Vertebroplasty: cement leakage into the disc increases the risk of new fracture of adjacent vertebral body
EP Lin, S Ekholm, A Hiwatashi… - American Journal of …, 2004 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Patients successfully treated with vertebroplasty often
return with new pain caused by a new vertebral body fracture. The new fractures often are …
return with new pain caused by a new vertebral body fracture. The new fractures often are …
Hypointensity on diffusion-weighted MRI of the brain related to T2 shortening and susceptibility effects
A Hiwatashi, T Kinoshita, T Moritani… - American Journal of …, 2003 - Am Roentgen Ray Soc
Fig. 1.—90-year-old man without neurologic deficit. A, T2-weighted (b= 0) image shows
hypointensity in deep gray nuclei (arrows) due to senile iron deposition. B, Diffusion-weighted (b…
hypointensity in deep gray nuclei (arrows) due to senile iron deposition. B, Diffusion-weighted (b…
Amide proton transfer imaging of adult diffuse gliomas: correlation with histopathological grades
O Togao, T Yoshiura, J Keupp, A Hiwatashi… - Neuro …, 2014 - academic.oup.com
Background Amide proton transfer (APT) imaging is a novel molecular MRI technique to detect
endogenous mobile proteins and peptides through chemical exchange saturation transfer…
endogenous mobile proteins and peptides through chemical exchange saturation transfer…
Perfusion imaging of brain tumors using arterial spin-labeling: correlation with histopathologic vascular density
T Noguchi, T Yoshiura, A Hiwatashi… - American Journal …, 2008 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: We investigated the relationship between tumor blood-flow
measurement based on perfusion imaging by arterial spin-labeling (ASL-PI) and …
measurement based on perfusion imaging by arterial spin-labeling (ASL-PI) and …
Increase in vertebral body height after vertebroplasty
A Hiwatashi, T Moritani, Y Numaguchi… - American journal of …, 2003 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: During clinical work, we have seen increases in vertebral
body height associated with vertebroplasty, but our literature search revealed no reports as …
body height associated with vertebroplasty, but our literature search revealed no reports as …
Characterization of IgG4 anti‐neurofascin 155 antibody‐positive polyneuropathy
H Ogata, R Yamasaki, A Hiwatashi… - Annals of clinical …, 2015 - Wiley Online Library
Objective To investigate anti‐neurofascin 155 ( NF 155) antibody‐positive chronic
inflammatory demyelinating polyneuropathy ( CIDP ). Methods Sera from 50 consecutive CIDP …
inflammatory demyelinating polyneuropathy ( CIDP ). Methods Sera from 50 consecutive CIDP …
Differentiation of high-grade and low-grade diffuse gliomas by intravoxel incoherent motion MR imaging
O Togao, A Hiwatashi, K Yamashita, K Kikuchi… - Neuro …, 2015 - academic.oup.com
Background Our aim was to assess the diagnostic performance of intravoxel incoherent motion
(IVIM) MR imaging for differentiating high-grade gliomas (HGGs) from low-grade gliomas …
(IVIM) MR imaging for differentiating high-grade gliomas (HGGs) from low-grade gliomas …
Simultaneous measurement of arterial transit time, arterial blood volume, and cerebral blood flow using arterial spin-labeling in patients with Alzheimer disease
T Yoshiura, A Hiwatashi, K Yamashita… - American Journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Cerebral hemodynamics abnormality in Alzheimer disease
(AD) is not fully understood. Our aim was to determine whether regional hypoperfusion due …
(AD) is not fully understood. Our aim was to determine whether regional hypoperfusion due …
Differentiating primary CNS lymphoma from glioblastoma multiforme: assessment using arterial spin labeling, diffusion-weighted imaging, and 18F …
K Yamashita, T Yoshiura, A Hiwatashi, O Togao… - Neuroradiology, 2013 - Springer
Introduction Our purpose was to evaluate the diagnostic performance of arterial spin
labeling (ASL) perfusion imaging, diffusion-weighted imaging (DWI), and 18 F-fluorodeoxyglucose …
labeling (ASL) perfusion imaging, diffusion-weighted imaging (DWI), and 18 F-fluorodeoxyglucose …
MR imaging–based analysis of glioblastoma multiforme: estimation of IDH1 mutation status
K Yamashita, A Hiwatashi, O Togao… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Glioblastoma multiforme is highly aggressive and the most
common type of primary malignant brain tumor in adults. Imaging biomarkers may provide …
common type of primary malignant brain tumor in adults. Imaging biomarkers may provide …