Ohya Ayumi
Academic Assembly School of Medicine and Health Sciences Institute of Medicine
Shinshu University Hospital Radiology
Senior Assistant Professor
Researcher Information
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. 2014 - 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 - 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