Hiroaki Ikematsu

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 31

Top Topics

Randomized Controlled Trial

Loop Mediated Isothermal Amplification

Top Venues

Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society

The American journal of gastroenterology

JCO global oncology

This page only lists publications with an associated author ORCID identifier.

Publications

Masau Sekiguchi, Yoshihiro Kishida, Hiroaki Ikematsu, Maki Konno, Yasuhiko Mizuguchi, Kinichi Hotta, Kenichiro Imai, Sayo Ito, Kazunori Takada, Akio Shiomi, Hirofumi Yasui, Shunsuke Tsukamoto, Hidekazu Hirano, Nozomu Kobayashi, Yutaka Saito, Atsushi Inaba, Kensuke Shinmura, Jun Konishi, Heita Ozawa, Shin Fujita, Yoshitaka Murakami, Takahisa Matsuda
Proportions and characteristics of interval cancer in annual fecal immunochemical test screening and postcolonoscopy colorectal cancer: Results from a Japanese multicenter prospective study using questionnaires, the C-DETECT study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2024)
Yutaka Saito, Naoya Toyoshima, Yasuhiko Mizuguchi, Taku Sakamoto, Toshio Uraoka, Hiroaki Ikematsu, Naoto Tamai, Takahisa Matsuda, Masashi Misawa, Kinichi Hotta, Taro Shibata
Protocol for a prospective multicenter randomized controlled trial to evaluate the efficacy of texture and color enhancement imaging (TXI) observation in the detection of colorectal lesions (deTXIon study). Japanese journal of clinical oncology (2024)
Yoshitaka Nishikawa, Takahiro Horimatsu, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Toshio Uraoka, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Masashi Namikawa, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Fumihiko Fujita, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka
Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study. JCO global oncology 10 (2024)
Yoshitaka Nishikawa, Takahiro Horimatsu, Shiro Oka, Takeshi Yamada, Keigo Mitsui, Hironori Yamamoto, Keiichi Takahashi, Akio Shiomi, Kinichi Hotta, Toshio Uraoka, Toshio Kuwai, Fumio Ishida, Shin-Ei Kudo, Shoichi Saito, Masashi Ueno, Eiji Sunami, Tomoki Yamano, Michio Itabashi, Kazuo Ohtsuka, Yusuke Kinugasa, Takayuki Matsumoto, Tamotsu Sugai, Masashi Namikawa, Koichi Kurahara, Shigeki Yamaguchi, Tomohiro Kato, Masazumi Okajima, Hiroshi Kashida, Fumihiko Fujita, Hiroaki Ikematsu, Masaaki Ito, Motohiro Esaki, Masaya Kawai, Takashi Yao, Madoka Hamada, Keiji Koda, Yasumori Fukai, Koji Komori, Yusuke Saitoh, Yukihide Kanemitsu, Hiroyuki Takamaru, Kazutaka Yamada, Hiroaki Nozawa, Tetsuji Takayama, Kazutomo Togashi, Eiji Shinto, Takehiro Torisu, Akira Toyoshima, Naoki Ohmiya, Takeshi Kato, Eigo Otsuji, Shinji Nagata, Yojiro Hashiguchi, Kenichi Sugihara, Yoichi Ajioka, Shinji Tanaka
Outcomes of Metastatic and Unresectable Small Bowel Adenocarcinoma in Japan According to the Treatment Strategy: A Nationwide Observational Study. JCO global oncology 10 (2024)
Masau Sekiguchi, Takuji Kawamura, Go Horiguchi, Yasuhiko Mizuguchi, Hiroyuki Takamaru, Hirobumi Toyoizumi, Masayuki Kato, Kiyonori Kobayashi, Miwa Sada, Yasushi Oda, Akira Yokoyama, Takahiro Utsumi, Yosuke Tsuji, Daisuke Ohki, Yoji Takeuchi, Satoki Shichijo, Hiroaki Ikematsu, Koji Matsuda, Satoshi Teramukai, Nozomu Kobayashi, Takahisa Matsuda, Yutaka Saito, Kiyohito Tanaka
COLORECTAL NEUROENDOCRINE NEOPLASM DETECTION RATE DURING COLONOSCOPY: RESULTS FROM LARGE-SCALE DATA OF COLONOSCOPIES IN JAPAN. The American journal of gastroenterology (2024)
Shigetsugu Tsuji, Hisashi Doyama, Nozomu Kobayashi, Ken Ohata, Toshio Uraoka, Akiko Chino, Hiroyuki Takamaru, Yosuke Tsuji, Kinichi Hotta, Keita Harada, Hiroaki Ikematsu, Masashi Namikawa, Takashi Murakami, Atsushi Katagiri, Shinichiro Hori, Tomoki Michida, Takuto Suzuki, Masakatsu Fukuzawa, Shinsuke Kiriyama, Kazutoshi Fukase, Yoshitaka Murakami, Hideki Ishikawa, Yutaka Saito
Outcomes of noncurative endoscopic submucosal dissection for T1 colorectal cancer: Prospective, multicenter, cohort study in Japan. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2024)
Nobuhisa Minakata, Hiroaki Ikematsu, Fumiaki Kiyomi, Suma Inoue, Takashi Akutagawa, Takashi Watanabe, Tomonori Yano, Ryo Shimoda
Usefulness of virtual scale endoscope for early gastrointestinal lesions. DEN open 5 (1) (2024)
Yuzuru Tamaru, Toshio Kuwai, Yoshiki Kajiwara, Shiro Oka, Shoichi Saito, Yosuke Fukunaga, Hiroshi Kawachi, Manabu Takamatsu, Kinichi Hotta, Hiroaki Ikematsu, Motohiro Kojima, Yutaka Saito, Yukihide Kanemitsu, Masayoshi Yamada, Shigeki Sekine, Shinji Tanaka, Shinji Nagata, Takahiro Nakamura, Kazutaka Yamada, Maki Konno, Soichiro Ishihara, Yusuke Saitoh, Kenji Matsuda, Kazutomo Togashi, Koji Komori, Megumi Ishiguro, Takashi Okuyama, Akihiro Ohuchi, Shinobu Ohnuma, Kazuhiro Sakamoto, Tamotsu Sugai, Kenji Katsumata, Hiro-O Matsushita, Hiro-O Yamano, Keisuke Nakai, Masashi Namikawa, Naohiko Akimoto, Hirotoshi Kobayashi, Yoichi Ajioka, Kenichi Sugihara, Hideki Ueno
Long-Term Outcomes of Additional Surgery After Endoscopic Resection Versus Primary Surgery for T1 Colorectal Cancer. The American journal of gastroenterology (2024)
Yoshiaki Nakamura, Yuichiro Tsukada, Nobuhisa Matsuhashi, Tatsuro Murano, Manabu Shiozawa, Yusuke Takahashi, Eiji Oki, Masahiro Goto, Yoshinori Kagawa, Akiyoshi Kanazawa, Takashi Ohta, Akira Ouchi, Hideaki Bando, Hiroshi Uchigata, Chiemi Notake, Hiroaki Ikematsu, Takayuki Yoshino
Colorectal Cancer Recurrence Prediction Using a Tissue-Free Epigenomic Minimal Residual Disease Assay. Clinical cancer research : an official journal of the American Association for Cancer Research (2024)
Atsushi Inaba, Kensuke Shinmura, Hiroki Matsuzaki, Nobuyoshi Takeshita, Masashi Wakabayashi, Hironori Sunakawa, Keiichiro Nakajo, Tatsuro Murano, Keiichiro Nakajo, Hiroaki Ikematsu, Tomonori Yano
Smartphone application for artificial intelligence-based evaluation of stool state during bowel preparation before colonoscopy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2024)
Yuzuru Tamaru, Toshio Kuwai, Yoshiki Kajiwara, Shiro Oka, Shoichi Saito, Yosuke Fukunaga, Hiroshi Kawachi, Manabu Takamatsu, Kinichi Hotta, Hiroaki Ikematsu, Motohiro Kojima, Yutaka Saito, Yukihide Kanemitsu, Masayoshi Yamada, Shigeki Sekine, Shinji Tanaka, Shinji Nagata, Takahiro Nakamura, Kazutaka Yamada, Maki Konno, Soichiro Ishihara, Yusuke Saitoh, Kenji Matsuda, Kazutomo Togashi, Koji Komori, Megumi Ishiguro, Takashi Okuyama, Akihiro Ohuchi, Shinobu Ohnuma, Kazuhiro Sakamoto, Tamotsu Sugai, Kenji Katsumata, Hiro-O Matsushita, Hiro-O Yamano, Keisuke Nakai, Masashi Namikawa, Naohiko Akimoto, Hirotoshi Kobayashi, Yoichi Ajioka, Kenichi Sugihara, Hideki Ueno
Long-term outcomes of additional surgery after endoscopic resection versus primary surgery for T1 colorectal cancer. The American journal of gastroenterology (2024)
Nobuhisa Minakata, Hiroaki Ikematsu, Fumiaki Kiyomi, Suma Inoue, Takashi Akutagawa, Takashi Watanabe, Tomonori Yano, Ryo Shimoda
Usefulness of virtual scale endoscope for early gastrointestinal lesions. DEN open 5 (1) (2024)
Hirohito Tanaka, Masashi Namikawa, Nozomu Kobayashi, Ken Ohata, Toshio Uraoka, Akiko Chino, Masayoshi Yamada, Yosuke Tsuji, Kinichi Hotta, Keita Harada, Hiroaki Ikematsu, Takashi Murakami, Shigetsugu Tsuji, Atsushi Katagiri, Shinichiro Hori, Tomoki Michida, Takuto Suzuki, Masakatsu Fukuzawa, Shinsuke Kiriyama, Kazutoshi Fukase, Yoshitaka Murakami, Hideki Ishikawa, Akihito Nagahara, Yutaka Saito
Short-term and long-term outcomes of submucosal dissection for residual or recurrent colorectal tumors after endoscopic resection: Analysis of a multicenter prospective study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Yutaka Saito, Sakamoto Taku, Evelien Dekker, Mathieu Pioche, Andreas Probst, Thierry Ponchon, Helmut Messmann, Mario Dinis-Ribeiro, Takahisa Matsuda, Hiroaki Ikematsu, Shoichi Saito, Yoshiki Wada, Yasushi Sano, Mitsuhiro Fujishiro, Yoshitaka Murakami, Hideki Ishikawa, Haruhiro Inoue, Shinji Tanaka, Hisao Tajiri, null null
First report from International Evaluation of Endoscopic classification JNET: an international multicenter web trial. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru, Yasuhiko Mizuguchi, Go Horiguchi, Hirobumi Toyoizumi, Masayuki Kato, Kiyonori Kobayashi, Miwa Sada, Yasushi Oda, Akira Yokoyama, Takahiro Utsumi, Yosuke Tsuji, Daisuke Ohki, Toshio Uraoka, Satoki Shichijo, Hiroaki Ikematsu, Koji Matsuda, Satoshi Teramukai, Nozomu Kobayashi, Takahisa Matsuda, Yutaka Saito, Kiyohito Tanaka
Endoscopist-related factors affecting adenoma detection during colonoscopy: data from the J-SCOUT study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Yuki Kano, Yoichi Yamamoto, Hiroaki Ikematsu, Maasa Sasabe, Nobuhisa Minakata, Takashi Watanabe, Hiroki Yamashita, Tomohiro Mitsui, Atsushi Inaba, Hironori Sunakawa, Keiichiro Nakajo, Tatsuro Murano, Keiichiro Nakajo, Kensuke Shinmura, Tomonori Yano
Investigation on vertical margin involvement in endoscopic resection for T1 colorectal cancer. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Hirohito Tanaka, Masashi Namikawa, Nozomu Kobayashi, Ken Ohata, Toshio Uraoka, Akiko Chino, Masayoshi Yamada, Yosuke Tsuji, Kinichi Hotta, Keita Harada, Hiroaki Ikematsu, Takashi Murakami, Shigetsugu Tsuji, Atsushi Katagiri, Shinichiro Hori, Tomoki Michida, Takuto Suzuki, Masakatsu Fukuzawa, Shinsuke Kiriyama, Kazutoshi Fukase, Yoshitaka Murakami, Hideki Ishikawa, Akihito Nagahara, Yutaka Saito
Short-term and long-term outcomes of submucosal dissection for residual or recurrent colorectal tumors after endoscopic resection: Analysis of a multicenter prospective study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2023)
Keiichiro Nakajo, Yusuke Yoda, Hiroki Yamashita, Kenji Takashima, Tatsuro Murano, Keiichiro Nakajo, Kensuke Shinmura, Hiroaki Ikematsu, Tetsuo Akimoto, Tomonori Yano
Salvage endoscopic resection for cT1N0M0 local recurrence after chemoradiotherapy for esophageal squamous cell carcinoma: endoscopic submucosal dissection versus endoscopic mucosal resection. Japanese journal of clinical oncology 52 (9) (2022)
Hironori Sunakawa, Yusuke Yoda, Mari Takahashi, Keisuke Arai, Yuki Kano, Hiroki Yamashita, Naoki Aoyama, Tomohiro Mitsui, Atsushi Inaba, Kenji Takashima, Keiichiro Nakajo, Tatsuro Murano, Keiichiro Nakajo, Kensuke Shinmura, Hiroaki Ikematsu, Tomonori Yano
Prospective study on the risk of transmission due to droplets and aerosols during an endoscopic procedure and the usefulness of extraoral suction devices. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2022)
Taku Sakamoto, Hiroaki Ikematsu, Naoto Tamai, Yasuhiko Mizuguchi, Hiroyuki Takamaru, Tatsuro Murano, Kensuke Shinmura, Maasa Sasabe, Hiroto Furuhashi, Kazuki Sumiyama, Yutaka Saito
Detection of colorectal adenomas with texture and color enhancement imaging: A multicenter observational study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2022)
Takuji Kawamura, Masau Sekiguchi, Hiroyuki Takamaru, Yasuhiko Mizuguchi, Go Horiguchi, Masayuki Kato, Kiyonori Kobayashi, Miwa Sada, Yasushi Oda, Akira Yokoyama, Takahiro Utsumi, Yosuke Tsuji, Daisuke Ohki, Toshio Uraoka, Satoki Shichijo, Hiroaki Ikematsu, Koji Matsuda, Satoshi Teramukai, Nozomu Kobayashi, Takahisa Matsuda, Yutaka Saito, Kiyohito Tanaka
"Endoscopic" adenoma detection rate as a quality indicator of colonoscopy: the first report from the J-SCOUT study. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2022)
Ryo Shimoda, Takashi Akutagawa, Michito Tomonaga, Tatsuro Murano, Kensuke Shinmura, Masato Yoshioka, Yuichi Teramura, Fumiaki Kiyomi, Hiroaki Ikematsu
Estimating colorectal polyp size with a virtual scale endoscope and visual estimation during colonoscopy: Prospective, preliminary comparison of accuracy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (7) (2022)
Hiroki Yamashita, Hiroaki Ikematsu, Tatsuro Murano, Naoki Aoyama, Yuki Kano, Tomohiro Mitsui, Hironori Sunakawa, Kensuke Shinmura, Kenji Takashima, Keiichiro Nakajo, Tomohiro Kadota, Yusuke Yoda, Tomonori Yano
The usefulness of a double-balloon endolumenal interventional platform for colorectal endoscopic submucosal dissection by non-expert endoscopists in a porcine model (with video). Surgical endoscopy 36 (10) (2022)
Hiroki Yamashita, Keiichiro Nakajo, Kenji Takashima, Tatsuro Murano, Keiichiro Nakajo, Kensuke Shinmura, Yusuke Yoda, Hiroaki Ikematsu, Satoshi Fujii, Tomonori Yano
Recurrent metastasis risk factors in esophageal cancer after salvage endoscopic resection for local failure following chemoradiotherapy. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (7) (2022)
Nozomu Kobayashi, Toshio Uraoka, Ken Ohata, Masahiro Igarashi, Masayoshi Yamada, Shinya Kodashima, Kinichi Hotta, Keita Harada, Hiroaki Ikematsu, Masashi Namikawa, Naoto Sakamoto, Hisashi Doyama, Takashi Abe, Atsushi Katagiri, Shinichiro Hori, Tomoki Michida, Takehito Yamaguchi, Masakatsu Fukuzawa, Shinsuke Kiriyama, Kazutoshi Fukase, Yoshitaka Murakami, Hideki Ishikawa, Yutaka Saito
Outcomes of endoscopic submucosal dissection for colorectal neoplasms: Prospective, multicenter, cohort trial. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (5) (2022)
Hiroaki Ikematsu, Miya Ishihara, Shinpei Okawa, Tatsunori Minamide, Tomohiro Mitsui, Takeshi Kuwata, Masaaki Ito, Takahiro Kinoshita, Takeo Fujita, Tomonori Yano, Toshihiko Omori, Satoshi Ozawa, Dai Murakoshi, Kaku Irisawa, Atsushi Ochiai
Photoacoustic imaging of fresh human surgically and endoscopically resected gastrointestinal specimens. DEN open 2 (1) (2021)
Hiroaki Ikematsu, Tatsuro Murano, Kensuke Shinmura
Depth diagnosis of early colorectal cancer: Magnifying chromoendoscopy or image enhanced endoscopy with magnification? Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2021)
Hiroaki Ikematsu, Tatsuro Murano, Kensuke Shinmura
Detection of colorectal lesions during colonoscopy. DEN open 2 (1) (2021)
Keisuke Hori, Hiroaki Ikematsu, Yoichi Yamamoto, Hiroki Matsuzaki, Nobuyoshi Takeshita, Kensuke Shinmura, Yusuke Yoda, Takayoshi Kiuchi, Satoko Takemoto, Hideo Yokota, Tomonori Yano
Detecting colon polyps in endoscopic images using artificial intelligence constructed with automated collection of annotated images from an endoscopy reporting system. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society (2021)
Takahisa Matsuda, Takahiro Fujii, Yasushi Sano, Shin-Ei Kudo, Yasushi Oda, Kinichi Hotta, Tadakazu Shimoda, Yutaka Saito, Nozomu Kobayashi, Masau Sekiguchi, Kazuo Konishi, Hiroaki Ikematsu, Hiroyasu Iishi, Toshio Uraoka, Masahiro Igarashi, Kiyonori Kobayashi, Miwa Sada, Yuichiro Yamaguchi, Kiwamu Hasuda, Tomoaki Shinohara, Hideki Ishikawa, Yoshitaka Murakami, Kazuhiro Taniguchi, Takahiro Fujimori, Yoichi Ajioka, Shigeaki Yoshida
Randomised comparison of postpolypectomy surveillance intervals following a two-round baseline colonoscopy: the Japan Polyp Study Workgroup. Gut (2020)
Tatsuro Murano, Hiroaki Ikematsu, Kensuke Shinmura, Renma Ito, Tatsunori Minamide, Daiki Sato, Yoichi Yamamoto, Kenji Takashima, Keiichiro Nakajo, Yusuke Yoda, Keisuke Hori, Yasuhiro Oono, Tomonori Yano
Endoscopic prediction of advanced histology in colorectal lesions sized <10 mm using the Japan Narrow-band imaging Expert Team classification. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 32 (5) (2019)