Usefulness of cone-beam volume CT with flat panel detectors in conjunction with catheter angiography for transcatheter arterial embolization
S Kakeda, Y Korogi, N Ohnari, J Moriya, N Oda… - Journal of vascular and …, 2007 - Elsevier
… TACE, the amount of antitumor agent for TACE was reduced [n = 4] or the tip of the catheter
for TACE was cautiously repositioned more distally [n = 2]); (c) the radiologist could detect …
for TACE was cautiously repositioned more distally [n = 2]); (c) the radiologist could detect …
Effect of prophylactic hyperbaric oxygen treatment for radiation-induced brain injury after stereotactic radiosurgery of brain metastases
…, N Ohnari, T Morioka, K Nakano, N Konda… - International Journal of …, 2007 - Elsevier
Purpose: The purpose of the present study was to evaluate the prophylactic effect of hyperbaric
oxygen (HBO) therapy for radiation-induced brain injury in patients with brain metastasis …
oxygen (HBO) therapy for radiation-induced brain injury in patients with brain metastasis …
Detection of brain metastasis at 3T: comparison among SE, IR-FSE and 3D-GRE sequences
S Kakeda, Y Korogi, Y Hiai, N Ohnari, J Moriya… - European …, 2007 - Springer
… ) / SD N , where tumor SI is the normalized mean signal intensity of the enhancing tumor,
normal brain SI is the normalized mean signal intensity of the normal white matter, and SD N is …
normal brain SI is the normalized mean signal intensity of the normal white matter, and SD N is …
Gray and white matter volumetric and diffusion tensor imaging (DTI) analyses in the early stage of first-episode schizophrenia
…, O Abe, N Goto, R Yoshimura, H Hori, N Ohnari… - Schizophrenia …, 2010 - Elsevier
… regions showing a significant MD increase in the early-stage schizophrenia patients in
comparison to the control subjects are rendered onto the averaged image of the whole sample (N …
comparison to the control subjects are rendered onto the averaged image of the whole sample (N …
Brain MR findings in patients with systemic lupus erythematosus with and without antiphospholipid antibody syndrome
…, S Kakeda, J Moriya, N Ohnari… - American Journal …, 2014 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Antiphospholipid syndrome may affect the incidence and
pathogenesis of cerebrovascular diseases in patients with systemic lupus erythematosus. …
pathogenesis of cerebrovascular diseases in patients with systemic lupus erythematosus. …
Prediction of hard meningiomas: quantitative evaluation based on the magnetic resonance signal intensity
…, S Kakeda, J Yamamoto, S Ide, N Ohnari… - Acta …, 2016 - journals.sagepub.com
… The sites of hard meningiomas were the convexity (n = 5), the sphenoid ridge (n = 3), and
clivus (n = 1). The subtypes of the meningiomas included the following: five meningothelial …
clivus (n = 1). The subtypes of the meningiomas included the following: five meningothelial …
Internal structures of the globus pallidus in patients with Parkinson's disease: evaluation with quantitative susceptibility mapping (QSM)
…, A Ogasawara, K Futatsuya, T Sato, N Ohnari… - European …, 2015 - Springer
Objectives The aim of this study was to assess the susceptibility change in medial and lateral
globus pallidus (GPm and GPl) related to age separately, using quantitative susceptibility …
globus pallidus (GPm and GPl) related to age separately, using quantitative susceptibility …
Delineation of optic nerves and chiasm in close proximity to large suprasellar tumors with contrast-enhanced FIESTA MR imaging
…, J Yamamoto, R Watanabe, J Nishimura, N Ohnari… - Radiology, 2012 - pubs.rsna.org
… had no clinical symptoms (n = 7), (b) surgery was not performed due to the poor general
condition of the patient (n = 1), or (c) the tumor size did not satisfy the inclusion criteria (n = 7). …
condition of the patient (n = 1), or (c) the tumor size did not satisfy the inclusion criteria (n = 7). …
Human subthalamic nucleus: evaluation with high-resolution MR imaging at 3.0 T
M Kitajima, Y Korogi, S Kakeda, J Moriya, N Ohnari… - Neuroradiology, 2008 - Springer
Introduction The purpose of this study was to compare the visibility of the normal subthalamic
nucleus (STN) between fast spin-echo T2-weighted (FSE T2-W) images and fast short …
nucleus (STN) between fast spin-echo T2-weighted (FSE T2-W) images and fast short …
Pitfalls of 3D FLAIR brain imaging: a prospective comparison with 2D FLAIR
S Kakeda, Y Korogi, Y Hiai, N Ohnari, T Sato, T Hirai - Academic radiology, 2012 - Elsevier
RATIONALE AND OBJECTIVES: To prospectively compare the image contrast of various
brain lesions on two-dimensional (2D) and three-dimensional (3D) fluid-attenuated inversion-…
brain lesions on two-dimensional (2D) and three-dimensional (3D) fluid-attenuated inversion-…