User profiles for O. Togao

Osamu Togao

Graduate School of Medical Sciences, Kyushu University
Verified email at m.kyushu-u.ac.jp
Cited by 7689

Review and consensus recommendations on clinical APT‐weighted imaging approaches at 3T: application to brain tumors

…, GJ Stanisz, PC Sundgren, O Togao… - Magnetic resonance …, 2022 - Wiley Online Library
Amide proton transfer‐weighted (APTw) MR imaging shows promise as a biomarker of brain
tumor status. Currently used APTw MRI pulse sequences and protocols vary substantially …

[HTML][HTML] Klotho inhibits transforming growth factor-β1 (TGF-β1) signaling and suppresses renal fibrosis and cancer metastasis in mice

S Doi, Y Zou, O Togao, JV Pastor, GB John… - Journal of Biological …, 2011 - ASBMB
Fibrosis is a pathological process characterized by infiltration and proliferation of mesenchymal
cells in interstitial space. A substantial portion of these cells is derived from residing non-…

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…

Brain activation of patients with obsessive-compulsive disorder during neuropsychological and symptom provocation tasks before and after symptom improvement: a …

…, K Tada, K Yoshioka, M Kawamoto, O Togao… - Biological …, 2005 - Elsevier
BACKGROUND: Functional neuroimaging studies have implicated hyperactivity of the frontal
cortex in obsessive-compulsive disorder (OCD); however, relationships between abnormal …

Perfusion imaging of brain tumors using arterial spin-labeling: correlation with histopathologic vascular density

…, T Yoshiura, A Hiwatashi, O Togao… - 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 …

Assessment of renal fibrosis with diffusion-weighted MR imaging: study with murine model of unilateral ureteral obstruction

O Togao, S Doi, M Kuro-o, T Masaki, N Yorioka… - Radiology, 2010 - pubs.rsna.org
Purpose To test, in a murine model of unilateral ureteral obstruction (UUO), whether the
magnetic resonance (MR) imaging–derived apparent diffusion coefficient (ADC) changes during …

In vivo chemical exchange saturation transfer imaging allows early detection of a therapeutic response in glioblastoma

K Sagiyama, T Mashimo, O Togao… - Proceedings of the …, 2014 - National Acad Sciences
Glioblastoma multiforme (GBM), which account for more than 50% of all gliomas, is among
the deadliest of all human cancers. Given the dismal prognosis of GBM, it would be …

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 …

Working memory dysfunction in obsessive–compulsive disorder: a neuropsychological and functional MRI study

…, H Sanematsu, T Yoshiura, O Togao… - Journal of psychiatric …, 2009 - Elsevier
Previous neuropsychological studies indicate that OCD subtypes such as checking rituals
might be associated with a working memory deficit. On the other hand, functional …

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 …