# Koichiro Tsutsumi

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/koichiro-tsutsumi/

## Facts

| Field | Value |
| --- | --- |
| Citations | 3,221 |
| Field | Gallbladder and Bile Duct Disorders |
| h-index | 28 |
| i10-index | 75 |
| Last Known Institution | Okayama University |
| OpenAlex ID | https://openalex.org/A5008381633 |
| ORCID iD | 0000-0001-5728-6538 |
| Works | 235 |

## Researcher papers

- [Characterization and development of angiotensin II receptor subtypes (AT1 and AT2) in rat brain](https://scholariq.org/papers/characterization-and-development-of-angiotensin-ii-receptor-subtypes-at1-and-at2/)
- [Detection of <i>K‐ras</i> gene mutation by liquid biopsy in patients with pancreatic cancer](https://scholariq.org/papers/detection-of-i-k-ras-i-gene-mutation-by-liquid-biopsy-in-patients-with/)
- [miR-1246 and miR-4644 in salivary exosome as potential biomarkers for pancreatobiliary tract cancer](https://scholariq.org/papers/mir-1246-and-mir-4644-in-salivary-exosome-as-potential-biomarkers-for/)
- [Diagnostic and Therapeutic Endoscopic Retrograde Cholangiography Using a Short-Type Double-Balloon Endoscope in Patients With Altered Gastrointestinal Anatomy: A Multicenter Prospective Study in Japan](https://scholariq.org/papers/diagnostic-and-therapeutic-endoscopic-retrograde-cholangiography-using-a-short/)
- [Heterogeneity of angiotensin II AT2 receptors in the rat brain.](https://scholariq.org/papers/heterogeneity-of-angiotensin-ii-at2-receptors-in-the-rat-brain/)
- [Long-term outcomes of endoscopic management for biliary strictures after living donor liver transplantation with duct-to-duct reconstruction](https://scholariq.org/papers/long-term-outcomes-of-endoscopic-management-for-biliary-strictures-after-living/)
- [Characterization of AT2 angiotensin II receptors in rat anterior cerebral arteries](https://scholariq.org/papers/characterization-of-at2-angiotensin-ii-receptors-in-rat-anterior-cerebral/)
- [Role of diffusion-weighted magnetic resonance imaging in diffuse axonal injury](https://scholariq.org/papers/role-of-diffusion-weighted-magnetic-resonance-imaging-in-diffuse-axonal-injury/)
- [Glomerular angiotensin II receptor subtypes during development of rat kidney](https://scholariq.org/papers/glomerular-angiotensin-ii-receptor-subtypes-during-development-of-rat-kidney/)
- [Endoscopic 3-branched partial stent-in-stent deployment of metallic stents in high-grade malignant hilar biliary stricture (with videos)](https://scholariq.org/papers/endoscopic-3-branched-partial-stent-in-stent-deployment-of-metallic-stents-in/)
- [Vendor‐Agnostic Vision Transformer‐Based Artificial Intelligence for Peroral Cholangioscopy: Diagnostic Performance in Biliary Strictures Compared With Convolutional Neural Networks and Endoscopists](https://scholariq.org/papers/vendor-agnostic-vision-transformer-based-artificial-intelligence-for-peroral/)

## Researcher topics

- [Gallbladder and Bile Duct Disorders](https://scholariq.org/topics/gallbladder-and-bile-duct-disorders/)
- [Pancreatic and Hepatic Oncology Research](https://scholariq.org/topics/pancreatic-and-hepatic-oncology-research/)
- [Esophageal and GI Pathology](https://scholariq.org/topics/esophageal-and-gi-pathology/)
- [Pediatric Hepatobiliary Diseases and Treatments](https://scholariq.org/topics/pediatric-hepatobiliary-diseases-and-treatments/)
- [Cholangiocarcinoma and Gallbladder Cancer Studies](https://scholariq.org/topics/cholangiocarcinoma-and-gallbladder-cancer-studies/)

## Researcher university

- [Okayama University](https://scholariq.org/institutions/okayama-university/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.