kimura, H., Watanabe, Y., Ideno, N., Aso, T., Miyazaki, T., Ohuchida, K., Takahata, S., Ito, T., Ushijima, Y., Oda, Y., Mizumoto, K. & Tanaka, M., Feb 1 2015, In : Surgery (United States). 157, 2, p. 277-284 8 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
13 Citations (Scopus)

CT-guided radiofrequency ablation for osteoid osteoma

Nomoto, A., Hirakawa, M., Yoshimitsu, K., Irie, H., Tajima, T., Nishie, A., Ishimgami, K., Ushijima, Y., Okamoto, D., Yamada, I. & Honda, H., Oct 2008, In : Fukuoka igaku zasshi = Hukuoka acta medica. 99, 10, p. 214-217 4 p.

Research output: Contribution to journalArticle

Detectability of hepatocellular carcinoma on gadoxetic acid-enhanced MRI at 3 T in patients with severe liver dysfunction: Clinical impact of dual-source parallel radiofrequency excitation

Nishie, A., Kakihara, D., Asayama, Y., Ushijima, Y., Takayama, Y., Fujita, N., Shimamoto, D., Shirabe, K., Hida, T. & Honda, H., Mar 1 2015, In : Clinical Radiology. 70, 3, p. 254-261 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Detection of hepatocellular carcinoma (HCC) using super paramagnetic iron oxide (SPIO)-enhanced mri: Added value of diffusion-weighted imaging (DWI)

Nishie, A., Tajima, T., Ishigami, K., Ushijima, Y., Okamoto, D., Hirakawa, M., Nishihara, Y., Taketomi, A., Hatakenaka, M., Irie, H., Yoshimitsu, K. & Honda, H., Feb 1 2010, In : Journal of Magnetic Resonance Imaging. 31, 2, p. 373-382 10 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Diagnostic value of the delayed phase image for iso-attenuating pancreatic carcinomas in the pancreatic parenchymal phase on multidetector computed tomography

Ishigami, K., Yoshimitsu, K., Irie, H., Tajima, T., Asayama, Y., Nishie, A., Hirakawa, M., Ushijima, Y., Okamoto, D., Nagata, S., Nishihara, Y., Yamaguchi, K., Taketomi, A. & Honda, H., Jan 1 2009, In : European Journal of Radiology. 69, 1, p. 139-146 8 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Differential diagnosis of groove pancreatic carcinomas vs. groove pancreatitis: Usefulness of the portal venous phase

Ishigami, K., Tajima, T., Nishie, A., Kakihara, D., Fujita, N., Asayama, Y., Ushijima, Y., Irie, H., Nakamura, M., Takahata, S., Ito, T. & Honda, H., Jun 1 2010, In : European Journal of Radiology. 74, 3, p. e95-e100

Research output: Contribution to journalArticle

31 Citations (Scopus)

Differential Diagnosis of Pancreatic Epidermoid Cyst Without a Solid Component (Residual Splenic Tissue) vs. Mucinous Cystic Neoplasm

Ishigami, K., Nishie, A., Irie, H., Asayama, Y., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Ohtsuka, T., Ito, T., Mochidome, N. & Honda, H., Mar 15 2019, In : Journal of Gastrointestinal Cancer. 50, 1, p. 91-97 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Distinguishing intrahepatic cholangiocarcinoma from poorly differentiated hepatocellular carcinoma using precontrast and gadoxetic acid-enhanced MRI

Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Takayama, Y., Fujita, N., Kubo, Y., Aishima, S., Shirabe, K., Yoshiura, T. & Honda, H., Jan 1 2015, In : Diagnostic and Interventional Radiology. 21, 2, p. 96-104 9 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Does apparent diffusion coefficient predict the degree of liver regeneration of donor and recipient after living donor liver transplantation?

Morita, K., Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Ikegami, T., Yoshizumi, T., Shirabe, K. & Honda, H., May 1 2017, In : European Journal of Radiology. 90, p. 146-151 6 p.

Research output: Contribution to journalArticle

Enhancement pattern analysis of hypervascular hepatocellular carcinoma on dynamic MR imaging with histopathological correlation: Validity of portal phase imaging for predicting tumor grade

Okamoto, D., Yoshimitsu, K., Nishie, A., Tajima, T., Asayama, Y., Ishigami, K., Hirakawa, M., Ushijima, Y., Kakihara, D., Nakayama, T., Nishihara, Y., Aishima, S., Taketomi, A., Kishimoto, J. & Honda, H., Jun 1 2012, In : European Journal of Radiology. 81, 6, p. 1116-1121 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Fatty change in moderately and poorly differentiated hepatocellular carcinoma on MRI: a possible mechanism related to decreased arterial flow

Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Kubo, Y., Aishima, S., Yoshizumi, T. & Honda, H., Dec 1 2016, In : Clinical Radiology. 71, 12, p. 1277-1283 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Fibrosis in nonalcoholic fatty liver disease: Noninvasive assessment using computed tomography volumetry

Fujita, N., Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Shirabe, K., Yoshizumi, T., Kotoh, K., Furusyo, N., Hida, T., Oda, Y., Fujioka, T. & Honda, H., Oct 28 2016, In : World Journal of Gastroenterology. 22, 40, p. 8949-8955 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Follicular pancreatitis, report of a case clinically mimicking pancreatic cancer and literature review

Mizuuchi, Y., Aishima, S., Hattori, M., Ushijima, Y., Aso, A., Takahata, S., Ohtsuka, T., Ueda, J., Tanaka, M. & Oda, Y., Feb 1 2014, In : Pathology Research and Practice. 210, 2, p. 118-122 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Genomic and functional analyses of MUTYH in Japanese patients with adenomatous polyposis

Yanaru-Fujisawa, R., Matsumoto, T., Ushijima, Y., Esaki, M., Hirahashi, M., Gushima, M., Yao, T., Nakabeppu, Y. & Iida, M., Jun 1 2008, In : Clinical Genetics. 73, 6, p. 545-553 9 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Gliomatosis peritonei associated with immature ovarian teratoma: A mimicker of peritoneal dissemination of malignant diseases

Okamoto, D., Ishigami, K., Yoshimitsu, K., Irie, H., Tajima, T., Asayama, Y., Hirakawa, M., Ushijima, Y., Nishihara, Y., Amada, S., Kobayashi, H. & Honda, H., Mar 1 2007, In : Journal of Computer Assisted Tomography. 31, 2, p. 317-319 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
6 Citations (Scopus)

Hemorrhagic mesenteric cystic lymphangioma presenting with acute lower abdominal pain: The diagnostic clues on MR Imaging

Okamoto, D., Ishigami, K., Yoshimitsu, K., Irie, H., Tajima, T., Nishie, A., Hirakawa, M., Ushijima, Y., Nishihara, Y., Kakeji, Y. & Honda, H., Jul 1 2009, In : Emergency Radiology. 16, 4, p. 327-330 4 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Hepatic falciform ligament artery in patients with chronic liver diseases: Detection on computed tomography hepatic arteriography

Tajima, T., Yoshimitsu, K., Irie, H., Nishie, A., Hirakawa, M., Ishigami, K., Ushijima, Y., Okamoto, D. & Honda, H., Sep 14 2009, In : Acta Radiologica. 50, 7, p. 743-751 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Hepatocellular carcinoma: clinical significance of signal heterogeneity in the hepatobiliary phase of gadoxetic acid-enhanced MR imaging

Fujita, N., Nishie, A., Kubo, Y., Asayama, Y., Ushijima, Y., Takayama, Y., Moirta, K., Shirabe, K., Aishima, S. & Honda, H., Jan 1 2015, In : European Radiology. 25, 1, p. 211-220 10 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Hepatocellular carcinoma with a pseudocapsule on gadolinium- Enhanced MR images: Correlation with histopathologic findings

Ishigami, K., Yoshimitsu, K., Nishihara, Y., Irie, H., Asayama, Y., Tajima, T., Nishie, A., Hirakawa, M., Ushijima, Y., Okamoto, D., Taketomi, A. & Honda, H., Feb 1 2009, In : Radiology. 250, 2, p. 435-443 9 p.

Research output: Contribution to journalArticle

97 Citations (Scopus)

Heterogeneity of non-cancerous liver parenchyma on gadoxetic acid-enhanced MRI: An imaging biomarker for hepatocellular carcinoma development in chronic liver disease

Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Morita, K., Obara, M. & Honda, H., May 1 2016, In : Clinical Radiology. 71, 5, p. 432-437 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

"High-risk stigmata" of the 2012 international consensus guidelines correlate with the malignant grade of branch duct intraductal papillary mucinous neoplasms of the pancreas

Aso, T., Ohtsuka, T., Matsunaga, T., Kimura, H., Watanabe, Y., Tamura, K., Ideno, N., Osoegawa, T., Takahata, S., Shindo, K., Ushijima, Y., Aishima, S., Oda, Y., Ito, T., Mizumoto, K. & Tanaka, M., Nov 10 2014, In : Pancreas. 43, 8, p. 1239-1243 5 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Histogram analysis of noncancerous liver parenchyma on gadoxetic acid-enhanced MRI: predictive value for liver function and pathology

Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Fujita, N., Yoshizumi, T., Hida, T. & Honda, H., Sep 1 2016, In : Abdominal Radiology. 41, 9, p. 1751-1757 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Hyperintense liver masses at hepatobiliary phase gadoxetic acid– enhanced MRI: Imaging appearances and clinical importance

Fujita, N., Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Kakihara, D., Nakayama, T., Morita, K., Ishimatsu, K. & Honda, H., Jan 1 2020, In : Radiographics. 40, 1, p. 72-94 23 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
32 Citations (Scopus)

Identification and characterization of two forms of mouse MUTYH proteins encoded by alternatively spliced transcripts

Ichinoe, A., Behmanesh, M., Tominaga, Y., Ushijima, Y., Hirano, S., Sakai, Y., Tsuchimoto, D., Sakumi, K., Wake, N. & Nakabeppu, Y., Mar 10 2004, In : Nucleic acids research. 32, 2, p. 477-487 11 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Image quality and diagnostic performance of free-breathing diffusion-weighted imaging for hepatocellular carcinoma

Takayama, Y., Nishie, A., Asayama, Y., Ishigami, K., Kakihara, D., Ushijima, Y., Fujita, N., Shirabe, K., Takemura, A. & Honda, H., May 18 2017, In : World Journal of Hepatology. 9, 14, p. 657-666 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Image quality and radiation dose of renal perfusion CT with low-dose contrast agent: a comparison with conventional CT using a 320-row system

Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Kakihara, D., Fujita, N., Morita, K., Ishimatsu, K., Takao, S. & Honda, H., Aug 2019, In : Clinical Radiology. 74, 8, p. 650.e13-650.e18

Research output: Contribution to journalArticle

Imaging features of undifferentiated carcinoma of the pancreas

Ishigami, K., Nishie, A., Yamamoto, T., Asayama, Y., Ushijima, Y., Kakihara, D., Fujita, N., Morita, K., Ohtsuka, T., Kawabe, K., Mochidome, N. & Honda, H., Oct 1 2019, In : Journal of Medical Imaging and Radiation Oncology. 63, 5, p. 580-588 9 p.

Research output: Contribution to journalArticle

Imaging of cholangiolocellular carcinoma of the liver

Asayama, Y., Tajima, T., Okamoto, D., Nishie, A., Ishigami, K., Ushijima, Y., Kakihara, D., Aishima, S., Taketomi, A. & Honda, H., Jul 1 2010, In : European Journal of Radiology. 75, 1, p. e120-e125

Research output: Contribution to journalArticle

38 Citations (Scopus)

Impact of body mass index on CT attenuation of adrenal adenoma

Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Kakihara, D., Nakayama, T., Fujita, N., Morita, K., Ishimatsu, K., Takao, S., Hida, T., Sugimoto, M. & Honda, H., Nov 2018, In : European Journal of Radiology. 108, p. 184-188 5 p.

Research output: Contribution to journalArticle

Improved visualization of a fine intrahepatic biliary duct on drip infusion cholangiography-computed tomography: Impact of knowledge-based iterative model reconstruction

Takao, S., Nishie, A., Asayama, Y., Ishigami, K., Ushijima, Y., Kakihara, D., Nakayama, T., Fujita, N., Morita, K., Ishimatsu, K., Yoshizumi, T., Ikegami, T., Kondo, M. & Honda, H., May 1 2020, In : Hepatology Research. 50, 5, p. 629-634 6 p.

Research output: Contribution to journalArticle

Magnetic resonance differentiation between T2 and T1 gallbladder carcinoma: Significance of subserosal enhancement on the delayed phase dynamic study

Yoshimitsu, K., Nishihara, Y., Okamoto, D., Ushijima, Y., Nishie, A., Yamaguchi, K., Taketomi, A. & Honda, H., Jul 1 2012, In : Magnetic Resonance Imaging. 30, 6, p. 854-859 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Mass-forming intrahepatic cholangiocarcinoma: Enhancement patterns in the arterial phase of dynamic hepatic CT - Correlation with clinicopathological findings

Fujita, N., Asayama, Y., Nishie, A., Ishigami, K., Ushijima, Y., Takayama, Y., Okamoto, D., Moirta, K., Shirabe, K., Aishima, S., Wang, H., Oda, Y. & Honda, H., Feb 1 2017, In : European Radiology. 27, 2, p. 498-506 9 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

MDCT of pancreatic disorders

Irie, H., Yoshimitsu, K., Ishigami, K., Tajima, T., Asayama, Y., Hirakawa, M., Ushijima, Y. & Honda, H., Dec 2006, In : Nippon Shokakibyo Gakkai zasshi The Japanese journal of gastro-enterology. 103, 12, p. 1333-1338 6 p.

Research output: Contribution to journalArticle

Microballoon occlusion test to predict colonic ischemia after transcatheter embolization of a ruptured aneurysm of the middle colic artery

Tajima, T., Yoshimitsu, K., Inokuchi, H., Irie, H., Nishie, A., Hirakawa, M., Ishigami, K., Ushijima, Y., Okamoto, D., Honda, H., Itoh, H., Morita, M. & Kakeji, Y., Jul 1 2008, In : CardioVascular and Interventional Radiology. 31, 4, p. 828-832 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Microcoil embolization through a downsized coaxial catheter system: An experimental study

Tajima, T., Yoshimitsu, K., Irie, H., Nishie, A., Hirakawa, M., Ishigami, K., Ushijima, Y., Okamoto, D. & Honda, H., Jul 31 2009, In : Acta Radiologica. 50, 5, p. 469-473 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

MRI findings of pancreatic lymphoma and autoimmune pancreatitis: A comparative study

Ishigami, K., Tajima, T., Nishie, A., Ushijima, Y., Fujita, N., Asayama, Y., Kakihara, D., Irie, H., Ito, T., Igarashi, H., Nakamura, M. & Honda, H., Jun 1 2010, In : European Journal of Radiology. 74, 3, p. e22-e28

Research output: Contribution to journalArticle

25 Citations (Scopus)

MR prediction of liver function and pathology using gd-eob-dtpa: Effect of liver volume consideration

Shimamoto, D., Nishie, A., Asayama, Y., Ushijima, Y., Takayama, Y., Fujita, N., Shirabe, K., Hida, T., Kubo, Y. & Honda, H., Jan 1 2015, In : BioMed Research International. 2015, 141853.

Research output: Contribution to journalArticle

4 Citations (Scopus)

MR prediction of postnatal outcomes in left-sided congenital diaphragmatic hernia using right lung signal intensity: Comparison with that using right lung volume

Nishie, A., Tajima, T., Asayama, Y., Ishigami, K., Hirakawa, M., Nakayama, T., Ushijima, Y., Kakihara, D., Okamoto, D., Yoshiura, T., Masumoto, K., Taguchi, T., Tsukimori, K., Tokunaga, S., Irie, H., Yoshimitsu, K. & Honda, H., Jul 1 2009, In : Journal of Magnetic Resonance Imaging. 30, 1, p. 112-120 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)