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Ohya Ayumi|Shinshu University Researcher List

Ohya Ayumi

Academic Assembly School of Medicine and Health Sciences Institute of Medicine

Shinshu University Hospital Radiology 

Senior Assistant Professor 

Researcher Information

Degree

  • doctor of medical science, Shinshu University, Japan
Research activity information

Paper

  • Evaluation of hemodynamic imaging findings of hypervascular hepatocellular carcinoma: comparison between dynamic contrast-enhanced magnetic resonance imaging using radial volumetric imaging breath-hold examination with k-space-weighted image contrast reconstruction and dynamic computed tomography during hepatic arteriography
    Kurozumi M, Fujinaga Y, Kitou Y, Yamada A, Ohya A, Adachi Y, Tsukahara Y, Nichel MD, Maruyama K, Uehara T, Miyagawa S, Kadoya M
    JAPANESE JOURNAL OF RADIOLOGY, 36(4), 295-302, 2018
  • Uterine cervical adenocarcinoma associated with lobular endocervical glandular hyperplasia: Radiologic- pathologic correlation
    Ohya A, Asaka S, Fujinaga Y, Kadoya M
    J Obstet Gynecol Res, 44, 312-322, 2018
  • Epithelioid trophoblastic tumor of the uterus: A case report with radiologic-pathologic correlation.
    Ohya A, Higuchi K, Shimojo H, Fujinaga Y, Kadoya M, Shiohara S.
    J Obstet Gynaecol Res., 43, 1360-1365, 2017
  • Gastric gland mucin-specific O-glycan expression decreases with tumor progression from precursor lesions to pancreatic cancer.
    Ohya A, Yamanoi K, Shimojo H, Fujii C, Nakayama J.
    Cancer Sci., 108, 1897-1902, 2017
  • Advantages of radial volumetric breath-hold examination (VIBE) with k-space weighted image contrast reconstruction (KWIC) over Cartesian VIBE in liver imaging of volunteers simulating inadequate or no breath-holding ability
    Fujinaga Y, Kitou Y, Ohya A, Adachi Y, Tamaru N, Shiobara A, Ueda H, Nickel M, Maruyama K, Kadoya M
    Eur Radiol, 26, 2790-2797, 2016
  • Advantages of radial volumetric breath-hold examination (VIBE) with k-space weighted image contrast reconstruction (KWIC) over Cartesian VIBE in liver imaging of volunteers simulating inadequate or no breath-holding ability
    Fujinaga Y, Kitou Y, Ohya A, Adachi Y, Tamaru N, Shiobara A, Ueda H, Nickel MD, Maruyama K, Kadoya M
    Eur Radiol, 2015
  • Radial volumetric imaging breath-hold examination (VIBE) with k-space weighted image contrast (KWIC) for dynamic gadoxetic acid (Gd-EOB-DTPA)-enhanced MRI of the liver: advantages over Cartesian VIBE in the arterial phase
    Fujinaga, Y; Ohya, A; Tokoro, H; Yamada, A; Ueda, K; Ueda, H; Kitou, Y; Adachi, Y; Shiobara, A; Tamaru, N; Nickel, MD; Maruyama, K; Kadoya, M
    EUROPEAN RADIOLOGY, 24(6), 1290-1299, Jun. 2014WebofScienceリポジトリ電子ジャーナル
  • Polypoid endometriosis of the ovary mimicking ovarian carcinoma dissemination: a case report and literature review.
    Yamada Y, Miyamoto T, Horiuchi A, Ohya A, Shiozawa T.
    J Obstet Gynaecol Res., 40, 1426-30, 2014
  • Assessment of treatment outcomes based on tumor marker trends in patients with recurrent hepatocellular carcinoma undergoing trans-catheter arterial chemo-embolization.
    Arai T, Kobayashi A, Ohya A, Takahashi M, Yokoyama T, Shimizu A, Motoyama H, Furusawa N, Notake T, Kitagawa N, Sakai H, Imamura H, Kadoya M, Miyagawa S.
    Int J Clin Oncol., 19, 871-879, 2014
  • Lymphocyte recruitment via high endothelial venules in lymphoid stroma of Warthin’s tumour.
    Ohya A, Kobayashi M,Sakai Y, Kawashima H, Kageyama S, Nakayama J
    PATHOLOGY, 45, 150–154, 2013
  • Periductal induction of high endothelial venule-like vessels in type 1 autoimmune pancreatitis.
    Maruyama M, Kobayashi M, Sakai Y, Hiraoka N, Ohya A, Kageyama S, Tanaka E, Nakayama J, Morohoshi T
    Pancreas, 42(1), 53-59, 2013
  • Placental Mesenchymal Dysplasia: Chronological Observation of Placental Images during Gestation and Review of the Literature.
    Ohira S, Ookubo N, Tanaka K, Takatsu A, Kobara H, Kikuchi N, Ohya A, Kanai M, Shiozawa T
    Gynecol Obstet Invest, 75(4), 217-223, 2013WebofScienceリポジトリ電子ジャーナル
  • Effect of hepatobiliary uptake of Gd-EOB-DTPA on the hepatic venous phase of dynamicmagnetic resonance imaging on a 3.0-T apparatus: comparison between Gd-EOB-DTPA and Gd-DTPA.
    Fujinaga Y, Ohya A, Matsushita T, Kurozumi M, Ueda K, Kitou Y, Ueda H, Kadoya M
    Jpn J Radiol, 29(10), 695-700, 2011
  • MR diagnosis of SCC arising within ovarian cystic teratomas: analysis of mural nodule characteristics
    Takuya Fukuzawa, Ayumi Ohya, Mika Tanaka, Marika Shimizu, Kentaro Kobayashi, Tomohito Matsushita, Tomofumi Watanabe, Hisanori Kobara, Yasunari Fujinaga
    Abdom Radiol, 49(4), 1264-1274, Refereed
    Corresponding

MISC

  • Signal intensity of the pancreas on magnetic resonance imaging: Prediction of postoperative pancreatic fistula after a distal pancreatectomy using a triple-row stapler
    Pancreatology, 15(4), 380-386, 2015