Eiju Watanabe

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. ncbi request reprint Noninvasive cerebral blood volume measurement during seizures using multichannel near infrared spectroscopic topography
    E Watanabe
    Tokyo Metropolitan Police Hospital, Department of Neurosurgery, Japan
    J Biomed Opt 5:287-90. 2000
  2. ncbi request reprint Focus diagnosis of epilepsy using near-infrared spectroscopy
    Eiju Watanabe
    Department of Neurosurgery, Tokyo Metropolitan Police Hospital, Tokyo, Japan
    Epilepsia 43:50-5. 2002
  3. doi request reprint Evaluation of cerebral ischemia using near-infrared spectroscopy with oxygen inhalation
    Akira Ebihara
    Jichi Medical University, Saitama Medical Center, Department of Neurosurgery, 1 847 Amanuma cho, Omiya ku, Saitama shi, Saitama 330 8503, Japan
    J Biomed Opt 17:96002. 2012
  4. doi request reprint Wada test using secobarbital sodium (Ional) to determine language dominance
    Takashi Yamaguchi
    Department of Neurosurgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
    Br J Neurosurg 25:203-9. 2011
  5. ncbi request reprint [Assessment of cerebral ischemia by oxygen pulse-based near-infrared optical topography]
    Akira Ebihara
    Department of Neurosurgery, Jichi Medical University, 3311 1 Yakushiji, Shimotsuke shi, Tochigi 329 0498, Japan
    Brain Nerve 60:547-53. 2008
  6. ncbi request reprint [Applications of optical topography in neurosurgery]
    Eiju Watanabe
    Department of Neurosurgery, Jichi Medical University, Yakushiji, Shimotsuke shi, Tochigi 329 0498, Japan
    Brain Nerve 59:459-66. 2007
  7. ncbi request reprint Cerebral blood oxygenation after cerebrospinal fluid removal in hydrocephalus measured by near infrared spectroscopy
    Masaaki Shojima
    Department of Neurosurgery, The University of Tokyo, Tokyo, Japan
    Surg Neurol 62:312-8; discussion 318. 2004
  8. ncbi request reprint Benefits of clipping surgery based on three-dimensional computed tomography angiography
    Mutsumi Nagai
    Department of Neurosurgery, Sano Kousei General Hospital, Sano, Tochigi, Japan
    Neurol Med Chir (Tokyo) 50:630-7. 2010
  9. doi request reprint Treatment with botulinum toxin improves the hyperexcitability of the facial motoneuron in patients with hemifacial spasm
    Mami Ishikawa
    Department of Neurosurgery, Omiya Medical Center, Jichi Medical University, Saitama, Japan
    Neurol Res 32:656-60. 2010
  10. ncbi request reprint Planar geometrical analysis for design of the shortest incision to open the dura mater
    Mutsumi Nagai
    Department of Neurosurgery, Sano Kosei General Hospital
    Neurol Med Chir (Tokyo) 53:61-4. 2013

Collaborators

Detail Information

Publications19

  1. ncbi request reprint Noninvasive cerebral blood volume measurement during seizures using multichannel near infrared spectroscopic topography
    E Watanabe
    Tokyo Metropolitan Police Hospital, Department of Neurosurgery, Japan
    J Biomed Opt 5:287-90. 2000
    ..The NIRS method can be applied to monitor the rCBV change continuously during seizures. Therefore, this method may be combined with ictal SPECT as one of the most reliable noninvasive methods of focus diagnosis...
  2. ncbi request reprint Focus diagnosis of epilepsy using near-infrared spectroscopy
    Eiju Watanabe
    Department of Neurosurgery, Tokyo Metropolitan Police Hospital, Tokyo, Japan
    Epilepsia 43:50-5. 2002
    ..We sought to establish a noninvasive method for focus diagnosis of epilepsy...
  3. doi request reprint Evaluation of cerebral ischemia using near-infrared spectroscopy with oxygen inhalation
    Akira Ebihara
    Jichi Medical University, Saitama Medical Center, Department of Neurosurgery, 1 847 Amanuma cho, Omiya ku, Saitama shi, Saitama 330 8503, Japan
    J Biomed Opt 17:96002. 2012
    ..The method discussed here should be clinically useful because it can be used to measure cerebral ischemia easily, repeatedly, and noninvasively...
  4. doi request reprint Wada test using secobarbital sodium (Ional) to determine language dominance
    Takashi Yamaguchi
    Department of Neurosurgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
    Br J Neurosurg 25:203-9. 2011
    ..No adverse events were observed in the remaining 41 cases. We propose secobarbital sodium as a safe and reliable alternative to sodium amobarbital used in the Wada test to determine language dominance...
  5. ncbi request reprint [Assessment of cerebral ischemia by oxygen pulse-based near-infrared optical topography]
    Akira Ebihara
    Department of Neurosurgery, Jichi Medical University, 3311 1 Yakushiji, Shimotsuke shi, Tochigi 329 0498, Japan
    Brain Nerve 60:547-53. 2008
    ..In order to overcome these drawbacks, we proposed and verified an alternative method of involving optical topography (OT)...
  6. ncbi request reprint [Applications of optical topography in neurosurgery]
    Eiju Watanabe
    Department of Neurosurgery, Jichi Medical University, Yakushiji, Shimotsuke shi, Tochigi 329 0498, Japan
    Brain Nerve 59:459-66. 2007
    ..1: It is portable to various clinical scenes including patient ward and outpatient clinic. 2: It can be used conjunction with fMRI and MEG. 3: It measures the brain activities even during the head movements...
  7. ncbi request reprint Cerebral blood oxygenation after cerebrospinal fluid removal in hydrocephalus measured by near infrared spectroscopy
    Masaaki Shojima
    Department of Neurosurgery, The University of Tokyo, Tokyo, Japan
    Surg Neurol 62:312-8; discussion 318. 2004
    ..The purpose of this study is to investigate whether the concomitant monitoring of cerebral hemodynamics by near infrared spectroscopy (NIRS) can improve the diagnostic accuracy of the tap test...
  8. ncbi request reprint Benefits of clipping surgery based on three-dimensional computed tomography angiography
    Mutsumi Nagai
    Department of Neurosurgery, Sano Kousei General Hospital, Sano, Tochigi, Japan
    Neurol Med Chir (Tokyo) 50:630-7. 2010
    ..We highly recommend that the surgeon sets the threshold value, and rotates the 3D image to establish better surgical orientation...
  9. doi request reprint Treatment with botulinum toxin improves the hyperexcitability of the facial motoneuron in patients with hemifacial spasm
    Mami Ishikawa
    Department of Neurosurgery, Omiya Medical Center, Jichi Medical University, Saitama, Japan
    Neurol Res 32:656-60. 2010
    ..This warrants further investigation into the pathophysiology of HFS...
  10. ncbi request reprint Planar geometrical analysis for design of the shortest incision to open the dura mater
    Mutsumi Nagai
    Department of Neurosurgery, Sano Kosei General Hospital
    Neurol Med Chir (Tokyo) 53:61-4. 2013
    ..Using this method, we can reduce the incision length by 10% from conventional designs using a pair of diagonal lines...
  11. pmc Olfactory ensheathing cell tumor: case report
    Takashi Yamaguchi
    Department of Neurosurgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
    Skull Base 20:357-61. 2010
    ..It is possible that schwannoma-like extraaxial tumors at the anterior skull base are OEC tumors, which negative Leu7 staining can confirm...
  12. doi request reprint Role of shear stress in the blister formation of cerebral aneurysms
    Masaaki Shojima
    Department of Neurosurgery, The University of Tokyo, Tokyo, Japan
    Neurosurgery 67:1268-74; discussion 1274-5. 2010
    ..The development of cerebral aneurysms is related to hemodynamic stress...
  13. doi request reprint Case of unclassified, radiosensitive, malignant neuroepithelial tumor in the temporal lobe of a child
    Satsuki Miyata
    Department of Neurosurgery, Jichi Medical University, 3311 1 Yakushiji, Shimotsuke, Tochigi 329 0498, Japan
    Brain Tumor Pathol 27:45-50. 2010
    ..After 40 Gy radiation, the residual tumor was markedly reduced. Neuroepithelial tumors rarely show such high radiosensitivity, and the reason for the radiosensitivity in the present case may have been the immaturity of the tumor cells...
  14. doi request reprint Platelet and leukocyte adhesion in the microvasculature at the cerebral surface immediately after subarachnoid hemorrhage
    Mami Ishikawa
    Department of Neurosurgery, Saitama Medical Center, Jichi Medical University, Saitama, Japan
    Neurosurgery 64:546-53; discussion 553-4. 2009
    ..The purpose of this study was to observe platelet-leukocyte-endothelial cell interactions as indexes of inflammatory and prothrombogenic responses in the acute phase of SAH, using an in vivo cranial window method...
  15. ncbi request reprint Memory function decline over 18 months after selective amygdalohippocampectomy
    Tatsuya Ogino
    Department of Child Neurology, Graduate School of Medicine and Dentistry, Okayama University, Shikata cho, Japan
    Epileptic Disord 6:115-20. 2004
    ..It should be kept in mind that selective amygdalohippocampectomy can result in progressive postoperative, deterioration in some aspects of memory function...
  16. doi request reprint Alterations in prefrontal cortical activity in the course of treatment for late-life depression as assessed on near-infrared spectroscopy
    Yasunori Onishi
    Department of Psychiatry, Jichi Medical University, Shimotsuke, Japan
    Psychiatry Clin Neurosci 62:177-84. 2008
    ..To evaluate the severity of depression by measuring alterations in prefrontal cortical activity associated with mood disorders, as assessed on near-infrared spectroscopy...
  17. ncbi request reprint Prefrontal cerebral activity during a simple "rock, paper, scissors" task measured by the noninvasive near-infrared spectroscopy method
    Senichiro Kikuchi
    Department of Psychiatry, Jichi Medical University, 3311 1 Yakushiji, Shimotsuke City, Tochigi pref, 329 0498, Japan
    Psychiatry Res 156:199-208. 2007
    ..The difference between the two tasks might have been due to the participants' cognitive conflict with losing on the RPS. We conclude that losing is better than winning on the RPS as a sensitive indicator in the NIRS examination of PFC...
  18. ncbi request reprint An event-related optical topography study of cortical activation induced by single-pulse transcranial magnetic stimulation
    Yasuki Noguchi
    Department of Cognitive and Behavioral Science, Graduate School of Arts and Sciences, The University of Tokyo, Komaba, Japan
    Neuroimage 19:156-62. 2003
    ..These results demonstrate that OT can directly measure cortical responses to subthreshold single-pulse TMS, independent of the afferent feedback from the peripheral neuromuscular activity...
  19. ncbi request reprint Virtual spatial registration of stand-alone fNIRS data to MNI space
    Daisuke Tsuzuki
    Sensory and Cognitive Food Science Laboratory, National Food Research Institute, 2 1 12 Kannondai, Tsukuba 305 8642, Japan
    Neuroimage 34:1506-18. 2007
    ..This method will not only provide a practical solution to the spatial registration issues in fNIRS studies, but will also enhance cross-modal communications within the neuroimaging community...