output
20202025
most citedMonte Carlo simulation of scattered circularly polarized light in biological tissues for detection technique of abnormal tissues using spin-polarized light emitting diodes

32 citations

5 papers

physics.med-ph2025

Circularly polarized light scattering imaging of a cancerous layer creeping under a healthy layer for the diagnosis of early-stage cervical cancer

Nozomi Nishizawa, Mahiro Ishikawa, Mike Raj Maskey +3

Significance: Cervical cancer progresses through cervical intraepithelial neoplasia (CIN), which are precursor lesions of cervical cancer. In low-grade CIN, atypical cells generate…

cs.CL2024★ 1 cited

Development of a Large-scale Dataset of Chest Computed Tomography Reports in Japanese and a High-performance Finding Classification Model

Yosuke Yamagishi, Yuta Nakamura, Tomohiro Kikuchi +7

Background: Recent advances in large language models highlight the need for high-quality multilingual medical datasets. While Japan leads globally in CT scanner deployment and util…

eess.IV2024★ 6 cited

Zero-shot 3D Segmentation of Abdominal Organs in CT Scans Using Segment Anything Model 2: Adapting Video Tracking Capabilities for 3D Medical Imaging

Yosuke Yamagishi, Shouhei Hanaoka, Tomohiro Kikuchi +6

Objectives: To evaluate the zero-shot performance of Segment Anything Model 2 (SAM 2) in 3D segmentation of abdominal organs in CT scans, and to investigate the effects of prompt s…

physics.med-ph2020

Angular optimization for cancer identification with circularly polarized light

Nozomi Nishizawa, Bassam Al-Qadi, Takahiro Kuchimaru

Depolarization of circularly polarized light scattered from biological tissues depends on structural changes in cell nuclei, which can provide valuable information for differentiat…

physics.optics2020★ 32 cited

Monte Carlo simulation of scattered circularly polarized light in biological tissues for detection technique of abnormal tissues using spin-polarized light emitting diodes

Nozomi Nishizawa, Atsushi Hamada, Kazumasa Takahashi +2

The circular polarization of light scattered by biological tissues provides valuable information and has been considered as a powerful tool for the diagnosis of tumor tissue. We pr…