Kazuhiro Ohtakara

Nagakute, Japan

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 57 publications

Alternative Criteria to Address Major Flaws of Common Evaluation Metrics for Dose Distributions Through Characterization of Stereotactic Irradiation Plans for Brain Metastases Using the High-Definition Dynamic Radiosurgery Platform.

Alternative Criteria to Address Major Flaws of Common Evaluation Metrics for Dose Distributions Through Characterization of Stereotactic Irradiation Plans for Brain Metastases Using the High-Definition Dynamic Radiosurgery Platform.

Journal: Cureus

Published: October 30, 2025

Direct Comparison Between Dynamic Conformal Arcs and Volumetric Modulated Arcs in Stereotactic Radiosurgery Planning Using the High-Definition Dynamic Radiosurgery Platform for Intact Brain Metastases.

Direct Comparison Between Dynamic Conformal Arcs and Volumetric Modulated Arcs in Stereotactic Radiosurgery Planning Using the High-Definition Dynamic Radiosurgery Platform for Intact Brain Metastases.

Journal: Cureus

Published: September 22, 2025

Significance of Inverse Planning With Variable Dose Rate and the Segment Shape Optimization in Dynamic Conformal Arcs Using the High-Definition Dynamic Radiosurgery Platform for Single Brain Metastases.

Significance of Inverse Planning With Variable Dose Rate and the Segment Shape Optimization in Dynamic Conformal Arcs Using the High-Definition Dynamic Radiosurgery Platform for Single Brain Metastases.

Journal: Cureus

Published: August 06, 2025

Effects of Moving the Irradiation Isocenter From the Lesion to the Center of the Brain on High-Definition Dynamic Radiosurgery Planning With Volumetric-Modulated Arcs for Single Brain Metastases.

Effects of Moving the Irradiation Isocenter From the Lesion to the Center of the Brain on High-Definition Dynamic Radiosurgery Planning With Volumetric-Modulated Arcs for Single Brain Metastases.

Journal: Cureus

Published: August 04, 2025

Impact of High Maximum Dose Constraints Within the Gross Tumor Volume on the Quality of Stereotactic Radiosurgery Plans Using Volumetric-Modulated Arcs for Brain Metastases.

Impact of High Maximum Dose Constraints Within the Gross Tumor Volume on the Quality of Stereotactic Radiosurgery Plans Using Volumetric-Modulated Arcs for Brain Metastases.

Journal: Cureus

Published: July 22, 2025

Significances of Collimator Angle Rotation and Different Angle Combinations in Volumetric-Modulated Arc-Based Stereotactic Radiosurgery With 5-mm Leaf-Width Multileaf Collimator for Single Brain Metastases.

Significances of Collimator Angle Rotation and Different Angle Combinations in Volumetric-Modulated Arc-Based Stereotactic Radiosurgery With 5-mm Leaf-Width Multileaf Collimator for Single Brain Metastases.

Journal: Cureus

Published: January 24, 2025

Effects of Differences in the Increment Parameter Controlling Sector Numbers on Volumetric-Modulated Arc-Based Radiosurgery Planning With the Monaco® System for Single Brain Metastases.

Effects of Differences in the Increment Parameter Controlling Sector Numbers on Volumetric-Modulated Arc-Based Radiosurgery Planning With the Monaco® System for Single Brain Metastases.

Journal: Cureus

Published: January 12, 2025

Impacts of Calculation Grid Spacing and Statistical Uncertainty of Monte Carlo Algorithm on Stereotactic Radiosurgery Planning With Volumetric-Modulated Arcs for Single Brain Metastases Using the Monaco® System.

Impacts of Calculation Grid Spacing and Statistical Uncertainty of Monte Carlo Algorithm on Stereotactic Radiosurgery Planning With Volumetric-Modulated Arcs for Single Brain Metastases Using the Monaco® System.

Journal: Cureus

Published: December 24, 2024

Determining Simple and Effective Cost Functions for an Efficient Volumetric-Modulated Arcs-Based Stereotactic Radiosurgery for Single Brain Metastases Using Monaco® Planning System.

Determining Simple and Effective Cost Functions for an Efficient Volumetric-Modulated Arcs-Based Stereotactic Radiosurgery for Single Brain Metastases Using Monaco® Planning System.

Journal: Cureus

Published: September 30, 2024

Non-coplanar Arc-Involved Beam Arrangement With Sufficient Arc Rotations Is Suitable for Volumetric-Modulated Arc-Based Radiosurgery for Single Brain Metastasis.

Non-coplanar Arc-Involved Beam Arrangement With Sufficient Arc Rotations Is Suitable for Volumetric-Modulated Arc-Based Radiosurgery for Single Brain Metastasis.

Journal: Cureus

Published: August 19, 2024

Consideration of Optimal Evaluation Metrics for Internal Gross Tumor Dose Relevant to Tumor Response in Multi-fraction Stereotactic Radiosurgery of Brain Metastasis.

Consideration of Optimal Evaluation Metrics for Internal Gross Tumor Dose Relevant to Tumor Response in Multi-fraction Stereotactic Radiosurgery of Brain Metastasis.

Journal: Cureus

Published: July 25, 2024

Appropriateness of Dose Attenuation Margin Outside the Gross Tumor Volume (GTV) in Volumetric-Modulated Arc-Based Radiosurgery for Brain Metastasis With the Steepest Dose Gradient Outside the GTV and Biologically Effective Dose 80 Gy to GTV Boundary.

Appropriateness of Dose Attenuation Margin Outside the Gross Tumor Volume (GTV) in Volumetric-Modulated Arc-Based Radiosurgery for Brain Metastasis With the Steepest Dose Gradient Outside the GTV and Biologically Effective Dose 80 Gy to GTV Boundary.

Journal: Cureus

Published: June 20, 2024

Showing 1-12 of 57

Last Updated: 09/26/2026