Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ryoichi, Kose"'
Publikováno v:
Magnetic Resonance Imaging. 90:26-36
To clarify the magnetization transfer (MT) effect on TA phantom consisting of MnClThe linearity and accuracy of the regression lines between the TThis study demonstrated that the T
Autor:
Katsumi KOSE, Ryoichi KOSE
Publikováno v:
Japanese Journal of Magnetic Resonance in Medicine. 42:44-49
Publikováno v:
Magnetic Resonance Imaging. 74:250-257
Purpose The purpose of this study is to develop a method for the Bloch image simulation of biological tissues including various chemical components and T2* distribution. Methods The nuclear spins in the object material were modeled as a spectral inte
Publikováno v:
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine. 21(4)
A 4D numerical phantom, which is defined in the 3D spatial axes and the resonance frequency axis, is indispensable for Bloch simulations of biological tissues with complex distribution of materials. In this study, a 4D numerical phantom was created u
Autor:
Ryoichi Kose, Katsumi Kose
Publikováno v:
Magnetic Resonance in Medical Sciences
This study proposes an accurate method for creating a dictionary for magnetic resonance fingerprinting (MRF) using a fast Bloch image simulator. An MRF sequence based on a fast imaging with steady precession sequence and a numerical phantom were used
Publikováno v:
Japanese Journal of Magnetic Resonance in Medicine. 39:20-24
Publikováno v:
Magnetic Resonance in Medical Sciences. 18:208-218
Purpose To develop a fast 3D MRI simulator for arbitrary k-space sampling using a graphical processing unit (GPU) and demonstrate its performance by comparing simulation and experimental results in a real MRI system. Materials and methods A fast 3D M
Publikováno v:
Magnetic Resonance in Medical Sciences; 2022, Vol. 21 Issue 4, p649-654, 6p
Autor:
Katsumi Kose, Ryoichi Kose
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 281
A magnetic resonance imaging (MRI) simulator, which reproduces MRI experiments using computers, has been developed using two graphic-processor-unit (GPU) boards (GTX 1080). The MRI simulator was developed to run according to pulse sequences used in e
Autor:
Ryoichi Kose, Katsumi Kose
Publikováno v:
Magnetic Resonance in Medical Sciences; 2020, Vol. 19 Issue 3, p247-253, 7p