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医学科

画像医学 専用サイト

教室の概要

画像医学は画像から得られた体内の情報を活用し、診断と治療を実践する現代医学です。当教室では画像診断、Interventional radiology、放射線治療における放射線医学の臨床研究を行なっています。

研究テーマ

画像診断
1)診断法の開発と確立
2)画像を用いた病態解明


Interventional radiology
1)デバイスの開発
2)安全かつ有効な手技の確立

放射線治療
1)臓器機能温存と予後の両立が見込まれる新たな治療戦略の開発
2)標準的治療法の確立

主な成果

  1. Tsukahara Y, Okajima Y, Ymada A, Momose M, Uehara T, Shimizu A, Soejima Y, Fujinaga Y: The peritumoral hypointense rim around hepatocellular carcinoma on T2*-weighted magnetic resonance imaging: radiologic-pathologic correlation. World J Surg Oncol: 19(1):41,2021
  2. Ohya A, Kobara H, Miyamoto T, Komatsu M, Shiozawa T, Fujinaga Y: Usefulness of the ‘cosmos pattern’ for differentiating between cervical gastric-type mucin-positive lesions and other benign cervical cystic lesions in magnetic resonance images. J Obstet Gynaecol Res 47(2): 745-756, 2021
  3. Yanagisawa S, Takahashi Y, Sasaki J, Takasone K, Yoshie K, Koyama J, Katoh N, Yazaki M, Kuwahara K, Fujinaga Y, Sekijima Y: Absolute quantitative analysis of cardiac amyloidosis using SPECT/CT with 99mTc-pyrophosphate. Amyloid 28(3): 213-214, 2021
  4. Matushita H, Ozawa T, Sekiguchi N, Fukushima T, Kobayashi T, Kanda S, Koizumi T: A Case of Sinonasal Undifferentiated Carcinoma Successfully Responding to Chemoradiotherapy. The Shinshu Medical Journal 69(3):121-126. 2021
  5. Ohya A, Matoba H, Fujinaga Y, Nakayama J: Decreased Gastric Gland Mucin-specific O-glycans Are Involved in the Progression of Ovarian Primary Mucinous Tumours. Acta Histochem Cytochem 54(4): 115-122, 2021
  6. Tokoro H, Yamada A, Suzuki T, Kito Y, Adachi Y, Hayashihara H, Nickel MD, Maruyama K, Fujinaga Y: Usefulness of breath-hold compressed sensing accelerated three-dimensional magnetic resonance cholangio-pancreatography (MRCP) added to respiratory-gating conventional MRCP. Eur J Radiol 122: 108765, 2020
  7. Koiwai K, Endo Y, Mizuhata K, Ina H, Fukazawa A, Ozawa T, Fujinaga Y: Ten-Year Experience of Stereotactic Body Radiotherapy at a Single Institution: Impact of Technological Development on the Outcome of Patients with Early Lung Cancer: Technol Cancer Res Treat: Vol 19: 1-7, 2020
  8. Yamada A, Oyama K, Fujita S, Yoshizawa E, Ichinohe F, Komatsu D, Fujinaga Y: Dynamic contrast-enhanced computed tomography diagnosis of primary liver cancers using transfer learning of pretrained convolutional neural networks: Is registration of multiphasic images necessary? Int J Comput Assist Radiol Surg 14(8): 1295-1301, 2019
  9. Suzuki T, Yamada A, Komatsu D, Kurozumi M, Fujinaga Y, Ueda K, Miyagawa S, Kadoya M: Evaluation of splenic perfusion and spleen size using dynamic computed tomography: Usefulness in assessing degree of liver fibrosis. Hepatol Res 48(1): 87-93, 2018
  10. Kawakami S, Fujinaga Y, Yanagisawa S, Kadoya M, Kobayashi A, Oguchi K: A case of pancreatic carcinoma with bilateral hilar 18F-FDG and 67Ga hyper accumulation. The Shinshu Medical Journal 66(2): 151-155, 2018
  11. Fukazawa A, Koiwai K, Ozawa T, Matsushita H, Kadoya M: Predictive factors for deterioration of lower urinary tract symptoms after Iodine-125 brachytherapy in prostate cancer patients. The Shinshu Medical Journal 66(2): 131-137, 2018
  12. Kurozumi M, Fujinaga Y, Kitou Y, Yamada A, Ohya A, Adachi Y, Tsukahara Y, Nichel MD, Maruyama K, Uehara T, Miyagawa S, Kadoya M: 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. Jan J Radiol 36(4): 295-302, 2018
  13. Komatsu D, Yamada A, Suzuki T, Kurozumi M, Fujinaga Y, Ueda K, Kadoya M: Compartment model analysis of intravenous contrast-enhanced dynamic computed tomography in hepatic hemodynamics: a validation study using intra-arterial contrast-enhanced computed tomography. Hepatol Res 48(10): 829-838, 2018
  14. Ohya A, Asaka S, Fujinaga Y, Kadoya M: Uterine cervical adenocarcinoma associated with lobular endocervical glandular hyperplasia: Radiologic- pathologic correlation. J Obstet Gynecol Res 44: 312-322, 2018
  15. Yamada A, Fujinaga Y, Suzuki T, Komatsu D, Kitoh Y, Iwadate Y, Nozaki A, Ueda K, Kadoya M: Quantitative estimation of progression of chronic liver disease using gadoxetate disodium-enhanced magnetic resonance imaging. Hepatol Res 48: 735-745, 2018
  16. Yamada A, Okajima Y, Yoshizawa E, Fukamatsu F, Mitsui T, Suzuki T, Ichinohe F, Oyama K, Todoroki K, Maehara M, Aonuma T, Nonaka T, Fujinaga Y, Kadoya M: Improvement in radiological reading efficiency and residents' education and clinical contribution using the modified reading system "Triage Reader". Jpn J Radiol 36(11): 649-660, 2018
  17. Ozawa T, Koiwai K, Matsushita H, Kadoya M: Dosimetric comparisons of volumetric modulated arc therapy with three-dimensional conformal radiation therapy for locally advanced non-small cell lung cancer. The Shinshu Medical Journal 65(2):93-98. 2017
  18. Yamada A, Komatsu D, Suzuki T, Kurozumi M, Fujinaga Y, Ueda K, Kadoya M: Evaluation of user input methods for manipulating a tablet personal computer in sterile techniques. Int J Comput Assist Radiol Surg 12(2): 339-349, 2017
  19. Yoshizawa E, Koiwai K, Ina H, Fukazawa A, Sakai K, Ozawa T, Matsushita H, Kadoya M: Outcomes of uterine cervical cancer patients with pelvic lymph node metastases after radiotherapy without boost irradiation of metastases. J Obstet Gynaecol Res 43: 718-722, 2017
  20. Yanagisawa S, Fujinaga Y, Watanabe T, Maruyama M, Muraki T, Takahashi M, Fujita A, Fujita S, Kurozumi M, Ueda K, Hamano H, Kawa S, Kadoya M: Usefulness of three-dimensional magnetic resonance cholangiopancreatography with partial maximum intensity projection for diagnosing autoimmune pancreatitis. Pancreatology 17(4): 567-571, 2017
  21. Ohya A, Yamanoi K, Shimojo H, Fujii C, Nakayama J: Gastric gland mucin-specific O-glycan expression decreases with tumor progression from precursor lesions to pancreatic cancer. Cancer Sci 108(9): 1897-1902, 2017
  22. Ohya A, Higuchi K, Shimojo H, Fujinaga Y, Kadoya M, Shiohara S: Epithelioid trophoblastic tumor of the uterus: A case report with radiologic-pathologic correlation. J Obstet Gynaecol Res 43(8): 1360-1365, 2017

スタッフ

教授 藤永康成
准教授 山田 哲
講師 金子智喜
助教 川上 聡、大彌 歩、柳澤 新、塚原嘉典、高橋正明