Keita Okayama

Dynamic intravascular ultrasound changes mimicking membrane disruption in a covered stent during management of coronary perforation.

Journal: European heart journal. Case reports

Published: May 08, 2026

R-R Interval Histogram-Based Deep Learning for 3-Class Atrial Fibrillation Screening in Garment-Type Wearable Holter Electrocardiogram Monitoring: Algorithm Development and Validation Study.

Journal: JMIR medical informatics

Published: January 22, 2026

Difference Between Low-Speed and High-Speed Rotational Atherectomy Using Two Types of Guidewires.

Journal: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Published: November 20, 2025

Association between oral anticoagulants continuation on thromboembolism and bleeding events in patients with CHADS2 score 0-2 points after catheter ablation for persistent atrial fibrillation.

Journal: Journal of cardiology

Published: December 09, 2024

Difference between antegrade and retrograde orbital atherectomy system debulking using an artificial pulsatile heart model.

Journal: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions

Published: May 04, 2023

Endoscopic image-guided laser treatment system based on fiber bundle laser steering.

Journal: Scientific reports

Published: December 14, 2022

Different Positions of the Impella Device Between the Axillary and Femoral Approaches.

Journal: Circulation reports

Published: January 06, 2022

Novel Image of Neovascularization on Optical Coherence Tomography Confirmed by Coronary Angioscopy.

Journal: JACC. Cardiovascular interventions

Published: June 09, 2021

Angioscopic Findings of Neovascularization Around Yellow Plaque.

Journal: Circulation journal : official journal of the Japanese Circulation Society

Published: May 27, 2021

Renal Artery Fibromuscular Dysplasia Observed on Nonobstructive Angioscopy.

Journal: JACC. Cardiovascular interventions

Published: May 17, 2021

Distribution of Paclitaxel Particles on the Vascular Wall After Drug-Coated Balloon Treatment　- Electronic High-Resolution Angioscopy Assessment.

Journal: Circulation reports

Published: March 11, 2021

Distribution of Paclitaxel Particles After Drug-Coated Balloon Treatment　- Comparison Between Intravascular Ultrasound Images and Electronic High-Resolution Angioscopy.

Journal: Circulation reports

Published: March 11, 2021

Dynamic intravascular ultrasound changes mimicking membrane disruption in a covered stent during management of coronary perforation.

Dynamic intravascular ultrasound changes mimicking membrane disruption in a covered stent during management of coronary perforation.

R-R Interval Histogram-Based Deep Learning for 3-Class Atrial Fibrillation Screening in Garment-Type Wearable Holter Electrocardiogram Monitoring: Algorithm Development and Validation Study.

R-R Interval Histogram-Based Deep Learning for 3-Class Atrial Fibrillation Screening in Garment-Type Wearable Holter Electrocardiogram Monitoring: Algorithm Development and Validation Study.

Difference Between Low-Speed and High-Speed Rotational Atherectomy Using Two Types of Guidewires.

Difference Between Low-Speed and High-Speed Rotational Atherectomy Using Two Types of Guidewires.

Association between oral anticoagulants continuation on thromboembolism and bleeding events in patients with CHADS2 score 0-2 points after catheter ablation for persistent atrial fibrillation.

Association between oral anticoagulants continuation on thromboembolism and bleeding events in patients with CHADS2 score 0-2 points after catheter ablation for persistent atrial fibrillation.

Difference between antegrade and retrograde orbital atherectomy system debulking using an artificial pulsatile heart model.

Difference between antegrade and retrograde orbital atherectomy system debulking using an artificial pulsatile heart model.

Endoscopic image-guided laser treatment system based on fiber bundle laser steering.

Endoscopic image-guided laser treatment system based on fiber bundle laser steering.

Different Positions of the Impella Device Between the Axillary and Femoral Approaches.

Different Positions of the Impella Device Between the Axillary and Femoral Approaches.

Novel Image of Neovascularization on Optical Coherence Tomography Confirmed by Coronary Angioscopy.

Novel Image of Neovascularization on Optical Coherence Tomography Confirmed by Coronary Angioscopy.

Angioscopic Findings of Neovascularization Around Yellow Plaque.

Angioscopic Findings of Neovascularization Around Yellow Plaque.

Renal Artery Fibromuscular Dysplasia Observed on Nonobstructive Angioscopy.

Renal Artery Fibromuscular Dysplasia Observed on Nonobstructive Angioscopy.

Distribution of Paclitaxel Particles on the Vascular Wall After Drug-Coated Balloon Treatment - Electronic High-Resolution Angioscopy Assessment.

Distribution of Paclitaxel Particles on the Vascular Wall After Drug-Coated Balloon Treatment - Electronic High-Resolution Angioscopy Assessment.

Distribution of Paclitaxel Particles After Drug-Coated Balloon Treatment - Comparison Between Intravascular Ultrasound Images and Electronic High-Resolution Angioscopy.

Distribution of Paclitaxel Particles After Drug-Coated Balloon Treatment - Comparison Between Intravascular Ultrasound Images and Electronic High-Resolution Angioscopy.

Distribution of Paclitaxel Particles on the Vascular Wall After Drug-Coated Balloon Treatment　- Electronic High-Resolution Angioscopy Assessment.

Distribution of Paclitaxel Particles on the Vascular Wall After Drug-Coated Balloon Treatment　- Electronic High-Resolution Angioscopy Assessment.

Distribution of Paclitaxel Particles After Drug-Coated Balloon Treatment　- Comparison Between Intravascular Ultrasound Images and Electronic High-Resolution Angioscopy.

Distribution of Paclitaxel Particles After Drug-Coated Balloon Treatment　- Comparison Between Intravascular Ultrasound Images and Electronic High-Resolution Angioscopy.