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Masaki Ohkubo

Showing results (1-10 of 51) with videos related to

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Journal of Applied Clinical Medical Physics|January 21, 2020
A pitfall of using the circular-edge technique with image averaging for spatial resolution measurement in iteratively reconstructed CT imagesAkihiro Narita, Masaki Ohkubo
Nihon Hoshasen Gijutsu Gakkai Zasshi|August 14, 2024
[Simple Method to Measure Slice Sensitivity Profile in Non-helical CT Using Tilted Metal Wire]Akihiro Narita, Masaki Ohkubo, Yuki Ohsugi
Nihon Hoshasen Gijutsu Gakkai Zasshi|May 20, 2021
[A Simple Method for Computationally Generating Metal Artifacts in CT Images for Treatment Planning: A Pilot Phantom Study]Daisuke Mugishima, Akihiro Narita, Masaki Ohkubo
Journal of Applied Clinical Medical Physics|July 10, 2013
Accurate determination of CT point-spread-function with high precisionAkihiro Kayugawa, Masaki Ohkubo, Shinichi Wada
Nihon Hoshasen Gijutsu Gakkai Zasshi|March 25, 2025
[Measurement for Maximum Leaf Velocity Using Piecewise Linear Approximation under Constant Acceleration of Multileaf Collimator]Masato Fujisawa, Takahide Hayakawa, Masaki Ohkubo, et al.
Medical Physics|December 17, 2020
Technical Note: A simple method for measuring the slice sensitivity profile of iteratively reconstructed CT images using a non-slanted edge planeAkihiro Narita, Masaki Ohkubo, Takahiro Fukaya, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|August 23, 2021
[Central Slice Theorem-based Relationship between 1D-NPS Obtained by the Slit Method and 2D-NPS for CT Images]Akihiro Narita, Masaki Ohkubo, Takahiro Fukaya, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|May 17, 2026
[Quantitative Assessment of Artifacts Specific to Compressed Sensing-sensitivity Encoding (CS-SENSE) MRI]Shun Ono, Kenichi Sakai, Masaki Ohkubo, et al.
Medical Physics|September 13, 2006
An effective method to verify line and point spread functions measured in computed tomographyMasaki Ohkubo, Sinichi Wada, Toru Matsumoto, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|June 15, 2022
[An Easy-to-use Method for CT Image Simulation with Parameter Optimization Using a Water Phantom]Akihiro Narita, Kazuki Okamoto, Kengo Toyonaga, et al.
Pageof 6

Showing results (1-10 of 51) with videos related to

Sort By:
Pageof 6
Journal of Applied Clinical Medical Physics|January 21, 2020
A pitfall of using the circular-edge technique with image averaging for spatial resolution measurement in iteratively reconstructed CT imagesAkihiro Narita, Masaki Ohkubo
Nihon Hoshasen Gijutsu Gakkai Zasshi|August 14, 2024
[Simple Method to Measure Slice Sensitivity Profile in Non-helical CT Using Tilted Metal Wire]Akihiro Narita, Masaki Ohkubo, Yuki Ohsugi
Nihon Hoshasen Gijutsu Gakkai Zasshi|May 20, 2021
[A Simple Method for Computationally Generating Metal Artifacts in CT Images for Treatment Planning: A Pilot Phantom Study]Daisuke Mugishima, Akihiro Narita, Masaki Ohkubo
Journal of Applied Clinical Medical Physics|July 10, 2013
Accurate determination of CT point-spread-function with high precisionAkihiro Kayugawa, Masaki Ohkubo, Shinichi Wada
Nihon Hoshasen Gijutsu Gakkai Zasshi|March 25, 2025
[Measurement for Maximum Leaf Velocity Using Piecewise Linear Approximation under Constant Acceleration of Multileaf Collimator]Masato Fujisawa, Takahide Hayakawa, Masaki Ohkubo, et al.
Medical Physics|December 17, 2020
Technical Note: A simple method for measuring the slice sensitivity profile of iteratively reconstructed CT images using a non-slanted edge planeAkihiro Narita, Masaki Ohkubo, Takahiro Fukaya, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|August 23, 2021
[Central Slice Theorem-based Relationship between 1D-NPS Obtained by the Slit Method and 2D-NPS for CT Images]Akihiro Narita, Masaki Ohkubo, Takahiro Fukaya, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|May 17, 2026
[Quantitative Assessment of Artifacts Specific to Compressed Sensing-sensitivity Encoding (CS-SENSE) MRI]Shun Ono, Kenichi Sakai, Masaki Ohkubo, et al.
Medical Physics|September 13, 2006
An effective method to verify line and point spread functions measured in computed tomographyMasaki Ohkubo, Sinichi Wada, Toru Matsumoto, et al.
Nihon Hoshasen Gijutsu Gakkai Zasshi|June 15, 2022
[An Easy-to-use Method for CT Image Simulation with Parameter Optimization Using a Water Phantom]Akihiro Narita, Kazuki Okamoto, Kengo Toyonaga, et al.
Pageof 6