KEIGO CHOSA

Last Updated :2025/06/04

Affiliations, Positions
Hiroshima University Hospital, Assistant Professor
E-mail
chosahiroshima-u.ac.jp
Self-introduction
I am affiliated with Department of Diagnostic Radiology.

Basic Information

Major Professional Backgrounds

  • 2003/05/16, 2003/05/31, Hiroshima University Hospital, Clinical Resident
  • 2003/06, 2004/03, Hiroshima City Asa Citizens Hospital
  • 2004/11, 2017/03, Chugoku Rosai Hospital
  • 2017/04/01, Hiroshima University Hospital, Assistant Professor

Educational Backgrounds

  • Hiroshima University, Graduate School of Biomedical Sciences, Japan, 2006/04, 2011/05
  • Hiroshima University, Faculty of Medicine, Japan, 1997/04, 2003/03

Academic Degrees

  • Hiroshima University

Research Fields

  • Medicine,dentistry, and pharmacy;Clinical internal medicine;Radiation science

Research Keywords

  • Percutaneous Vertebroplasty

Affiliated Academic Societies

  • Japan Radiological Society, Japanese Society of Interventional Radiology

Educational Activity

Course in Charge

  1. 2025, Undergraduate Education, Year, Clinical diagnosis and treatment II
  2. 2025, Undergraduate Education, Intensive, Practice of Medicine I

Research Activities

Academic Papers

  1. ★, Newly developed compression fractures after percutaneous vertebroplasty: comparison with conservative treatment., Japanese Journal of Radiology, 29, 335-341, 2011
  2. Extravascular submucosal coil migration after transcatheter arterial embolization for a massively bleeding duodenal ulcer., 34, 1098-1101, 2011
  3. Clinical Indication for Computed Tomography During Hepatic Arteriography (CTHA) in Addition to Dynamic CT Studies to Identify Hypervascularity of Hepatocellular Carcinoma, CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY, 41(4), 618-627, 201804
    Link to Paper Search Results by DOI
  4. Feasibility and safety of CT-guided intrathoracic and bone re-biopsy for non-small cell lung cancer, Anticancer Res, 38, 3587-3592, 2018
  5. Improved detectability of hyper-dense nodules with dual-energy CT scans: Phantom study using simulated liver harboring nodules, Hiroshima J Med Sci, 2018

Invited Lecture, Oral Presentation, Poster Presentation

  1. Coil Embolizaton for portal hypertension, Keigo Chosa, Ruby Coil User's Meeting in September, 2022/09, With Invitation, Japanese, other
  2. Splenic artery embolization; Comparison of proximal and distal embolization, Keigo Chosa, 2023/04, With Invitation, English
  3. Portal vein stenting to treat portal vein stenosis or occlusion in a patient with malignant tumors., Chosa K, Baba Y, Fukumoto W, Mitani H, Awai K., 2020/09, Without Invitation, English, München, other
  4. Influence of the spleen on hepatic volume changes after percutaneous transhepatic right portal vein embolization., Chosa K, Baba Y, Fukumoto W, Mitani H, Awai K., CIRSE2020, 2020/09, Without Invitation, English, München, other
  5. Radiological Findings of the Cisterna chyli by Computed Tomography-Hepatic Arteriography., Chosa K, Baba Y, Fukumoto W, Mitani H, Awai K., CIRSE2020, 2020/09, Without Invitation, English, München, other
  6. Repeat percutaneous vertebroplasty at treated levels with recurrent pain, Chosa K, Awai K, Naito A, CIRSE 2017, 2017/09/16, Without Invitation, English, Copenhagen
  7. Endovascular treatment for delayed post-pancreatectomy hemorrhage, Narita K, Fukumoto W, Fuji T, Chosa K, Baba Y, Awai K, RSNA 2017, 2017, Without Invitation, English, Chicago
  8. Prevalence of femoroacetabular impingement features in Japanese young adults without symptoms: hip joint morphology using radial reformation from computed tomography, Tanitame K, Nishikori A, Higashibori H, Fuji T, Honda Y, Kaichi Y, Nakamura Y, Chosa K, Awai K, RSNA 2017, 2017, Without Invitation, Japanese, Chicago
  9. Embolization of common hepatic and left gastric arteries before distal pancreatectomy with celiac axis resection, Fuji T, Baba Y, Fukumoto E, Kajiwara K, Nakamura Y, Terada H, Tani C, Ishikawa M, Iida M, Chosa K, Awai K, RSNA 2017, 2017, Without Invitation, Japanese, Chicago
  10. Morphological comparison before and after coil embolization of pulmonary arteriovenous malformations on computed tomographs, Baba Y, Chosa K, Mitani H, Fuji T, Choi YH, Awai K, SIR 2018, 2018, Without Invitation, Japanese, Los Angeles

External Funds

Acceptance Results of Competitive Funds

  1. Grant-in-Aid for Scientific Research(C), 2023, 2025
  2. KAKENHI(Grant-in-Aid for Early-Career Scientists), 2019, 2020