Works matching AU Okamoto, Ayana

Results: 22
    1

    Risk Factors for Postoperative Bleeding in Endoscopic Submucosal Dissection of Colorectal Tumors.

    Published in:
    Oncology, 2017, v. 93, p. 35, doi. 10.1159/000481228
    By:
    • Okamoto, Kazuki;
    • Watanabe, Tomohiro;
    • Komeda, Yoriaki;
    • Kono, Tatsuya;
    • Takashima, Kouta;
    • Okamoto, ayana;
    • Kono, Masashi;
    • Yamada, Mitsunari;
    • arizumi, Tadaaki;
    • Kamata, Ken;
    • Minaga, Kosuke;
    • Yamao, Kentaro;
    • Nagai, Tomoyuki;
    • asakuma, Yutaka;
    • Takenaka, Mamoru;
    • Sakurai, Toshiharu;
    • Matsui, Shigenaga;
    • Nishida, Naoshi;
    • Chikugo, Takaaki;
    • Kashida, Hiroshi
    Publication type:
    Article
    2
    3

    Comparative Study of Clarithromycin- versus Metronidazole-Based Triple Therapy as First-Line Eradication for Helicobacter pylori.

    Published in:
    Oncology, 2017, v. 93, p. 15, doi. 10.1159/000481224
    By:
    • Adachi, Teppei;
    • Matsui, Shigenaga;
    • Watanabe, Tomohiro;
    • Okamoto, Kazuki;
    • Okamoto, Ayana;
    • Kono, Masashi;
    • Yamada, Mitsunari;
    • Nagai, Tomoyuki;
    • Komeda, Yoriaki;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Asakuma, Yutaka;
    • Sakurai, Toshiharu;
    • Nishida, Naoshi;
    • Kashida, Hiroshi;
    • Kudo, Masatoshi
    Publication type:
    Article
    4

    Clinical Analysis of Esophageal Stricture in Patients Treated with Intralesional Triamcinolone Injection after Endoscopic Submucosal Dissection for Superficial Esophageal Cancer.

    Published in:
    Oncology, 2017, v. 93, p. 9, doi. 10.1159/000481223
    By:
    • Okamoto, Kazuki;
    • Matsui, Shigenaga;
    • Watanabe, Tomohiro;
    • asakuma, Yutaka;
    • Komeda, Yoriaki;
    • Okamoto, ayana;
    • Rei, Ishikawa;
    • Kono, Masashi;
    • Yamada, Mitsunari;
    • Nagai, Tomoyuki;
    • arizumi, Tadaaki;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Sakurai, Toshiharu;
    • Nishida, Naoshi;
    • Kashida, Hiroshi;
    • Chikugo, Takaaki;
    • Kudo, Masatoshi
    Publication type:
    Article
    5
    6

    Should Contrast-Enhanced Harmonic Endoscopic Ultrasound Be Incorporated into the International Consensus Guidelines to Determine the Appropriate Treatment of Intraductal Papillary Mucinous Neoplasm?

    Published in:
    Journal of Clinical Medicine, 2021, v. 10, n. 9, p. 1818, doi. 10.3390/jcm10091818
    By:
    • Yamazaki, Tomohiro;
    • Takenaka, Mamoru;
    • Omoto, Shunsuke;
    • Yoshikawa, Tomoe;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Nakai, Atsushi;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Komeda, Yoriaki;
    • Watanabe, Tomohiro;
    • Nishida, Naoshi;
    • Kamei, Keiko;
    • Matsumoto, Ippei;
    • Takeyama, Yoshifumi;
    • Chikugo, Takaaki;
    • Chiba, Yasutaka;
    • Kudo, Masatoshi;
    • Irisawa, Atsushi
    Publication type:
    Article
    7
    8

    Low‐dose gemcitabine plus nab‐paclitaxel versus standard‐dose gemcitabine plus nab‐paclitaxel in elderly patients with metastatic pancreatic cancer: A randomized Phase II trial.

    Published in:
    JGH Open, 2023, v. 7, n. 9, p. 659, doi. 10.1002/jgh3.12966
    By:
    • Kamata, Ken;
    • Imai, Hajime;
    • Matsumoto, Hisakazu;
    • Yamashita, Yukitaka;
    • Kato, Takao;
    • Nishi, Katsuhisa;
    • Omoto, Shunsuke;
    • Minaga, Kosuke;
    • Yamao, Kentaro;
    • Hyodo, Tomoko;
    • Im, Sung‐Woon;
    • Hara, Akane;
    • Yoshikawa, Tomoe;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Ueshima, Kazuomi;
    • Chiba, Yasutaka;
    • Takenaka, Mamoru
    Publication type:
    Article
    9

    Adherence rate of quality‐of‐care indicators for <italic>Staphylococcus aureus</italic> bacteremia is extremely low in Japanese emergency and critical care departments: a multicenter retrospective observational study.

    Published in:
    Acute Medicine & Surgery, 2018, v. 5, n. 2, p. 140, doi. 10.1002/ams2.316
    By:
    • Miyamoto, Kyohei;
    • Kato, Seiya;
    • Kitayama, Junichi;
    • Okawa, Junpei;
    • Okamoto, Ayana;
    • Kamei, Jun;
    • Yoshiya, Kazuhisa;
    • Asai, Hideki;
    • Adachi, Shingo;
    • Yukioka, Hidekazu;
    • Akimoto, Hiroshi;
    • Okuchi, Kazuo
    Publication type:
    Article
    10

    Inhaled hydrogen ameliorates endotoxin-induced bowel dysfunction.

    Published in:
    Acute Medicine & Surgery, 2017, v. 4, n. 1, p. 38, doi. 10.1002/ams2.218
    By:
    • Sakata, Hiroyuki;
    • Okamoto, Ayana;
    • Aoyama-Ishikawa, Michiko;
    • Yamashita, Hayato;
    • Kohama, Keisuke;
    • Fujisaki, Noritomo;
    • Yamada, Taihei;
    • Kotani, Joji;
    • Tsukahara, Kohei;
    • Iida, Atsuyoshi;
    • Nakao, Atsunori
    Publication type:
    Article
    11

    Dysbiosis-Associated Polyposis of the Colon--Cap Polyposis.

    Published in:
    Frontiers in Immunology, 2018, p. 1, doi. 10.3389/fimmu.2018.00918
    By:
    • Okamoto, Kazuki;
    • Watanabe, Tomohiro;
    • Komeda, Yoriaki;
    • Okamoto, Ayana;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Hagiwara, Satoru;
    • Sakurai, Toshiharu;
    • Tanaka, Tomonori;
    • Sakamoto, Hiroki;
    • Fujimoto, Kiyoshige;
    • Nishida, Naoshi;
    • Kudo, Masatoshi
    Publication type:
    Article
    12
    13

    Value of artificial intelligence with novel tumor tracking technology in the diagnosis of gastric submucosal tumors by contrast‐enhanced harmonic endoscopic ultrasonography.

    Published in:
    Journal of Gastroenterology & Hepatology, 2022, v. 37, n. 5, p. 841, doi. 10.1111/jgh.15780
    By:
    • Tanaka, Hidekazu;
    • Kamata, Ken;
    • Ishihara, Rika;
    • Handa, Hisashi;
    • Otsuka, Yasuo;
    • Yoshida, Akihiro;
    • Yoshikawa, Tomoe;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Minaga, Kosuke;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Watanabe, Tomohiro;
    • Nishida, Naoshi;
    • Kudo, Masatoshi
    Publication type:
    Article
    14

    Comparison of radiation exposure between endoscopic ultrasound‐guided drainage and transpapillary drainage by endoscopic retrograde cholangiopancreatography for pancreatobiliary diseases.

    Published in:
    Digestive Endoscopy, 2022, v. 34, n. 3, p. 579, doi. 10.1111/den.14060
    By:
    • Takenaka, Mamoru;
    • Hosono, Makoto;
    • Rehani, Madan M.;
    • Chiba, Yasutaka;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Hayashi, Shiro;
    • Nishida, Tsutomu;
    • Kudo, Masatoshi
    Publication type:
    Article
    15

    Utility of contrast‐enhanced harmonic endoscopic ultrasonography for predicting the prognosis of pancreatic neuroendocrine neoplasms.

    Published in:
    Digestive Endoscopy, 2021, v. 33, n. 5, p. 829, doi. 10.1111/den.13862
    By:
    • Ishikawa, Rei;
    • Kamata, Ken;
    • Hara, Akane;
    • Tanaka, Hidekazu;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Minaga, Kosuke;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Minami, Yasunori;
    • Watanabe, Tomohiro;
    • Chiba, Yasutaka;
    • Chikugo, Takaaki;
    • Matsumoto, Ippei;
    • Takeyama, Yoshifumfi;
    • Matsukubo, Yuko;
    • Hyodo, Tomoko;
    • Kudo, Masatoshi
    Publication type:
    Article
    16

    Utility of contrast-enhanced harmonic endoscopic ultrasonography for T-staging of patients with extrahepatic bile duct cancer.

    Published in:
    Surgical Endoscopy & Other Interventional Techniques, 2022, v. 36, n. 5, p. 3254, doi. 10.1007/s00464-021-08637-1
    By:
    • Otsuka, Yasuo;
    • Kamata, Ken;
    • Hyodo, Tomoko;
    • Chikugo, Takaaki;
    • Hara, Akane;
    • Tanaka, Hidekazu;
    • Yoshikawa, Tomoe;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Minaga, Kosuke;
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Chiba, Yasutaka;
    • Watanabe, Tomohiro;
    • Nakai, Takuya;
    • Matsumoto, Ippei;
    • Takeyama, Yoshifumi
    Publication type:
    Article
    17

    Efficacy of a modified double-guidewire technique using an uneven double lumen cannula (uneven method) in patients with surgically altered gastrointestinal anatomy (with video).

    Published in:
    2020
    By:
    • Takenaka, Mamoru;
    • Minaga, Kosuke;
    • Kamata, Ken;
    • Yamao, Kentaro;
    • Yoshikawa, Tomoe;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Komeda, Yoriaki;
    • Sakurai, Toshiharu;
    • Watanabe, Tomohiro;
    • Nishida, Naoshi;
    • Chiba, Yasutaka;
    • Kwon, Chang-Il;
    • Jeong, Seok;
    • Lee, Tae Hoon;
    • Kudo, Masatoshi
    Publication type:
    journal article
    18
    19

    Analysis of Progression Time in Pancreatic Cancer including Carcinoma In Situ Based on Magnetic Resonance Cholangiopancreatography Findings.

    Published in:
    Diagnostics (2075-4418), 2021, v. 11, n. 10, p. 1858, doi. 10.3390/diagnostics11101858
    By:
    • Yamao, Kentaro;
    • Tsurusaki, Masakatsu;
    • Takashima, Kota;
    • Tanaka, Hidekazu;
    • Yoshida, Akihiro;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Omoto, Shunsuke;
    • Kamata, Ken;
    • Minaga, Kosuke;
    • Takenaka, Mamoru;
    • Chikugo, Takaaki;
    • Chiba, Yasutaka;
    • Watanabe, Tomohiro;
    • Kudo, Masatoshi
    Publication type:
    Article
    20

    Partial Pancreatic Parenchymal Atrophy Is a New Specific Finding to Diagnose Small Pancreatic Cancer (≤10 mm) Including Carcinoma in Situ: Comparison with Localized Benign Main Pancreatic Duct Stenosis Patients.

    Published in:
    Diagnostics (2075-4418), 2020, v. 10, n. 7, p. 445, doi. 10.3390/diagnostics10070445
    By:
    • Yamao, Kentaro;
    • Takenaka, Mamoru;
    • Ishikawa, Rei;
    • Okamoto, Ayana;
    • Yamazaki, Tomohiro;
    • Nakai, Atsushi;
    • Omoto, Shunsuke;
    • Kamata, Ken;
    • Minaga, Kosuke;
    • Matsumoto, Ippei;
    • Takeyama, Yoshifumi;
    • Numoto, Isao;
    • Tsurusaki, Masakatsu;
    • Chikugo, Takaaki;
    • Chiba, Yasutaka;
    • Watanabe, Tomohiro;
    • Kudo, Masatoshi
    Publication type:
    Article
    21
    22

    Bispectral index-guided propofol sedation during endoscopic ultrasonography.

    Published in:
    Clinical Endoscopy, 2022, v. 55, n. 4, p. 558, doi. 10.5946/ce.2022.001
    By:
    • Ayana Okamoto;
    • Ken Kamata;
    • Takeshi Miyata;
    • Tomoe Yoshikawa;
    • Rei Ishikawa;
    • Tomohiro Yamazaki;
    • Atsushi Nakai;
    • Shunsuke Omoto;
    • Kosuke Minaga;
    • Kentaro Yamao;
    • Mamoru Takenaka;
    • Yasutaka Chiba;
    • Toshiharu Sakurai;
    • Naoshi Nishida;
    • Masayuki Kitano;
    • Masatoshi Kudo
    Publication type:
    Article