Koji Sakai

Kyoto, 6028566, Japan

Last Updated: 09/26/2026

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Found 47 publications

Additional diagnostic value of lesion visibility on diffusion-weighted imaging for differentiating BI-RADS category 4 MRI-detected breast lesions.

Additional diagnostic value of lesion visibility on diffusion-weighted imaging for differentiating BI-RADS category 4 MRI-detected breast lesions.

Journal: Japanese journal of radiology

Published: January 07, 2026

Enlarged Centrum Semiovale Perivascular Spaces as a Noninvasive Imaging Marker of Vascular Amyloid Deposition in Amyloid-Positive Individuals without Cerebral Amyloid Angiopathy-Related Hemorrhages.

Enlarged Centrum Semiovale Perivascular Spaces as a Noninvasive Imaging Marker of Vascular Amyloid Deposition in Amyloid-Positive Individuals without Cerebral Amyloid Angiopathy-Related Hemorrhages.

Journal: Dementia and geriatric cognitive disorders extra

Published: December 15, 2025

Dual-encoder 3D transformer-based U-Net with temporal attention for non-mass enhancement segmentation in breast dynamic contrast-enhanced MRI.

Dual-encoder 3D transformer-based U-Net with temporal attention for non-mass enhancement segmentation in breast dynamic contrast-enhanced MRI.

Journal: Radiological physics and technology

Published: October 14, 2025

Novel predictors of tumor growth by exploratory quantitative analysis of radiomics features from MRI data for incidentally discovered meningioma.

Novel predictors of tumor growth by exploratory quantitative analysis of radiomics features from MRI data for incidentally discovered meningioma.

Journal: Journal of neuro-oncology

Published: June 27, 2025

A machine learning-based decision support tool for standardizing intracavitary versus interstitial brachytherapy technique selection in high-dose-rate cervical cancer.

A machine learning-based decision support tool for standardizing intracavitary versus interstitial brachytherapy technique selection in high-dose-rate cervical cancer.

Journal: Brachytherapy

Published: May 08, 2025

The Skewness of a Histogram of White Matter Hyperintensity Is Associated with Symptomatic Stroke in Patients with CADASIL.

The Skewness of a Histogram of White Matter Hyperintensity Is Associated with Symptomatic Stroke in Patients with CADASIL.

Journal: Internal medicine (Tokyo, Japan)

Published: April 13, 2025

Reduction of biopsy rate in BI-RADS4 breast lesions: potential of an abbreviated advanced DWI protocol.

Reduction of biopsy rate in BI-RADS4 breast lesions: potential of an abbreviated advanced DWI protocol.

Journal: European radiology

Published: December 01, 2024

Searching Method for Three-Dimensional Puncture Route to Support Computed Tomography-Guided Percutaneous Puncture.

Searching Method for Three-Dimensional Puncture Route to Support Computed Tomography-Guided Percutaneous Puncture.

Journal: Journal of imaging

Published: August 30, 2024

Computerized Segmentation Method for Nonmasses on Breast DCE-MRI Images Using ResUNet++ with Slice Sequence Learning and Cross-Phase Convolution.

Computerized Segmentation Method for Nonmasses on Breast DCE-MRI Images Using ResUNet++ with Slice Sequence Learning and Cross-Phase Convolution.

Journal: Journal of imaging informatics in medicine

Published: September 08, 2023

Use of a deep learning algorithm for non-mass enhancement on breast MRI: comparison with radiologists' interpretations at various levels.

Use of a deep learning algorithm for non-mass enhancement on breast MRI: comparison with radiologists' interpretations at various levels.

Journal: Japanese journal of radiology

Published: February 16, 2023

Deep Multi-Objective Learning from Low-Dose CT for Automatic Lung-RADS Report Generation.

Deep Multi-Objective Learning from Low-Dose CT for Automatic Lung-RADS Report Generation.

Journal: Journal of personalized medicine

Published: February 14, 2022

DWI-based MR thermometry: could it discriminate Alzheimer's disease from mild cognitive impairment and healthy subjects?

DWI-based MR thermometry: could it discriminate Alzheimer's disease from mild cognitive impairment and healthy subjects?

Journal: Neuroradiology

Published: January 31, 2022

Showing 1-12 of 47

Last Updated: 09/26/2026