arrow
Back
H

Hiroshi Ohira

Hokkaido University

34H-index
263Paper Count
4.3KCitation Count
Published Papers 69
Publication Date
Pathological features of pulmonary vasculopathy in interstitial lung disease-associated pulmonary hypertension
err2025-10-01
err0
PREAI
errIgarashi-Sugimoto, Ayako; Tsujino, Ichizo; Shima, Hideki; Nakamura, Junichi; Nakaya, Toshitaka; Sato, Takahiro; Watanabe, Taku; Ohira, Hiroshi; Takamura, Kei; Otsuka, Noriyuki; Ishizu, Akihiro; Iwasaki, Sari; Tanei, Zenichi; Tanino, Mishie; Taniguchi, Koji; Tanaka, Shinya; Yokota, Isao; Konno, Satoshi
errShare
errSave
Impact of Calcium Fracture After Balloon Angioplasty in Patients With Complex Calcified Coronary Plaque ∼The Results of the OCT-CALC Registry∼
err2025-09-01
err0
PREAI
errMaejima, Nobuhiko; Endo, Tsutomu; Ashikaga, Takashi; Yonetsu, Taishi; Ashida, Kazuhiro; Ohira, Hiroshi; Kiyooka, Takahiko; Shigemasa, Tomohiko; Nakazawa, Gaku; Ikari, Yuji; Hata, Akihiro; Tobaru, Tetsuya; Takamisawa, Itaru; Sugano, Teruyasu; Michishita, Ichiro; Yamamoto, Kouji; Shinke, Toshiro; Kozuma, Ken; Honda, Yasuhiro; Hibi, Kiyoshi
errShare
errSave
Prevalence, incidence, and clinical features of cardiac involvement in patients with pulmonary sarcoidosis
err2025-03-01
err0
PREAI
errNakamura, Junichi; Sato, Takahiro; Ohira, Hiroshi; Yoshikawa, Shuhei; Hattori, Takeshi; Manabe, Osamu; Oyama-Manabe, Noriko; Tsuneta, Satonori; Kimura, Hirokazu; Takenaka, Sakae; Nagai, Toshiyuki; Anzai, Toshihisa; Nishimura, Masaharu; Yokota, Isao; Tsujino, Ichizo; Konnno, Satoshi
errShare
errSave
Serial Optical Coherence Tomography Assessment of Coronary Atherosclerosis and Long-Term Clinical Outcomes
err2024-11-05
err1
errOAAI
errYamaji, Kyohei; Kanenawa, Kenji; Morofuji, Toru; Nishikawa, Ryusuke; Imada, Kazuaki; Kohjitani, Hirohiko; Watanabe, Hiroki; Tazaki, Junichi; Taniwaki, Masanori; Koga, Seiji; Akashi, Ryohei; Kubo, Shunsuke; Ohya, Masanobu; Kikuchi, Tatsuo; Ohira, Hiroshi; Numasawa, Yohei; Arikawa, Masaya; Iwama, Makoto; Kitai, Takeshi; Kobayashi, Yohei; Shiomi, Hiroki; Tada, Tomohisa; Yamaji, Yuhei; Daidoji, Hyuma; Ohtani, Hayato; Furukawa, Yutaka; Kadota, Kazushige; Toyofuku, Mamoru; Ando, Kenji; Ono, Koh; Kimura, Takeshi
errShare
errSave
Serial optical coherence tomography assessment of coronary atherosclerosis and long-term clinical outcomes
err2024-10-28
err0
PREAI
errYamaji, K.; Watanabe, H.; Taniwaki, M.; Akashi, R.; Kubo, S.; Ohira, H.; Numasawa, Y.; Arikawa, M.; Iwama, M.; Kitai, T.; Tada, T.; Yamaji, Y.; Daidoji, H.; Ono, K.; Kimura, T.
errShare
errSave
Plaque phenotyping using deep learning in optical coherence tomography imaging
err2024-10-28
err0
PREAI
errYamaji, K.; Kohjitani, H.; Watanabe, H.; Taniwaki, M.; Akashi, R.; Kubo, S.; Ohira, H.; Numasawa, Y.; Arikawa, M.; Iwama, M.; Kitai, T.; Kobayashi, Y.; Tomohisa, T.; Yamaji, Y.; Ono, K.
errShare
errSave
Diagnosis and Prognostic Value of the Underlying Cause of Acute Coronary Syndrome in Optical Coherence Tomography-Guided Emergency Percutaneous Coronary Intervention
err2023-10-17
err7
errOAAI
errKondo, Seita; Mizukami, Takuya; Kobayashi, Nobuaki; Wakabayashi, Kohei; Mori, Hiroyoshi; Yamamoto, Myong Hwa; Sambe, Takehiko; Yasuhara, Sakiko; Hibi, Kiyoshi; Nanasato, Mamoru; Sugiyama, Tomoyo; Kakuta, Tsunekazu; Kondo, Takeshi; Mitomo, Satoru; Nakamura, Sunao; Takano, Masamichi; Yonetsu, Taishi; Ashikaga, Takashi; Dohi, Tomotaka; Yamamoto, Hirosada; Kozuma, Ken; Yamashita, Jun; Yamaguchi, Junichi; Ohira, Hiroshi; Mitsumata, Kaneto; Namiki, Atsuo; Kimura, Shigeki; Honye, Junko; Kotoku, Nozomi; Higuma, Takumi; Natsumeda, Makoto; Ikari, Yuji; Sekimoto, Teruo; Matsumoto, Hidenari; Suzuki, Hiroshi; Otake, Hiromasa; Sugizaki, Yoichiro; Isomura, Naoei; Ochiai, Masahiko; Suwa, Satoru; Shinke, Toshiro
errShare
errSave
Determinants of altered left ventricular suction in pre-capillary pulmonary hypertension
err2022-01-10
err2
PREAI
errChiba, Yasuyuki; Iwano, Hiroyuki; Tsuneta, Satonori; Tsujinaga, Shingo; Meyers, Brett; Vlachos, Pavlos; Ishizaka, Suguru; Motoi, Ko; Aoyagi, Hiroyuki; Tamaki, Yoji; Tanemura, Asuka; Murayama, Michito; Yokoyama, Shinobu; Nakabachi, Masahiro; Nishino, Hisao; Kaga, Sanae; Kamiya, Kiwamu; Ohira, Hiroshi; Tsujino, Ichizo; Anzai, Toshihisa
errShare
errSave
18F-FMISO PET/CT detects hypoxic lesions of cardiac and extra-cardiac involvement in patients with sarcoidosis
err2021-10-01
err21
PREAI
errFuruya, Sho; Naya, Masanao; Manabe, Osamu; Hirata, Kenji; Ohira, Hiroshi; Aikawa, Tadao; Koyanagawa, Kazuhiro; Magota, Keiichi; Tsujino, Ichizo; Anzai, Toshihisa; Kuge, Yuji; Oyama-Manabe, Noriko; Kudo, Kohsuke; Shiga, Tohru; Tamaki, Nagara
errShare
errSave
Association of high serum soluble interleukin 2 receptor levels with risk of adverse events in cardiac sarcoidosis
err2021-09-12
err14
errOAAI
errKobayashi, Yuta; Sato, Takuma; Nagai, Toshiyuki; Hirata, Kenji; Tsuneta, Satonori; Kato, Yoshiya; Komoriyama, Hirokazu; Kamiya, Kiwamu; Konishi, Takao; Omote, Kazunori; Ohira, Hiroshi; Kudo, Kohsuke; Konno, Satoshi; Anzai, Toshihisa
errShare
errSave
The rate of myocardial perfusion recovery after steroid therapy and its implication for cardiac events in cardiac sarcoidosis and primarily preserved left ventricular ejection fraction
err2021-08-01
err8
PREAI
errKoyanagawa, Kazuhiro; Naya, Masanao; Aikawa, Tadao; Manabe, Osamu; Furuya, Sho; Kuzume, Masato; Oyama-Manabe, Noriko; Ohira, Hiroshi; Tsujino, Ichizo; Anzai, Toshihisa
errShare
errSave
Multi-Institutional Prospective Cohort Study of Patients With Pulmonary Hypertension Associated With Respiratory Diseases
err2021-03-25
err14
errOAAI
errTanabe, Nobuhiro; Kumamaru, Hiraku; Tamura, Yuichi; Taniguchi, Hiroyuki; Emoto, Noriaki; Yamada, Yoshihito; Nishiyama, Osamu; Tsujino, Ichizo; Kuraishi, Hiroshi; Nishimura, Yoshihiro; Kimura, Hiroshi; Inoue, Yoshikazu; Morio, Yoshiteru; Nakatsumi, Yasuto; Satoh, Toru; Hanaoka, Masayuki; Kusaka, Kei; Sumitani, Mitsuhiro; Handa, Tomohiro; Sakao, Seiicihiro; Kimura, Tomoki; Kondoh, Yasuhiro; Nakayama, Kazuhiko; Tanaka, Kensuke; Ohira, Hiroshi; Nishimura, Masaharu; Miyata, Hiroaki; Tatsumi, Koichiro
errShare
errSave
Prognostic value of phase analysis on gated single photon emission computed tomography in patients with cardiac sarcoidosis
err2021-02-01
err10
PREAI
errKoyanagawa, Kazuhiro; Naya, Masanao; Aikawa, Tadao; Manabe, Osamu; Kuzume, Masato; Ohira, Hiroshi; Tsujino, Ichizo; Tamaki, Nagara; Anzai, Toshihisa
errShare
errSave
Prognostic Value of 18F-FDG PET Using Texture Analysis in Cardiac Sarcoidosis
err2020-04-01
err13
errOAAI
errManabe, Osamu; Koyanagawa, Kazuhiro; Hirata, Kenji; Oyama-Manabe, Noriko; Ohira, Hiroshi; Aikawa, Tadao; Furuya, Sho; Naya, Masanao; Tsujino, Ichizo; Tomiyama, Yuuki; Otaki, Yuka; Anzai, Toshihisa; Tamaki, Nagara
errShare
errSave
Sequential analysis of right ventricular function and exercise capacity in pulmonary arterial hypertension
err2019-11-21
err0
PREAI
errNakaya, Toshitaka; Sato, Takahiro; Watanabe, Taku; Ohira, Hiroshi; Oyama-Manabe, Noriko; Tsujino, Ichizo
errShare
errSave
Prevalence and echocardiographic screening for pulmonary hypertension in liver transplantation recipients
err2019-11-21
err0
PREAI
errNakamura, Junichi; Ohira, Hiroshi; Sugimoto, Ayako; Nakaya, Toshitaka; Suzuki, Naoko; Hyashishita, Akiko; Sato, Takahiro; Watanabe, Taku; Iwano, Hiroyuki; Kawamura, Norio; Shimamura, Tsuyoshi; Tsuzino, Ichizo
errShare
errSave
Prediction of corticosteroid responder in newly diagnosed cardiac sarcoidosis patients with complete heart block
err2019-11-21
err1
PREAI
errOhira, Hiroshi; Yoshinaga, Keiichiro; Sakiyama, Shinya; Nakaya, Toshitaka; Suzuki, Naoko; Sugimoto, Ayako; Hayashishita, Akiko; Manabe, Osamu; Oyama-Manabe, Noriko; Watanabe, Taku; Tsujino, Ichizo
errShare
errSave
Reduced diffusing capacity for carbon monoxide predicts borderline pulmonary arterial pressure in patients with systemic sclerosis
err2019-07-06
err6
PREAI
errNinagawa, Keita; Kato, Masaru; Nakamura, Hiroyuki; Abe, Nobuya; Kono, Michihito; Fujieda, Yuichiro; Oku, Kenji; Yasuda, Shinsuke; Ohira, Hiroshi; Tsujino, Ichizo; Atsumi, Tatsuya
errShare
errSave
Cardiac sarcoidosis classification with deep convolutional neural network-based features using polar maps
err2019-01-01
err35
errOAAI
errTogo, Ren; Hirata, Kenji; Manabe, Osamu; Ohira, Hiroshi; Tsujino, Ichizo; Magota, Keiichi; Ogawa, Takahiro; Haseyama, Miki; Shiga, Tohru
errShare
errSave
Risk of underdiagnoses of cardiac sarcoidosis by routine electrocardiogram and echocardiogram in patients with biopsy-proven extracardiac sarcoidosis
err2018-11-19
err2
PREAI
errOhira, Hiroshi; Yoshinaga, Keiichiro; Sakiyama, Shinya; Nakaya, Toshitaka; Suzuki, Naoko; Sugimoto, Ayako; Hayashishita, Akiko; Aikawa, Tadao; Sato, Takahiro; Manabe, Osamu; Oyama-Manabe, Noriko; Watanabe, Taku; Nishimura, Masaharu; Tsujino, Ichizo
errShare
errSave