activity
20202026
most citedZero-shot 3D Segmentation of Abdominal Organs in CT Scans Using Segment Anything Model 2: Adapting Video Tracking Capabilities for 3D Medical Imaging

6 citations · 16 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026

Deep Learning Estimation of Sex, Age, Height, and Weight from CT-derived Digitally Reconstructed Radiographs

Tomohiro Kikuchi, Kohei Yamamoto, Yukihiro Nomura +6

Purpose: To develop and validate a deep learning ensemble for estimating adult sex, age, height, and weight from coronal digitally reconstructed radiographs (DRRs) generated from d…

eess.IV2025

CADD: Context aware disease deviations via restoration of brain images using normative conditional diffusion models

Ana Lawry Aguila, Ayodeji Ijishakin, Juan Eugenio Iglesias +5

Applying machine learning to real-world medical data, e.g. from hospital archives, has the potential to revolutionize disease detection in brain images. However, detecting patholog…

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…

eess.IV2023★ 1 cited

Method for Generating Synthetic Data Combining Chest Radiography Images with Tabular Clinical Information Using Dual Generative Models

Tomohiro Kikuchi, Shouhei Hanaoka, Takahiro Nakao +4

The generation of synthetic medical records using Generative Adversarial Networks (GANs) is becoming crucial for addressing privacy concerns and facilitating data sharing in the me…

cs.CV2022

Local Differential Privacy Image Generation Using Flow-based Deep Generative Models

Hisaichi Shibata, Shouhei Hanaoka, Yang Cao +5

Diagnostic radiologists need artificial intelligence (AI) for medical imaging, but access to medical images required for training in AI has become increasingly restrictive. To rele…

eess.IV2022★ 1 cited

Aging prediction using deep generative model toward the development of preventive medicine

Hisaichi Shibata, Shouhei Hanaoka, Yukihiro Nomura +2

From birth to death, we all experience surprisingly ubiquitous changes over time due to aging. If we can predict aging in the digital domain, that is, the digital twin of the human…

eess.IV2021

X2CT-FLOW: Maximum a posteriori reconstruction using a progressive flow-based deep generative model for ultra sparse-view computed tomography in ultra low-dose protocols

Hisaichi Shibata, Shouhei Hanaoka, Yukihiro Nomura +4

Ultra sparse-view computed tomography (CT) algorithms can reduce radiation exposure of patients, but those algorithms lack an explicit cycle consistency loss minimization and an ex…

cs.CL2021★ 6 cited

KART: Parameterization of Privacy Leakage Scenarios from Pre-trained Language Models

Yuta Nakamura, Shouhei Hanaoka, Yukihiro Nomura +5

For the safe sharing pre-trained language models, no guidelines exist at present owing to the difficulty in estimating the upper bound of the risk of privacy leakage. One problem i…

cs.LG2020

On the Matrix-Free Generation of Adversarial Perturbations for Black-Box Attacks

Hisaichi Shibata, Shouhei Hanaoka, Yukihiro Nomura +2

In general, adversarial perturbations superimposed on inputs are realistic threats for a deep neural network (DNN). In this paper, we propose a practical generation method of such…

eess.IV2020★ 2 cited

A versatile anomaly detection method for medical images with a flow-based generative model in semi-supervision setting

H. Shibata, S. Hanaoka, Y. Nomura +5

Oversight in medical images is a crucial problem, and timely reporting of medical images is desired. Therefore, an all-purpose anomaly detection method that can detect virtually al…