Measurement of absolute myocardial blood flow with H215O and dynamic positron-emission tomography. Strategy for quantification in relation to the partial-volume …

…, Y Ono, F Shishido, A Inugami, N Tomura - Circulation, 1988 - Am Heart Assoc
An in vivo technique was developed for measuring the absolute myocardial blood flow with
H215O and dynamic positron-emission tomography. This technique was based on a new …

[HTML][HTML] Differentiation of Brain Tumor Recurrence from Post-Radiotherapy Necrosis with 11C-Methionine PET: Visual Assessment versus Quantitative Assessment

R Minamimoto, T Saginoya, C Kondo, N Tomura, K Ito… - PloS one, 2015 - journals.plos.org
Purpose The aim of this multi-center study was to assess the diagnostic capability of visual
assessment in L-methyl- 11 C-methionine positron emission tomography (MET-PET) for …

Diffusion changes in a tumor and peritumoral tissue after stereotactic irradiation for brain tumors: possible prediction of treatment response

N Tomura, K Narita, J Izumi, A Suzuki… - Journal of computer …, 2006 - journals.lww.com
Objective: Changes in apparent diffusion coefficient (ADC) in a tumor and peritumoral tissue
after stereotactic irradiation (STI) were evaluated, and then the therapeutic efficacy of ADC …

MR imaging of recurrent head and neck tumours following flap reconstructive surgery

N Tomura, O Watanabe, Y Hirano, K Kato, S Takahashi… - Clinical radiology, 2002 - Elsevier
AIM: The purpose of this study was to evaluate the magnetic resonance imaging (MRI)
characteristics of recurrent tumours in patients who had undergone resection of primary head and …

Dynamic contrast-enhanced magnetic resonance imaging in radiotherapeutic efficacy in the head and neck tumors

N Tomura, K Omachi, I Sakuma, S Takahashi… - American journal of …, 2005 - Elsevier
PURPOSE: The purpose to this study is to identify correlations between pathology and
dynamic contrast-enhanced magnetic resonance imaging (MRI) and to assess the utility of this …

Craniocervical junction venous anatomy around the suboccipital cavernous sinus: evaluation by MR imaging

…, I Sakuma, K Omachi, T Otani, N Tomura… - European …, 2005 - Springer
The present study evaluated the venous anatomy of the craniocervical junction, focusing on
the suboccipital cavernous sinus (SCS), a vertebral venous plexus surrounding the …

Accumulation of 11C-methionine in the normal pituitary gland on 11C-methionine PET

N Tomura, T Saginoya, Y Mizuno, H Goto - Acta Radiologica, 2017 - journals.sagepub.com
Background For pituitary tumors, positron emission tomography (PET) with 11 C-methonine (MET)
has been reported as feasible to facilitate diagnosis. MET is well-known to …

Comparison of TOF-MRA and silent scan-MRA in depicting cerebral arteries in patients with Moyamoya disease

N Tomura, M Kokubun, K Horiuchi… - Acta …, 2019 - journals.sagepub.com
Background Silent scan magnetic resonance angiography (silent-MRA) as an arterial spin
labeling technique offering sound reduction is insensitive to saturation effect. Time-of-flight (…

Visualization of anterior disc displacement in temporomandibular disorders on contrast-enhanced magnetic resonance imaging: comparison with T2-weighted, proton …

N Tomura, T Otani, K Narita, I Sakuma… - Oral Surgery, Oral …, 2007 - Elsevier
OBJECTIVE: To compare postcontrast T1-weighted imaging (T1WI + ) with precontrast T1-weighted
(T1WI − ), T2-weighted (T2WI), and proton density–weighted imaging (ProWI) in …

Ischemic lesions related to cerebral angiography: evaluation by diffusion weighted MR imaging

K Kato, N Tomura, S Takahashi, I Sakuma, J Watarai - Neuroradiology, 2003 - Springer
We examined the incidence of ischemic lesions occurring after cerebral angiography by
means of diffusion weighted MR imaging (DWI). Fifty patients were included in this study. …