activity
20162023
most citedConvergence in Hölder norms with applications to Monte Carlo methods in infinite dimensions

22 citations · 33 across the 12 of their papers we have counts for

collaborators

12 papers

physics.med-ph2023

A method for accelerating projection-based magnetic particle imaging

Kenya Murase

Magnetic particle imaging (MPI) is an imaging method that can visualize magnetic nanoparticles in positive contrast, without radiation exposure. Recently, we proposed an image reco…

physics.med-ph2022

Denoising method for dynamic contrast-enhanced CT perfusion studies using three-dimensional deep image prior as a simultaneous spatial and temporal regularizer

Kenya Murase

This study aimed to propose a denoising method for dynamic contrast-enhanced computed tomography (DCE-CT) perfusion studies using a three-dimensional deep image prior (DIP), and to…

physics.med-ph2021

Alternating direction method of multipliers applied to medical image restoration

Kenya Murase

We investigate the effects of the regularization parameter for the norm () and penalty parameter () in the alternating direction method of multipliers (ADMM) on the quality of rest…

physics.med-ph2019

Generation of System Function Maps in Projection-Based Magnetic Particle Imaging Using Lock-in-Amplifier Model

Kenya Murase

We previously developed a system for projection-based magnetic particle imaging (MPI) with a field-free-line (FFL) encoding scheme. In the projection-based MPI, projection data are…

physics.med-ph2018★ 1 cited

Behavior of Signal Harmonics in Magnetic Particle Imaging Based on a Lock-in-Amplifier Model

Kenya Murase

We previously presented a lock-in-amplifier model for analyzing the behavior of signal harmonics in magnetic particle imaging (MPI). In that study, the magnetization and particle s…

physics.med-ph2016

Development of a Method for Tissue Elasticity Imaging Using Tagged Magnetic Resonance Imaging

Tomoki Takeuchi, Ryosuke Nasada, Kenya Murase

The purpose of this study was to develop a method for tissue elasticity imaging using tagged magnetic resonance imaging (MRI). First, we developed a cyclic pressure device that use…