Publications by authors named "Kohei Oka"

Claim this Profile
S
Steam-Activated Lattice Oxygen Enhances Interfacial Redox Stability for Low-Temperature NO Decomposition over Rh/CeO.
Ningqiang Zhang, Chenxi He, Yuan Jing, Yucheng Qian, Yuan Qin, Kohei Oka

Angew Chem Int Ed Engl· December 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Clinical Characteristics, Complications, and Outcomes of Hypervirulent Klebsiella pneumoniae Liver Abscess: A Systematic Review of 53 Cases.
Kohei Oka, Ryuichi Ohta, Chiaki Sano

Cureus· November 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Tracheomalacia and Interstitial Pneumonia in a 95-Year-Old Woman With Undiagnosed Rheumatoid Arthritis: A Case Report.
Natsumi Yamamoto, Shiho Amano, Kohei Oka, Chiaki Sano, Ryuichi Ohta

Cureus· July 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Recurrent Dissemination Despite Local Control in a Case of Hypervirulent Klebsiella pneumoniae Liver Abscess: A Case Report.
Kohei Oka, Natsumi Yamamoto, Shiho Amano, Chiaki Sano, Ryuichi Ohta

Cureus· June 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Ischemic stroke in patients with unresectable pancreatic and gastric cancer.
Kohei Oka, Naoto Iwai, Tomoyuki Ohara, Akiko Watanabe, Kengo Okabe

Int J Clin Oncol· May 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Clinical significance of cachexia index determined by bioelectrical impedance analysis in patients with gastrointestinal cancer.
Tomoya Ohara, Naoto Iwai, Kohei Oka, Kengo Okabe, Hiroaki Sakai

Oncol Lett· March 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
Adult-Onset Still's Disease Causing Aortitis Diagnosed Through the Investigation of Inflammatory Anemia in a Chronic Pseudogout Patient.
Ryosuke Kashiwaba, Kohei Oka, Ryuichi Ohta

Cureus· February 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Enhanced Nitrous Oxide Decomposition on Zirconium-Supported Rhodium Catalysts by Iridium Augmentation.
Ningqiang Zhang, Chenxi He, Yuan Jing, Yucheng Qian, Minami Obuchi, Kohei Oka

Environ Sci Technol· January 2025

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
[
[A Case of Esophageal Perforation Caused by Metallic Stent Placement after Long-Term Chemotherapy for Advanced Gastric Cancer].
Kengo Okabe, Naoto Iwai, Hiroaki Sakai, Kohei Oka, Tomoya Ohara

Gan To Kagaku Ryoho· November 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Persistent Fever in an Elderly Patient: Diagnostic Challenges and Management of Aspiration Pneumonitis and Organizing Pneumonia.
Ryosuke Kashiwaba, Kohei Oka, Natsumi Yamamoto, Chiaki Sano, Ryuichi Ohta

Cureus· September 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Effect of texture and color enhancement imaging on the visibility of gastric tumors.
Hiroaki Sakai, Naoto Iwai, Osamu Dohi, Kohei Oka, Takashi Okuda, Kengo Okabe

Sci Rep· August 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Catalytic NH oxidation affected by the nanometric roughness of the platinum overlayer.
Masato Machida, Nayu Yamasaki, Tomoya Miyoshi, Hiroki Kusaba, Tetsuya Sato, Kohei Oka

Nanoscale· May 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Chronic and Acute Drug-Induced Hypersensitivity Syndrome in a Rural Patient With Cytomegalovirus Infection: A Case Report.
Saaya Nakazato, Shota Ogawa, Kohei Oka, Chiaki Sano, Ryuichi Ohta

Cureus· May 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Prognostic value of moderate or massive ascites in patients with advanced gastric cancer.
Naoto Iwai, Tomoya Ohara, Takashi Okuda, Kohei Oka, Hiroaki Sakai

Oncol Lett· March 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Intrathecal Trastuzumab for HER2-Positive Cancer of Unknown Primary Leptomeningeal Metastasis: A Case Report.
Kohei Oka, Shun Futamura, Taishi Harada

Cureus· March 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Electric field-assisted NSR process for lean NO reduction at low temperatures.
Ayaka Shigemoto, Yuki Inoda, Chihiro Ukai, Takuma Higo, Kohei Oka

Chem Commun (Camb)· February 2024

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Successful over-the-scope clip closure for duodenal wall injury caused by biliary plastic stent migration.
Naoto Iwai, Kohei Oka, Toshifumi Tsuji, Takashi Okuda, Junichi Sakagami

Gastrointest Endosc· October 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
[
[A Case of Duodenal Tumor Accompanied by Liver and Lymph Node Metastases after Ten Years of Observation].
Tomoya Ohara, Naoto Iwai, Takashi Okuda, Toshifumi Tsuji, Tasuku Hara, Kohei Oka

Gan To Kagaku Ryoho· August 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
Toward the development of a training program that promotes a "social model of disability" for physical therapists: a discussion on experiential learning surrounding the use of "acceptance of disability" by physical therapists.
Akiko Tajima, Koji Ikeda, Kenichi Ota, Kohei Oka, Yaeko Ishihara

J Phys Ther Sci· June 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Red dichromatic imaging improves visibility of bleeding during gastric endoscopic submucosal dissection.
Kohei Oka, Naoto Iwai, Takashi Okuda, Toshifumi Tsuji, Hiroaki Sakai

Sci Rep· May 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
R
Rectal administration of low-dose diclofenac does not reduce post-endoscopic retrograde cholangiopancreatography pancreatitis: a propensity score matching analysis.
Hiroaki Sakai, Naoto Iwai, Junichi Sakagami, Takashi Okuda, Tomoya Ohara, Kohei Oka

Surg Endosc· April 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Predictors of response to anamorelin in gastrointestinal cancer patients with cachexia: a retrospective study.
Naoto Iwai, Hiroaki Sakai, Kohei Oka, Junichi Sakagami, Takashi Okuda

Support Care Cancer· January 2023

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
O
Over-the-scope clip closure of gastric endoscopic submucosal dissection-induced ulcer in a patient with bleeding tendency.
Naoto Iwai, Takashi Okuda, Toshifumi Tsuji, Hiroaki Sakai, Kohei Oka

JGH Open· November 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Haloperidol Prevents Oxytosis/Ferroptosis by Targeting Lysosomal Ferrous Ions in a Manner Independent of Dopamine D2 and Sigma-1 Receptors.
Yoko Hirata, Kohei Oka, Shotaro Yamamoto, Hiroki Watanabe, Kentaro Oh-Hashi

ACS Chem Neurosci· September 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
H
Hemodialysis-Related Pericarditis With Cardiac Tamponade.
Hirara Watase, Kohei Oka, Fumiko Yamane, Chiaki Sano, Ryuichi Ohta

Cureus· May 2022

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis