Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

Ayumi Sakata · SciRah

Researcher profile · Semantic Scholar

Ayumi Sakata

Share profile

Ayumi Sakata — researcher profile on SciRah

h-index: 12
Works: 93
Citations: 607

Most-cited papers

The initial use of arterial spin labeling perfusion and diffusion-weighted magnetic resonance images in the diagnosis of nonconvulsive partial status epileptics.
T. Shimogawa, T. Morioka, T. Sayama, Sei Haga +5 more
2017Epilepsy Research88 citations
Semantic Scholar
Correlation between scalp-recorded electroencephalographic and electrocorticographic activities during ictal period.
K. Hashiguchi, T. Morioka, F. Yoshida, Y. Miyagi +3 more
2007Seizure68 citations Open access
Semantic Scholar
Antibacterial activity of lysozyme-chitosan oligosaccharide conjugates (LYZOX) against Pseudomonas aeruginosa, Acinetobacter baumannii and Methicillin-resistant Staphylococcus aureus
Hiroaki Saito, Y. Sakakibara, Ayumi Sakata, Rie Kurashige +4 more
2019PLoS ONE63 citations Open access
Semantic Scholar
Hemodynamic state of periictal hyperperfusion revealed by arterial spin-labeling perfusion MR images with dual postlabeling delay
Kenta Takahara, T. Morioka, T. Shimogawa, Sei Haga +5 more
2018eNeurologicalSci34 citations Open access
Semantic Scholar
Minimum norm estimates in MEG can delineate the onset of interictal epileptic discharges: A comparison with ECoG findings
Yuji Kanamori, H. Shigeto, N. Hironaga, K. Hagiwara +7 more
2013NeuroImage: Clinical31 citations Open access
Semantic Scholar
Localization of epileptogenic zone in temporal lobe epilepsy by ictal scalp EEG.
Yuzo Sakai, Hiromi Nagano, Ayumi Sakata, Sachiko Kinoshita +3 more
2002Seizure30 citations Open access
Semantic Scholar
Epileptogenicity of Supratentorial Medullary Venous Malformation
T. Morioka, K. Hashiguchi, S. Nagata, Y. Miyagi +4 more
2006Epilepsia23 citations Open access
Semantic Scholar
Focal cortical dysplasia type IIa underlying epileptogenesis in patients with epilepsy associated with Sturge‐Weber syndrome
Nobuya Murakami, T. Morioka, Satoshi O. Suzuki, K. Hashiguchi +4 more
2012Epilepsia22 citations
Semantic Scholar
Comparison of pseudocontinuous arterial spin labeling perfusion MR images and time-of-flight MR angiography in the detection of periictal hyperperfusion
Noritoshi Shirozu, T. Morioka, So Tokunaga, T. Shimogawa +6 more
2020eNeurologicalSci20 citations Open access
Semantic Scholar
Neuromagnetic evidence for hippocampal modulation of auditory processing
H. Chatani, K. Hagiwara, N. Hironaga, K. Ogata +8 more
2016NeuroImage17 citations Open access
Semantic Scholar
Nonconvulsive status epilepticus during perioperative period of cerebrovascular surgery.
T. Morioka, T. Sayama, N. Mukae, T. Hamamura +4 more
2011Neurologia medico-chirurgica15 citations Open access
Semantic Scholar
Progressive myoclonic epilepsy as an expanding phenotype of NGLY1-associated congenital deglycosylation disorder: A case report and review of the literature.
Yuri Sonoda, Atsushi Fujita, Michiko Torio, T. Mukaino +17 more
2023European Journal of Medical Genetics13 citations Open access
Semantic Scholar
Electroencephalographic evaluation of cerebral hyperperfusion syndrome following superficial temporal artery-middle cerebral artery anastomosis.
T. Morioka, T. Sayama, T. Shimogawa, N. Mukae +4 more
2013Neurologia medico-chirurgica11 citations Open access
Semantic Scholar
The effect of interictal epileptic discharges and following spindles on motor sequence learning in epilepsy patients
Toshiki Okadome, T. Yamaguchi, T. Mukaino, Ayumi Sakata +4 more
2022Frontiers in Neurology10 citations Open access
Semantic Scholar
Simultaneous Electroencephalographic and Electocorticographic Recordings of Lateralized Periodic Discharges in Temporal Lobe Epilepsy
Ayumi Sakata, N. Mukae, T. Morioka, Shunya Tanaka +5 more
2020Clinical EEG and Neuroscience10 citations
Semantic Scholar
Collection of environmental DNA from stemflow for monitoring arboreal biodiversity: Preliminary validation using lichens
Ayumi Sakata, T. Sado, Shin-ichiro Oka, Masayuki Ushio +1 more
2023MethodsX9 citations Open access
Semantic Scholar
Rapidly spreading seizures arise from large-scale functional brain networks in focal epilepsy
T. Uehara, H. Shigeto, T. Mukaino, Jun-iIchi Yokoyama +7 more
2021NeuroImage9 citations Open access
Semantic Scholar
Various pathophysiological states of acute symptomatic seizures immediately after ischemic stroke, namely “onset seizures,” shown by complementary use of peri‐ictal magnetic resonance imaging and electroencephalography
Kei Murao, T. Morioka, T. Shimogawa, Y. Furuta +4 more
20179 citations
Semantic Scholar
Signal changes on magnetic resonance perfusion images with arterial spin labeling after carotid endarterectomy
T. Shimogawa, T. Morioka, T. Sayama, Sei Haga +6 more
2016Surgical neurology international9 citations Open access
Semantic Scholar
Atrophy of the hippocampal CA1 subfield relates to long‐term forgetting in focal epilepsy
T. Mukaino, T. Uehara, Jun Yokohama, Toshiki Okadome +9 more
2022Epilepsia8 citations Open access
Semantic Scholar
Higher postictal parasympathetic activity following greater ictal heart rate increase in right- than left-sided seizures.
M. Shimmura, T. Uehara, K. Ogata, H. Shigeto +4 more
2019Epilepsy & Behavior8 citations Open access
Semantic Scholar
A male case with CDKL5-associated encephalopathy manifesting transient methylmalonic acidemia.
Satoshi Akamine, Y. Ishizaki, Y. Sakai, Hiroyuki Torisu +13 more
2018European Journal of Medical Genetics8 citations
Semantic Scholar
ILAE focal cortical dysplasia type IIIc in the ictal onset zone in epileptic patients with solitary meningioangiomatosis.
N. Mukae, Satoshi O. Suzuki, T. Morioka, Nobuya Murakami +4 more
2014Epileptic disorders6 citations
Semantic Scholar
Epilepsy & Seizure
Kazuhiro Samura, T. Morioka, K. Hashiguchi, Y. Miyagi +4 more
20096 citations
Semantic Scholar
Endonasal endoscopic surgery for temporal lobe epilepsy associated with sphenoidal encephalocele
N. Mukae, D. Kuga, Daisuke Murakami, N. Komune +7 more
2021Surgical neurology international5 citations Open access
Semantic Scholar
Possible relationship between vagus nerve stimulation and ictal discharges revealed by long-term electroencephalographic and electrocorticographic monitoring in a non-responsive patient
T. Shimogawa, N. Mukae, T. Morioka, Shunya Tanaka +3 more
20214 citations Open access
Semantic Scholar
Reflection of the Ictal Electrocorticographic Discharges Confined to the Medial Temporal Lobe to the Scalp-Recorded Electroencephalogram
N. Mukae, T. Shimogawa, Ayumi Sakata, T. Uehara +3 more
2021Clinical EEG and Neuroscience4 citations
Semantic Scholar
Corpus callosotomy for drug-resistant epilepsy in a pediatric patient with Waardenburg syndrome Type I
T. Shimogawa, N. Mukae, T. Morioka, Ayumi Sakata +3 more
2021Surgical neurology international4 citations Open access
Semantic Scholar
Continuous ictal discharges with high frequency oscillations confined to the non-sclerotic hippocampus in an epileptic patient with radiation-induced cavernoma in the lateral temporal lobe
N. Mukae, T. Morioka, Michiko Torio, Ayumi Sakata +2 more
2019Epilepsy and Behavior Case Reports4 citations Open access
Semantic Scholar
Initial experience of a telemetry EEG amplifier (Headset™) in the emergent diagnosis of nonconvulsive status epilepticus
K. Miki, T. Morioka, Ayumi Sakata, Naoki Noguchi +4 more
20194 citations Open access
Semantic Scholar
Periodic Epileptiform Discharges in Children With Advanced Stages of Progressive Myoclonic Epilepsy
N. Isobe, Y. Sakai, R. Kira, M. Sanefuji +7 more
2016Clinical EEG and Neuroscience4 citations
Semantic Scholar
Temporal lobe epilepsy associated with 'triple pathology' of hippocampal sclerosis, focal cortical dysplasia and cavernoma in the ipsilateral frontal lobe
K. Samura, T. Morioka, K. Hashiguchi, Y. Miyagi +4 more
20094 citations Open access
Semantic Scholar
Usefulness and limitation of addition of 1.5-Tesla arterial spin labeling magnetic resonance perfusion imaging to routine electroencephalography in pathophysiological diagnosis of post-intracerebral hemorrhage epilepsy at neurological emergency
Takato Morioka, Fumihito Mugita, S. Inoha, T. Akiyama +6 more
2024Epilepsy & Seizure3 citations Open access
Semantic Scholar
Addition of 1.5-Tesla arterial spin labeling magnetic resonance perfusion imaging to routine electroencephalography in pathophysiological diagnosis of first-onset generalized convulsive seizures in patients with dementia at neurological emergency
Takato Morioka, S. Inoha, Fumihito Mugita, Hiroshi Oketani +9 more
2024Epilepsy & Seizure3 citations Open access
Semantic Scholar
Crossed cerebellar hyperperfusion during periictal and ictal periods revealed by 1.5-Tesla arterial spin labeling magnetic resonance perfusion images
Fumihito Mugita, Takato Morioka, S. Inoha, T. Akiyama +5 more
2023Epilepsy & Seizure3 citations Open access
Semantic Scholar
Detection of slightly increased signals in temporal lobe on periictal arterial spin labeling perfusion image for initial suspicion of temporal lobe epilepsy
Hiroshi Oketani, Takato Morioka, S. Inoha, Kenji Miki +5 more
2023Epilepsy & Seizure3 citations Open access
Semantic Scholar
Detection of ictal and periictal hyperperfusion with subtraction of ictal-interictal 1.5-Tesla pulsed arterial spin labeling images co-registered to conventional magnetic resonance images (SIACOM)
K. Abe, T. Shimogawa, N. Mukae, K. Ikuta +6 more
2023Surgical neurology international3 citations Open access
Semantic Scholar
Implications and limitations of magnetic resonance perfusion imaging with 1.5-Tesla pulsed arterial spin labeling in detecting ictal hyperperfusion during non-convulsive status epileptics
K. Goto, T. Shimogawa, N. Mukae, T. Shono +6 more
2022Surgical neurology international3 citations Open access
Semantic Scholar
Good seizure outcome after focal resection surgery for super-refractory status epilepticus: Report of two cases
Ayumi Yonamoto, N. Mukae, T. Shimogawa, T. Uehara +5 more
2022Surgical neurology international3 citations Open access
Semantic Scholar
[Clinical and histological characteristics of ictal onset zone in cases of intractable epilepsy associated with dysembryoplastic neuroepithelial tumor].
Nobuya Murakami, T. Morioka, K. Hashiguchi, Satoshi O. Suzuki +3 more
2015Brain and nerve = Shinkei kenkyu no shinpo3 citations
Semantic Scholar
Pathophysiological mechanisms of sulcal hyperintensity on magnetic resonance imaging with fluid-attenuated inversion recovery sequence and the relationship with seizure in patients with chronic subdural hematoma revealed by 1.5-Tesla arterial spin labeling perfusion imaging
Fumihito Mugita, Takato Morioka, S. Inoha, Hiroshi Oketani +6 more
2025Epilepsy & Seizure2 citations Open access
Semantic Scholar
Arterial spin labeling MR perfusion image in differentiating metabolic encephalopathy from non-convulsive status epilepticus in a patient with generalized periodic discharges with triphasic morphology
Hiroshi Oketani, Takato Morioka, S. Inoha, Kenji Miki +5 more
2023Epilepsy & Seizure2 citations Open access
Semantic Scholar
Periictal hyperperfusion in the perituberal cortex revealed by arterial spin labeling perfusion images in a patient with tuberous sclerosis complex
Hiroshi Oketani, Takato Morioka, S. Inoha, Fumihito Mugita +5 more
2023Epilepsy & Seizure2 citations Open access
Semantic Scholar
Lichen Flora in the Arid Valley of Jingsha-jiang R., China (3), Chiodecton mucorinum (Roccellaceae)
Ayumi Sakata, H. Harada, H. Yoshikawa, Li-Song Wang +1 more
20172 citations
Semantic Scholar
Hippocampal interictal discharges induce frontal spindles and enhance spindle–slow oscillation coupling in temporal lobe epilepsy
Taira Uehara, E. Barcelon, H. Shigeto, T. Mukaino +7 more
2026Clinical Neurophysiology Practice1 citations Open access
Semantic Scholar
Fully Automated Serum LC-MS/MS Platform and Pediatric Reference Intervals for Organic Acids, Amino Acids, and Acylcarnitines in Children (Ages 0–6 Years): Toward Quantitative Diagnosis of Inborn Errors of Metabolism
Yasushi Ueyanagi, D. Setoyama, Tsuyoshi Nakanishi, Yuichi Mushimoto +8 more
2026Diagnostics1 citations Open access
Semantic Scholar
Time to detect periictal hyperperfusion following short acute symptomatic seizures using 1.5-Tesla arterial spin labeling magnetic resonance perfusion imaging
Takato Morioka, Fumihito Mugita, S. Inoha, T. Shimogawa +7 more
2025Epilepsy & Seizure1 citations Open access
Semantic Scholar
Objective quantification of pre-CAR-T EEG abnormalities for ICANS prognosis: insights from GTE scoring
H. Nakagaki, T. Yamauchi, T. Mukaino, Ayumi Sakata +17 more
2025Bone Marrow Transplantation1 citations Open access
Semantic Scholar
Detection of subtle periictal hyperperfusion with 1.5-Tesla arterial spin labeling perfusion imaging in a patient with congenital unilateral perisylvian syndrome in a neurological emergency
Takato Morioka, Fumihito Mugita, S. Inoha, Yoshimasa Kinoshita +6 more
2025Epilepsy & Seizure1 citations Open access
Semantic Scholar
Ictal 1.5-Tesla MR imaging with arterial spin labeling perfusion imaging in three patients with electrographic seizures diagnosed with routine electroencephalography based on the ACNS Critical Care EEG Terminology 2021
Takato Morioka, Fumihito Mugita, S. Inoha, T. Akiyama +7 more
2025Epilepsy & Seizure1 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

T. Morioka×27
Invite
T. Morioka — researcher profile on SciRah
N. Mukae×26
Invite
N. Mukae — researcher profile on SciRah
T. Shimogawa×24
Invite
T. Shimogawa — researcher profile on SciRah
H. Shigeto×14
Invite
H. Shigeto — researcher profile on SciRah

Hiroshi Shigeto

×11

Invite

Hiroshi Shigeto — researcher profile on SciRah

Koji Yoshimoto×11

Invite

Koji Yoshimoto — researcher profile on SciRah

Takato Morioka×10

Invite

Takato Morioka — researcher profile on SciRah

Invite

S. Inoha — researcher profile on SciRah

K. Hashiguchi×9

Invite

K. Hashiguchi — researcher profile on SciRah

Invite

T. Uehara — researcher profile on SciRah

Invite

T. Sasaki — researcher profile on SciRah

Invite

T. Akiyama — researcher profile on SciRah