Research Topics
| K SakataniSummaryAffiliation: Nihon University Country: Japan Publications
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Detail Information
Publications
Effects of occlusal disharmony on working memory performance and prefrontal cortex activity induced by working memory tasks measured by NIRSKaoru Sakatani
Division of Optical Brain Engineering, Nihon University School of Medicine, Tokyo, Japan
Adv Exp Med Biol 765:239-44. 2013..These results indicate that short-term physical stress caused by AOD decreased working memory function in elderly subjects, associated with a decrease of the evoked PFC activity during working memory function...
Effects of aging on activity of the prefrontal cortex and autonomic nervous system during mental stress taskKaoru Sakatani
Division of Optical Brain Engineering, Department of Neurological Surgery, Nihon University School of Medicine, Tokyo 173 8610, Japan
Adv Exp Med Biol 662:473-8. 2010..However, aging reduced the heart rate increase during the task...
Effects of acupuncture on autonomic nervous function and prefrontal cortex activityKaoru Sakatani
Division of Optical Brain Engineering, Department of Neurological Surgery, Nihon University School of Medicine, Tokyo 173 8610, Japan
Adv Exp Med Biol 662:455-60. 2010..One of the possible explanations of the poor correlations might be that the PFC activity induced by acupuncture is not closely linked with ANS function...
Comparison of blood-oxygen-level-dependent functional magnetic resonance imaging and near-infrared spectroscopy recording during functional brain activation in patients with stroke and brain tumorsKaoru Sakatani
Nihon University School of Medicine, Division of Optical Brain Engineering and Division of Applied System Neuroscience, Department of Neurosurgery, Tokyo, Japan
J Biomed Opt 12:062110. 2007..BOLD-fMRI investigations of patients with brain disorders should be performed while giving consideration to atypical evoked CBO changes...
Changes of cerebral blood oxygenation and optical pathlength during activation and deactivation in the prefrontal cortex measured by time-resolved near infrared spectroscopyKaoru Sakatani
Department of Neurological Surgery, Nihon University School of Medicine, Japan
Life Sci 78:2734-41. 2006..The present results will be useful for quantitative measurement of hemodynamic changes during activation and deactivation in the adults by near infrared spectroscopy...
[Brain functional imaging by NIRS topography: basic knowledge of clinical nerve physiology for neurosurgeons]Kaoru Sakatani
Department of Neurosurgery, Nihon University School of Medicine, 30-1, Oyaguchi-Kamimachi, Itabashi-ku, Tokyo 173-8610, Japan
No Shinkei Geka 31:1139-46. 2003
BOLD functional MRI may overlook activation areas in the damaged brainK Sakatani
Department of Neurosurgery, Nihon University School of Medicine, Tokyo, Japan
Acta Neurochir Suppl 87:59-62. 2003..In summary, the evoked-CBO changes occurring in the damaged brain differed from those in the normal brain. This indicates that BOLD-fMRI may overlook activation areas in the damaged brain...
Increase in focal concentration of deoxyhaemoglobin during neuronal activity in cerebral ischaemic patientsY Murata
Department of Neurosurgery, Nihon University School of Medicine, Japan
J Neurol Neurosurg Psychiatry 73:182-4. 2002..This implies that BOLD-fMRI may overlook activation areas in the patients unless both increases and decreases of signal are taken into consideration...
Cerebral blood oxygenation changes induced by bypass blood flow in moyamoya disease and non-moyamoya cerebral ischaemic diseaseT Hoshino
Department of Neurological Surgery, Nihon University School of Medicine, Tokyo, Japan
Acta Neurochir (Wien) 148:551-7; discussion 557. 2006..Our data suggest that, even if the bypass does not supply blood to the brain during surgery in non-MD, the bypass blood flow gradually increases after surgery...
Evoked-cerebral blood oxygenation changes in false-negative activations in BOLD contrast functional MRI of patients with brain tumorsNorio Fujiwara
Department of Neurosurgery, Nihon University School of Medicine, Tokyo, Japan
Neuroimage 21:1464-71. 2004..e. increases in Deoxy-Hb) and the software employed to calculate the activation maps, which does not regard an increase of Deoxy-Hb (i.e., a decrease in BOLD-fMRI signal) as neuronal activation...
Evaluation of extracranial-intracranial arterial bypass function by using near-infrared spectroscopyYoshihiro Murata
Department of Neurological Surgery, Nihon University School of Medicine, Tokyo, Japan
J Neurosurg 99:304-10. 2003..The authors evaluated bypass function repeatedly by using near-infrared spectroscopy (NIRS) after surgery...
Relation between mental stress-induced prefrontal cortex activity and skin conditions: a near-infrared spectroscopy studyMasahiro Tanida
Bioengineering Research Laboratories, Shiseido Life Science Research Center, Yokohama, Japan
Brain Res 1184:210-6. 2007....
Effects of cerebral ischemia on evoked cerebral blood oxygenation responses and BOLD contrast functional MRI in stroke patientsYoshihiro Murata
Department of Neurosurgery, Nihon University School of Medicine, 30-1, Oyaguchi-Kamimachi, Itabashi-ku, Tokyo 173-8610, Japan
Stroke 37:2514-20. 2006..BOLD-fMRI investigations of stroke patients should be performed while giving consideration to baseline circulatory status. Functional near-infrared spectroscopy could be an alternative means to assess the CVRC...
Intraoperative monitoring of cerebral blood oxygenation and hemodynamics during extracranial-intracranial bypass surgery by a newly developed visible light spectroscopy systemTatsuya Hoshino
Department of Neurological Surgery, Nihon University School of Medicine, Itabashi-ku, Tokyo 173-8610, Japan
Surg Neurol 65:569-76; discussion 576. 2006..The VLS monitoring system is considered useful for evaluating bypass function and facilitates safe and accurate bypass surgery...
Application of multichannel near-infrared spectroscopic topography to physiological monitoring of the cortex during cortical mapping: technical case reportTatsuya Hoshino
Department of Neurological Surgery, Nihon University School of Medicine, Tokyo 173-8610, Japan
Surg Neurol 64:272-5. 2005..CONCLUSION: Near-infrared spectroscopy topography may represent a useful tool for imaging the degree and extent of the physiological effects of electrical stimulation on the cortex, and permits safe and accurate cortical mapping...
Relation between asymmetry of prefrontal cortex activities and the autonomic nervous system during a mental arithmetic task: near infrared spectroscopy studyMasahiro Tanida
Bioengineering Research Laboratories, Shiseido Life Science Research Center, 2 2 1 Hayabuchi, Tsuzuki ku, Yokohama 224 8558, Japan
Neurosci Lett 369:69-74. 2004....
Decreases of blood oxygenation level--dependent signal in the activated motor cortex during functional recovery after resection of a gliomaYoshihiro Murata
Department of Neurosurgery, Nihon University School of Medicine, Tokyo, Japan
AJNR Am J Neuroradiol 25:1242-6. 2004....
Auditory-evoked cerebral oxygenation changes in hypoxic-ischemic encephalopathy of newborn infants monitored by near infrared spectroscopySaying Chen
Department of Pediatrics, China-Japan Friendship Hospital, Hepingli, Beijing, China
Early Hum Dev 67:113-21. 2002..In addition, there was a strong negative correlation between HIE severity and changes of Total-Hb (r=-0.73, p<0.001). These results suggest that infants with HIE have decreased rCBF in the frontal lobes during auditory stimulation...
Quantitative spectroscopic analysis of 5-aminolevulinic acid-induced protoporphyrin IX fluorescence intensity in diffusely infiltrating astrocytomasRyutaro Ishihara
Department of Neurological Surgery, Nihon University School of Medicine, Tokyo, Japan
Neurol Med Chir (Tokyo) 47:53-7; discussion 57. 2007..This preliminary study suggests that spectroscopic analysis may be useful for optimizing the removal of diffuse gliomas...
Effects of fragrance administration on stress-induced prefrontal cortex activity and sebum secretion in the facial skinMasahiro Tanida
Bioengineering Research Laboratories, Shiseido Life Science Research Center, Yokohama, Japan
Neurosci Lett 432:157-61. 2008..The PFC may be involved in the neurophysiological mechanism of fragrance effects on systemic response to mental stress...
Development of a retractor for monitoring the oxygenation state of brain tissueYoichi Onodera
Biomedical Sensing and Imaging Group, Institute for Human Science and Biological Engineering, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8564, Japan
Adv Exp Med Biol 510:219-23. 2003
