Medial prefrontal cortex generates frontal midline theta rhythm

…, T Inouye, T Ishihara, T Yoshimine, N Hirabuki… - …, 1999 - journals.lww.com
FRONTAL midline theta rhythm (Fmθ) is a distinct theta activity of EEG in the frontal midline
area that appears during concentrated performance of mental tasks in normal subjects and …

Movement-related desynchronization of the cerebral cortex studied with spatially filtered magnetoencephalography

…, M Hirata, H Tanaka, T Kihara, H Ninomiya, N Hirabuki… - Neuroimage, 2000 - Elsevier
Event-related desynchronization (ERD) within the α and β bands on unilateral index finger
extension and hand grasping was investigated on six normal volunteers with …

Proton magnetic resonance spectroscopy of patients with parkinsonism

…, Y Watanabe, H Tanaka, N Fujita, N Hirabuki… - Brain research …, 2000 - Elsevier
We studied cerebral metabolism in 82 patients with nonfamilial parkinsonism, including
Parkinson’s disease (PD; n = 23), progressive supranuclear palsy (PSP; n = 12), corticobasal …

MRI and CT findings of the giant cell tumors of the skull; five cases and a review of the literature

N Kashiwagi, N Hirabuki, K Andou, N Yoshifumi… - European journal of …, 2006 - Elsevier
PURPOSE: To investigate CT and MR findings of giant cell tumors (GCTs) of the skull, an
unusual site for such tumors. MATERIALS AND METHODS: CT and MR features of five …

Theta rhythm increases in left superior temporal cortex during auditory hallucinations in schizophrenia: a case report

…, T Inouye, T Yoshimine, N Hirabuki… - …, 2000 - journals.lww.com
Auditory hallucinations (AH), the perception of sounds and voices in the absence of external
stimuli, remain a serious problem for a large subgroup of patients with schizophrenia. …

[HTML][HTML] Evaluation of indexes of in vivo manganese status and the optimal intravenous dose for adult patients undergoing home parenteral nutrition

…, K Sando, M Wasa, H Yoshida, N Hirabuki - The American journal of …, 2002 - Elsevier
Background: There are no accurate indexes for determining the status of manganese in
humans, and there is no clear recommended daily dose of this essential trace element to be …

Lateral geniculate nucleus: anatomic and functional identification by use of MR imaging

…, H Tanaka, M Takanashi, N Hirabuki… - American journal …, 2001 - Am Soc Neuroradiology
… as SI LGN /N, where SI was the signal intensity, and N was the SD of the background
noise. Contrast-to-noise ratios of the LGN were calculated as |SI LGN − SI ST |/N, where ST …

Nerve root avulsion of birth palsy: comparison of myelography with CT myelography and somatosensory evoked potential.

T Hashimoto, M Mitomo, N Hirabuki, T Miura, R Kawai… - Radiology, 1991 - pubs.rsna.org
Findings at myelography and computed tomographic (CT) myelography were reviewed in
21 patients (22 limbs) with birth palsy; nerve root shadows were the focus of this study. …

Frequency-dependent spatial distribution of human somatosensory evoked neuromagnetic fields

…, M Maruno, E Kumura, R Ishii, N Hirabuki… - Neuroscience …, 2002 - Elsevier
Using synthetic aperture magnetometry (SAM), we examined the spatial distribution of
frequency changes in magnetoencephalography signal rhythms on individual magnetic …

Decrease in N-acetylaspartate/creatine ratio in the motor area and the frontal lobe in amyotrophic lateral sclerosis

…, Y Watanabe, H Tanaka, N Fujita, N Hirabuki… - Neuroradiology, 2001 - Springer
We studied whether N-acetylaspartate (NAA), a neuronal marker, is reduced in the brain of
14 patients with clinically definite amyotrophic lateral sclerosis (ALS) and whether NAA levels …