Transient MR signal changes in the splenium of the corpus callosum in rotavirus encephalopathy: value of diffusion-weighted imaging
…, A Nakai, A Tanizawa, Y Ishimori… - Journal of computer …, 2002 - journals.lww.com
The authors report serial brain MR findings from a 2-year-old girl with rotavirus encephalopathy.
The lesion in the splenium of the corpus callosum showed restricted proton diffusion, …
The lesion in the splenium of the corpus callosum showed restricted proton diffusion, …
Vascular permeability: quantitative measurement with double-echo dynamic MR imaging—theory and clinical application
H Uematsu, M Maeda, N Sadato, T Matsuda, Y Ishimori… - Radiology, 2000 - pubs.rsna.org
Double-echo dynamic magnetic resonance (MR) imaging was used to evaluate both vascularity
and permeability of tissues simultaneously. Vascularity was evaluated on the basis of …
and permeability of tissues simultaneously. Vascularity was evaluated on the basis of …
Blood volume of gliomas determined by double-echo dynamic perfusion-weighted MR imaging: a preliminary study
…, N Sadato, T Matsuda, Y Ishimori… - American journal …, 2001 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: After bolus injection, gadopentetate dimeglumine causes a
T2* rate change in permeable tissue that is contaminated by the T1 shortening effect due to …
T2* rate change in permeable tissue that is contaminated by the T1 shortening effect due to …
Thalamic abnormalities in patients with schizophrenia revealed by proton magnetic resonance spectroscopy
…, H Kimura, Y Koshimoto, H Kado, Y Ishimori… - Psychiatry Research …, 2000 - Elsevier
Recent investigations suggest that thalamic abnormalities may underlie symptom formation
in schizophrenia. We previously demonstrated reduced concentrations of N-acetylaspartate (…
in schizophrenia. We previously demonstrated reduced concentrations of N-acetylaspartate (…
Differentiation of prostate cancer from benign prostate hypertrophy using dual-echo dynamic contrast MR imaging
S Muramoto, H Uematsu, H Kimura, Y Ishimori… - European journal of …, 2002 - Elsevier
Objective: To investigate the usefulness of dynamic contrast magnetic resonance (MR)
imaging in the differentiation of prostate cancer (PC) from benign prostate hypertrophy (BPH). …
imaging in the differentiation of prostate cancer (PC) from benign prostate hypertrophy (BPH). …
Measurement of the vascularity and vascular leakage of gliomas by double-echo dynamic magnetic resonance imaging: a preliminary study
H Uematsu, M Maeda, N Sadato, Y Ishimori… - Investigative …, 2002 - journals.lww.com
Materials and Methods. Eight patients with glioblastoma multiforme (GBM) and two patients
with juvenile pilocytic astrocytoma (JPA) were studied. Double-echo dynamic MR imaging …
with juvenile pilocytic astrocytoma (JPA) were studied. Double-echo dynamic MR imaging …
Time spatial labeling inversion pulse cerebral MR angiography without subtraction by use of dual inversion recovery background suppression
Y Ishimori, M Monma, H Kawamura… - Radiological physics and …, 2011 - Springer
Time-spatial labeling inversion pulse (time-SLIP), which is a technique of nonenhanced
magnetic resonance angiography (MRA) based on arterial spin labeling (ASL), is used in …
magnetic resonance angiography (MRA) based on arterial spin labeling (ASL), is used in …
Dynamic T1 estimation of brain tumors using double‐echo dynamic MR imaging
Y Ishimori, H Kimura, H Uematsu… - Journal of Magnetic …, 2003 - Wiley Online Library
Purpose To assess the clinical utility of a new method for real‐time estimation of T1 during
the first pass of contrast agent by using this method to examine brain tumors. Materials and …
the first pass of contrast agent by using this method to examine brain tumors. Materials and …
Optimization of inversion time for postmortem short-tau inversion recovery (STIR) MR imaging
T Kobayashi, M Monma, T Baba, Y Ishimori… - … Resonance in Medical …, 2014 - jstage.jst.go.jp
Purpose: Signal intensity and image contrast differ between postmortem magnetic resonance
(PMMR) images and images acquired from the living body. We sought to achieve sufficient …
(PMMR) images and images acquired from the living body. We sought to achieve sufficient …
[HTML][HTML] Fast B1 mapping based on double-angle method with T1 correction using standard pulse sequence
Y Ishimori, T Shimanuki, T Kobayashi… - Journal of Medical …, 2022 - journals.lww.com
Radiofrequency (RF) field (B1) mapping by combining the double-angle method (DAM) and
T1 correction was investigated. The signal intensities S1 and S2 acquired by flip angle (FA) …
T1 correction was investigated. The signal intensities S1 and S2 acquired by flip angle (FA) …