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M. Kobayakawa · SciRah

Researcher profile · Semantic Scholar

M. Kobayakawa

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M. Kobayakawa — researcher profile on SciRah

h-index: 18
Works: 77
Citations: 962

Most-cited papers

Randomized clinical trial: rikkunshito in the treatment of functional dyspepsia—a multicenter, double‐blind, randomized, placebo‐controlled study
Hidekazu Suzuki, Juntaro Matsuzaki, Y. Fukushima, F. Suzaki +19 more
2014Neurogastroenterology and Motility121 citations
Semantic Scholar
Predictive findings for Helicobacter pylori-uninfected, -infected and -eradicated gastric mucosa: validation study.
Kazuhiro Watanabe, N. Nagata, Ryo Nakashima, Etsuko Furuhata +8 more
2013World Journal of Gastroenterology85 citations Open access
Semantic Scholar
Long-Term Trends in Esophageal Candidiasis Prevalence and Associated Risk Factors with or without HIV Infection: Lessons from an Endoscopic Study of 80,219 Patients
Yuta Takahashi, N. Nagata, T. Shimbo, T. Nishijima +19 more
2015PLoS ONE76 citations Open access
Semantic Scholar
Accuracy of endoscopic diagnosis of Helicobacter pylori infection according to level of endoscopic experience and the effect of training
Kazuhiro Watanabe, N. Nagata, T. Shimbo, Ryo Nakashima +8 more
2013BMC Gastroenterology69 citations Open access
Semantic Scholar
Association of Visceral Fat Area, Smoking, and Alcohol Consumption with Reflux Esophagitis and Barrett's Esophagus in Japan
Juntaro Matsuzaki, Hidekazu Suzuki, M. Kobayakawa, J. Inadomi +5 more
2015PLoS ONE61 citations Open access
Semantic Scholar
Tegafur/gimeracil/oteracil (S-1) approved for the treatment of advanced gastric cancer in adults when given in combination with cisplatin: a review comparing it with other fluoropyrimidine-based therapies
M. Kobayakawa, Y. Kojima
2011OncoTargets and Therapy55 citations Open access
Semantic Scholar
Short-Term Safety and Efficacy of Balloon-Occluded Retrograde Transvenous Obliteration Using Ethanolamine Oleate: Results of a Prospective, Multicenter, Single-Arm Trial.
M. Kobayakawa, S. Kokubu, S. Hirota, J. Koizumi +6 more
2017Journal of Vascular and Interventional Radiology44 citations Open access
Semantic Scholar
Abdominal visceral fat accumulation measured by computed tomography associated with an increased risk of gallstone disease
K. Sekine, N. Nagata, Kayo Sakamoto, T. Arai +15 more
2015Journal of Gastroenterology and Hepatology32 citations
Semantic Scholar
Diagnostic value of antigenemia assay for cytomegalovirus gastrointestinal disease in immunocompromised patients.
N. Nagata, M. Kobayakawa, T. Shimbo, Kazufusa Hoshimoto +5 more
2011World Journal of Gastroenterology31 citations Open access
Semantic Scholar
Vonoprazan-based triple therapy is effective for Helicobacter pylori eradication irrespective of clarithromycin susceptibility
H. Okubo, J. Akiyama, M. Kobayakawa, Megumi Kawazoe +16 more
2020Journal of gastroenterology30 citations
Semantic Scholar
Association of baseline plasma des‐acyl ghrelin level with the response to rikkunshito in patients with functional dyspepsia
Koji Togawa, Juntaro Matsuzaki, M. Kobayakawa, Y. Fukushima +19 more
2016Journal of Gastroenterology and Hepatology30 citations
Semantic Scholar
Impact of rapid identification of positive blood cultures using the Verigene system on antibiotic prescriptions: A prospective study of community-onset bacteremia in a tertiary hospital in Japan
K. Hayakawa, K. Mezaki, M. Kobayakawa, Kei Yamamoto +9 more
2017PLoS ONE25 citations Open access
Semantic Scholar
Prevention of Stricture after Endoscopic Submucosal Dissection for Superficial Esophageal Cancer: A Review of the Literature
T. Hikichi, Jun Nakamura, Mika Takasumi, M. Hashimoto +10 more
2020Journal of Clinical Medicine24 citations Open access
Semantic Scholar
Comparison of 18F-FDG PET/CT and 67Ga-SPECT for the diagnosis of fever of unknown origin: a multicenter prospective study in Japan
K. Kubota, Noriko Tanaka, Yoko Miyata, H. Ohtsu +29 more
2020Annals of Nuclear Medicine22 citations
Semantic Scholar
Histological features of nodular gastritis and its endoscopic classification
Ryo Nakashima, N. Nagata, Kazuhiro Watanabe, M. Kobayakawa +5 more
2011Journal of Digestive Diseases21 citations Open access
Semantic Scholar
Successful absorption of antiretroviral drugs after gastrojejunal bypass surgery following failure of therapy through a jejunal tube.
M. Kamimura, Koji Watanabe, M. Kobayakawa, F. Mihara +4 more
2009Internal medicine21 citations Open access
Semantic Scholar
Recurrence and prognosis of patients emergently hospitalized for acute esophageal variceal bleeding: A long‐term cohort study
Hourin Cho, N. Nagata, T. Shimbo, T. Sakurai +11 more
2016Hepatology Research20 citations
Semantic Scholar
Recent development of balloon‐occluded retrograde transvenous obliteration
M. Kobayakawa, S. Ohnishi, Hidekazu Suzuki
2018Journal of Gastroenterology and Hepatology19 citations Open access
Semantic Scholar
Diffuse Liver Metastasis of Small-Cell Lung Cancer Presenting as Acute Liver Failure and Diagnosed by Transjugular Liver Biopsy: A Rare Case in Whom Nodular Lesions Were Detected by Enhanced CT Examination
S. Mishima, Y. Nozaki, S. Mikami, Eri Kihira +20 more
2015Case Reports in Gastroenterology18 citations Open access
Semantic Scholar
Rationale and Design of BeatNF2 Trial: A Clinical Trial to Assess the Efficacy and Safety of Bevacizumab in Patients with Neurofibromatosis Type 2 Related Vestibular Schwannoma
M. Fujii, M. Kobayakawa, Kiyoshi Saito, A. Inano +12 more
2021Current Oncology12 citations Open access
Semantic Scholar
Efficacy of Sodium Carboxymethylcellulose Compared to Sodium Hyaluronate as Submucosal Injectant for Gastric Endoscopic Submucosal Dissection: A Randomized Controlled Trial
Jun Nakamura, T. Hikichi, Kou Watanabe, M. Hashimoto +13 more
2021Digestion12 citations
Semantic Scholar
Different Gastric Mucosa and CagA Status of Patients in India and Japan Infected with Helicobacter pylori
Keiichi Fujiya, N. Nagata, T. Uchida, M. Kobayakawa +8 more
2014Digestive Diseases and Sciences11 citations
Semantic Scholar
Efficacy and Safety of Peroral Endoscopic Myotomy for Esophageal Achalasia and Achalasia-Related Diseases in Patients Aged 75 Years and Over
Jun Nakamura, T. Hikichi, M. Hashimoto, Mika Takasumi +10 more
2021Healthcare8 citations Open access
Semantic Scholar
Two cases of gastric adenocarcinoma with enteroblastic differentiation resected by endoscopic submucosal dissection
T. Kato, T. Hikichi, Jun Nakamura, Mika Takasumi +13 more
2021Clinical Journal of Gastroenterology8 citations
Semantic Scholar
A case of candidal infection of gastric ulcers with characteristic endoscopic findings.
So Nishimura, N. Nagata, M. Kobayakawa, Akahito Sako +2 more
2011Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology8 citations
Semantic Scholar
Combination of photodynamic therapy and endoscopic mucosal resection for recurrent esophageal squamous cell carcinoma after chemoradiotherapy
Hidenori Sato, T. Hikichi, T. Kato, Jun Nakamura +6 more
2022Clinical Journal of Gastroenterology7 citations
Semantic Scholar
Usefulness of a Fork-Tip Needle in Endoscopic Ultrasound-Guided Fine-Needle Biopsy for Gastric Subepithelial Lesions
Mika Takasumi, T. Hikichi, M. Hashimoto, Jun Nakamura +11 more
2021Diagnostics7 citations Open access
Semantic Scholar
Endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma in patients with cirrhosis and esophageal varices
Tomoaki Mochimaru, T. Hikichi, M. Hashimoto, Jun Nakamura +11 more
2022DEN Open6 citations Open access
Semantic Scholar
A Pilot Randomized Crossover Trial of Wet Suction and Conventional Techniques of Endoscopic Ultrasound-Guided Fine-Needle Aspiration for Upper Gastrointestinal Subepithelial Lesions
Mika Takasumi, T. Hikichi, M. Hashimoto, Jun Nakamura +14 more
2021Gastroenterology Research and Practice6 citations Open access
Semantic Scholar
Gastric adenocarcinoma with enteroblastic differentiation followed endoscopically: A case report
Tomoya Kimura, T. Hikichi, Jun Nakamura, Mika Takasumi +12 more
2020Clinical Journal of Gastroenterology6 citations
Semantic Scholar
Validation of the 3-day rule for stool bacterial tests in Japan.
Masanori Kobayashi, Akahito Sako, T. Ogami, So Nishimura +10 more
2014Internal medicine6 citations
Semantic Scholar
MYCOBACTERIUM LENTIFLAVUM ILEITIS USING ASPIRATED INTESTINAL FLUID DURING ENDOSCOPY IN HIV‐INFECTED PATIENT
N. Nagata, M. Honda, M. Kobayakawa, S. Maeda +5 more
2011Digestive Endoscopy6 citations
Semantic Scholar
Association between Submucosal Fibrosis and Endoscopic Submucosal Dissection of Recurrent Esophageal Squamous Cell Cancers after Chemoradiotherapy
T. Kato, T. Hikichi, Jun Nakamura, M. Hashimoto +12 more
2022Cancers5 citations Open access
Semantic Scholar
Usefulness of Endoscopic Ultrasound with the Jelly-Filling Method for Esophageal Varices
T. Kato, T. Hikichi, Jun Nakamura, Mika Takasumi +11 more
2021Diagnostics5 citations Open access
Semantic Scholar
Localized gastric amyloidosis diagnosed by endoscopic ultrasound-guided fine-needle aspiration
Choichiro Hashimoto, T. Hikichi, M. Hashimoto, Yuichi Waragai +14 more
2021Clinical Journal of Gastroenterology5 citations
Semantic Scholar
Cytomegalovirus esophagitis developing during chemoradiotherapy for esophageal cancer: two case reports
K. Umemoto, Y. Kojima, N. Nagata, C. Yokoi +6 more
2016Journal of Medical Case Reports5 citations Open access
Semantic Scholar
[Colonic metastases of signet-ring cell carcinoma presenting as multiple small depressed lesions like erosions: report of a case].
Y. Hiraga, W. Yasui, T. Kumamoto, Masafumi Watanabe +6 more
2002Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology5 citations
Semantic Scholar
Colonic Endoscopic Submucosal Dissection for a Granular Cell Tumor with Insufficient Endoscopic Manipulation in the Hepatic Flexure
K. Kawashima, T. Hikichi, Michio Onizawa, N. Gunji +10 more
2022Case Reports in Gastroenterology4 citations Open access
Semantic Scholar
Gastric carcinoma with lymphoid stroma diagnosed by endoscopic ultrasound-guided fine-needle aspiration
T. Yanagita, T. Hikichi, Jun Nakamura, Kou Watanabe +15 more
2021Clinical Journal of Gastroenterology4 citations
Semantic Scholar
Efficacy of Vonoprazan, A Novel Potassium-Competitive Acid Blocker, in Patients with Gastroesophageal Reflux Disease Refractory to Proton Pump Inhibitors
J. Akiyama, Shiori Moriyasu, Yuya Hisada, H. Okubo +12 more
20174 citations
Semantic Scholar
Novel Photodynamic Therapy for Esophageal Squamous Cell Carcinoma following Radiotherapy
T. Yanagita, T. Hikichi, Jun Nakamura, M. Hashimoto +8 more
2023Life3 citations Open access
Semantic Scholar
Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer in the Remnant Stomach
Mai Murakami, T. Hikichi, Jun Nakamura, M. Hashimoto +12 more
2022Diagnostics3 citations Open access
Semantic Scholar
Clinical Trial with unlicensed yellow fever vaccine in Japan.
M. Ujiie, M. Terada, M. Kobayakawa, N. Ohmagari
2019Journal of Travel Medicine3 citations
Semantic Scholar
Mixed high-grade serous and large cell neuroendocrine carcinoma arising from rectal endometriosis 11 years after hysterectomy
T. Yanagita, T. Hikichi, Yuichi Waragai, H. Shimizu +6 more
2023Clinical Journal of Gastroenterology2 citations
Semantic Scholar
Retroperitoneal liposarcoma with pancreatic metastasis and gastric cancer: a case report
Naoto Abe, T. Hikichi, Yuichi Waragai, Y. Takahashi +6 more
2022Clinical Journal of Gastroenterology2 citations
Semantic Scholar
Is it noninferiority?
M. Kobayakawa, Yukitoshi Matsushita, H. Okubo
2018Gastrointestinal Endoscopy2 citations Open access
Semantic Scholar
[A case of HIV coinfected with hepatitis B virus treated by entecavir].
A. Yamada, Akahito Sako, So Nishimura, Ryo Nakashima +19 more
2009Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology2 citations
Semantic Scholar
Esophageal achalasia with severe malnutrition and liver enzyme elevation
Yutaro Takeda, T. Hikichi, M. Hashimoto, M. Hayashi +13 more
2022Clinical Journal of Gastroenterology1 citations
Semantic Scholar
“NIH and FDA Release Protocol Template for Phase 2 and 3 IND/IDE Clinical Trials” の翻訳への取り組み
M. Kobayakawa, M. Terada, H. Ohtsu, Kazuo Izumi +3 more
20181 citations Open access
Semantic Scholar
Su1234 Visceral adipose tissue, NSAID intake, and PPI intake are factors affecting small bowel transit time in capsule endoscopy
Yuki Otake, T. Sakurai, N. Nagata, Koh Imbe +6 more
20161 citations
Semantic Scholar

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T. Hikichi×19
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T. Hikichi — researcher profile on SciRah
H. Ohira×19
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H. Ohira — researcher profile on SciRah
N. Nagata×17
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N. Nagata — researcher profile on SciRah
M. Hashimoto×16
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M. Hashimoto — researcher profile on SciRah

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T. Kato — researcher profile on SciRah

Ryoichiro Kobashi×16

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M. Sugimoto — researcher profile on SciRah