Toshiki Endo

Summary

Affiliation: Tohoku University
Country: Japan

Publications

  1. doi request reprint A study of prognostic factors in 45 cases of atypical meningioma
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Graduate School of Medicine, 1 1 Seiryo Aoba, Sendai, Japan, 980 8574
    Acta Neurochir (Wien) 158:1661-7. 2016
  2. doi request reprint Use of microscope-integrated near-infrared indocyanine green videoangiography in the surgical treatment of intramedullary cavernous malformations: report of 8 cases
    Toshiki Endo
    Department of Neurosurgery, Graduate School of Medicine, Tohoku University, Sendai, Japan
    J Neurosurg Spine 18:443-9. 2013
  3. doi request reprint Surgical treatment of spinal intradural arachnoid cysts using endoscopy
    Toshiki Endo
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Aoba ku, Sendai, Japan
    J Neurosurg Spine 12:641-6. 2010
  4. doi request reprint Prediction of neurological recovery using apparent diffusion coefficient in cases of incomplete spinal cord injury
    Toshiki Endo
    Department of Neurosurgery, School of Medicine, Tohoku University, Sendai, Japan
    Neurosurgery 68:329-36. 2011
  5. doi request reprint Cortical changes following spinal cord injury with emphasis on the Nogo signaling system
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Sendai, Japan
    Neuroscientist 15:291-9. 2009
  6. ncbi request reprint Malignant intracranial epithelioid hemangioendothelioma presumably originating from the lung: case report
    Toshiki Endo
    Department of Neurosurgery, Yamagata Prefectural Shinjo Hospital, Shinjo, Japan
    J Neurooncol 67:337-43. 2004
  7. doi request reprint Concurrent dural and perimedullary arteriovenous fistulas at the craniocervical junction: case series with special reference to angioarchitecture
    Kenichi Sato
    Department of Neuroendovascular Therapy, Tohoku University Graduate School ofMedicine, Sendai, Japan
    J Neurosurg 118:451-9. 2013
  8. doi request reprint Blood Flow Into Basilar Tip Aneurysms: A Predictor for Recanalization After Coil Embolization
    Shin Ichiro Sugiyama
    From the Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan S i S, K N, S R, T T Graduate School of Biomedical Engineering S i S, M O and Institute of Fluid Science M O, Tohoku University, Sendai, Japan and Department of Neuroanesthesia S i S, M K, Department of Neuroendovascular Therapy K S, Y M, and Department of Neurosurgery H E, T E, Kohnan Hospital, Sendai, Japan
    Stroke 47:2541-7. 2016
  9. ncbi request reprint Embolization of the choroidal artery in the treatment of cerebral arteriovenous malformations
    Alaa Elkordy
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai
    J Neurosurg . 2016
  10. pmc Difference in Transcranial Doppler Velocity and Patient Age between Proximal and Distal Middle Cerebral Artery Vasospasms after Aneurysmal Subarachnoid Hemorrhage
    Misaki Kohama
    Department of Neuroanesthesia, Kohnan Hospital, Sendai, Japan
    Cerebrovasc Dis Extra 6:32-9. 2016

Collaborators

Detail Information

Publications37

  1. doi request reprint A study of prognostic factors in 45 cases of atypical meningioma
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Graduate School of Medicine, 1 1 Seiryo Aoba, Sendai, Japan, 980 8574
    Acta Neurochir (Wien) 158:1661-7. 2016
    ..Atypical meningioma differs from Grade I meningioma in terms of high recurrence rate and short life expectancy. We evaluated the clinical course of atypical meningioma and investigated prognostic factors affecting its outcomes...
  2. doi request reprint Use of microscope-integrated near-infrared indocyanine green videoangiography in the surgical treatment of intramedullary cavernous malformations: report of 8 cases
    Toshiki Endo
    Department of Neurosurgery, Graduate School of Medicine, Tohoku University, Sendai, Japan
    J Neurosurg Spine 18:443-9. 2013
    ..The purpose of this paper is to examine the potential utility of ICG videoangiography in the surgical treatment of intramedullary CMs...
  3. doi request reprint Surgical treatment of spinal intradural arachnoid cysts using endoscopy
    Toshiki Endo
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Aoba ku, Sendai, Japan
    J Neurosurg Spine 12:641-6. 2010
    ..They evaluated the usefulness and reliability of endoscopic treatment for this clinical entity based on long-term follow-up results...
  4. doi request reprint Prediction of neurological recovery using apparent diffusion coefficient in cases of incomplete spinal cord injury
    Toshiki Endo
    Department of Neurosurgery, School of Medicine, Tohoku University, Sendai, Japan
    Neurosurgery 68:329-36. 2011
    ..Apparent diffusion coefficient (ADC) values obtained by diffusion-weighted imaging can differentiate cytotoxic edema from vasogenic edema through microscopic motion of water protons...
  5. doi request reprint Cortical changes following spinal cord injury with emphasis on the Nogo signaling system
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Sendai, Japan
    Neuroscientist 15:291-9. 2009
    ..Here, human and animal studies of spinal cord injury are reviewed, with special emphasis on the contribution of the Nogo signaling system to cortical plasticity...
  6. ncbi request reprint Malignant intracranial epithelioid hemangioendothelioma presumably originating from the lung: case report
    Toshiki Endo
    Department of Neurosurgery, Yamagata Prefectural Shinjo Hospital, Shinjo, Japan
    J Neurooncol 67:337-43. 2004
    ..Emphasis is placed on the histological features of this rare tumor and its potential for malignancy...
  7. doi request reprint Concurrent dural and perimedullary arteriovenous fistulas at the craniocervical junction: case series with special reference to angioarchitecture
    Kenichi Sato
    Department of Neuroendovascular Therapy, Tohoku University Graduate School ofMedicine, Sendai, Japan
    J Neurosurg 118:451-9. 2013
    ..The purpose of this study was to describe the clinical and angiographic characteristics of such concurrent lesions...
  8. doi request reprint Blood Flow Into Basilar Tip Aneurysms: A Predictor for Recanalization After Coil Embolization
    Shin Ichiro Sugiyama
    From the Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan S i S, K N, S R, T T Graduate School of Biomedical Engineering S i S, M O and Institute of Fluid Science M O, Tohoku University, Sendai, Japan and Department of Neuroanesthesia S i S, M K, Department of Neuroendovascular Therapy K S, Y M, and Department of Neurosurgery H E, T E, Kohnan Hospital, Sendai, Japan
    Stroke 47:2541-7. 2016
    ..Hemodynamic forces may play a role in the recanalization of coiled aneurysms. The purpose of this study was to investigate the influence of presurgical hemodynamics on the efficacy of coil embolization for basilar tip aneurysms...
  9. ncbi request reprint Embolization of the choroidal artery in the treatment of cerebral arteriovenous malformations
    Alaa Elkordy
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai
    J Neurosurg . 2016
    ..Although further study is needed, embolization through the choroidal artery may be an appropriate treatment option when the risk of surgery or radiosurgery is considered to outweigh the risk of embolization...
  10. pmc Difference in Transcranial Doppler Velocity and Patient Age between Proximal and Distal Middle Cerebral Artery Vasospasms after Aneurysmal Subarachnoid Hemorrhage
    Misaki Kohama
    Department of Neuroanesthesia, Kohnan Hospital, Sendai, Japan
    Cerebrovasc Dis Extra 6:32-9. 2016
    ..Therefore, the purpose of this study was to investigate the relationship between the diagnosability of TCD and the localization of the vasospasm...
  11. doi request reprint Long-term outcome of cervical and thoracolumbar dural arteriovenous fistulas with emphasis on sensory disturbance and neuropathic pain
    Mizuya Shinoyama
    Department of Neurosurgery, Kohnan Hospital, Sendai, Japan
    World Neurosurg 73:401-8. 2010
    ..Here we report long-term outcomes and detailed sensory evaluations of surgically treated SDAVF, including 14 patients with the craniocervical fistulas...
  12. ncbi request reprint Stereotactic radiosurgery as a feasible treatment for intramedullary spinal arteriovenous malformations: a single-center observation
    Sherif Rashad
    Department of Neurosurgery, Graduate School of Medicine, Tohoku University, 1 1 Seiryo Aoba, Sendai, 980 8574, Japan
    Neurosurg Rev . 2016
    ..To determine optimum radiation doses and protocols for treating spinal AVMs, further studies with more patients and long-term follow-up are required...
  13. doi request reprint Surgical treatment of spinal extradural arteriovenous fistula with parenchymal drainage: report on 5 cases
    Kuniyasu Niizuma
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan Department of Neuroendovascular Therapy, Tohoku University Graduate School of Medicine, Sendai, Japan Department of Neurosurgery, Iwate Prefectural Central Hospital, Morioka, Japan
    Neurosurgery 73:onsE287-3; discussion onsE293-4. 2013
    ..Treatment includes endovascular and open microsurgical interventions. We reviewed the clinical records of patients treated for a type A SEDAVF to evaluate the feasibility of our treatment strategy...
  14. doi request reprint An analysis of flow dynamics in cerebral cavernous malformation and orbital cavernous angioma using indocyanine green videoangiography
    Kensuke Murakami
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, Miyagi, Japan
    Acta Neurochir (Wien) 154:1169-75. 2012
    ..We attempted direct visualization of blood flow within CCMs and orbital cavernous angiomas (CAs), and analyzed flow dynamics using indocyanine green videoangiography (ICG-VAG)...
  15. pmc A case of ruptured infectious anterior cerebral artery aneurysm treated by interposition graft bypass using the superficial temporal artery
    Takatsugu Abe
    Department of Neurosurgery, Kohnan Hospital, Sendai, Japan
    Surg Neurol Int 7:5. 2016
    ..To describe the application of an interposition graft bypass using superficial temporal artery (STA) for the treatment of a ruptured anterior cerebral artery (ACA) infectious aneurysm...
  16. doi request reprint [Usefulness of pulsed water jet in dissecting sphenoid ridge meningioma while preserving arteries]
    Toshiki Endo
    Department of Neurosurgery, Tohoku University Graduate School of Medicine
    No Shinkei Geka 42:1019-25. 2014
    ..We consider the pulsed water jet as a useful device, especially when the need to dissect meningioma from parent arteries exists. The jet can help neurosurgeons simultaneously achieve tumor resection and preservation of blood vessels. ..
  17. doi request reprint Cervical perimedullary arteriovenous shunts: a study of 22 consecutive cases with a focus on angioarchitecture and surgical approaches
    Toshiki Endo
    Departments of Neurosurgery and Neuroendovascular Therapy, Tohoku University, Graduate School of Medicine Department of Neuroendovascular Therapy, Kohnan Hospital, Sendai, Japan
    Neurosurgery 75:238-49; discussion 249. 2014
    ..Reports of cervical perimedullary arteriovenous shunt (PMAVS) are limited, and treatment strategies have not been established...
  18. ncbi request reprint [Recurrent cerebellar abscess secondary to middle ear cholesteatoma: case report]
    Toshiki Endo
    Department of Neurosurgeuy, Shinjo Prefectual Hospital, 12 55, Wakabacho, Shinjo, Yamagata 996 0025, Japan
    No Shinkei Geka 30:431-5. 2002
    ..Recognizing middle ear cholesteatoma as one of the major causes of neurological entities in the cerebellopontine angle portion, accurate otological examination and prompt treatment can possibly bring about a better prognosis...
  19. doi request reprint Traumatic Spinal Perimedullary Arteriovenous Fistula Induced by a Cervical Glass Stab Injury
    Shogo Ogita
    Tohoku University Graduate School of Medicine, Sendai, Japan Department of Neurosurgery, Kohnan Hospital, Sendai, Japan
    World Neurosurg 96:610.e9-610.e13. 2016
    ..To our knowledge, only a few cases of traumatic perimedullary AVF have been reported in the literature so far...
  20. pmc Computational Hemodynamic Analysis for the Diagnosis of Atherosclerotic Changes in Intracranial Aneurysms: A Proof-of-Concept Study Using 3 Cases Harboring Atherosclerotic and Nonatherosclerotic Aneurysms Simultaneously
    Shin Ichiro Sugiyama
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan Graduate School of Biomedical Engineering, Tohoku University, Sendai, Japan Department of Neuroanesthesia, Kohnan Hospital, Sendai, Japan
    Comput Math Methods Med 2016:2386031. 2016
    ..This proof-of-concept study demonstrated that CFD analysis provided detailed information on the exchange and residence of blood that is useful for the diagnosis of atherosclerotic changes in intracranial aneurysms...
  21. pmc Surgical and Endovascular Treatment for Spinal Arteriovenous Malformations
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Graduate School of Medicine
    Neurol Med Chir (Tokyo) 56:457-64. 2016
    ..Finally, close collaboration of the microsurgical and endovascular teams are mandatory for successful treatment. ..
  22. doi request reprint Application of actuator-driven pulsed water jet in aneurysmal subarachnoid hemorrhage surgery: its effectiveness for dissection around ruptured aneurysmal walls and subarachnoid clot removal
    Hidenori Endo
    Department of Neurosurgery, Kohnan Hospital, 4 20 1 Nagamachi minami, Taihaku ku, Sendai, 982 8523, Japan
    Neurosurg Rev . 2016
    ..We described our preliminary surgical results using the ADPJ system for aSAH. Although further study is needed, the ADPJ system was considered a safe and effective tool for clot removal and dissection of aneurysms...
  23. doi request reprint Use of Actuator-Driven Pulsed Water Jet in Brain and Spinal Cord Cavernous Malformations Resection
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Graduate School of Medicine, Sendai, Japan
    Neurosurgery 11:394-403; discussion 403. 2015
    ..A piezo actuator-driven pulsed water jet (ADPJ) system is a novel surgical instrument that enables dissection of tissue without thermal damage. It can potentially resect intra-axial lesions while preserving neurological function...
  24. doi request reprint Ventricle wall dissection and vascular preservation with the pulsed water jet device: novel tissue dissector for flexible neuroendoscopic surgery
    Tomohiro Kawaguchi
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan
    J Neurosurg 124:817-22. 2016
    ..This feasibility study investigated the use of the ADPJ to reduce the amount of water usage, leading to more safety with sustained efficacy...
  25. doi request reprint Exclusively epidural spinal metameric arteriovenous shunts: case report and literature review
    Alaa Elkordy
    Department of Neurosurgery, Graduate School of Medicine, Tohoku University, 1 1 Seiryo Aoba, Sendai 980 8574, Japan Department of Neuroendovascular Therapy, Graduate School of Medicine, Tohoku University, 1 1 Seiryo Aoba, Sendai 980 8574, Japan Neuroendovascular Section, Department of Neurology, Tanta University, 45 El Geish St, Tanta 31111, Egypt
    Spine J 15:e15-22. 2015
    ..Most SAMS cases have intra- and extradural AVMs and suffer from hematomyelia, subarachnoid hemorrhage, or venous congestive myelopathy...
  26. doi request reprint 5-aminolevulinic acid fluorescence-guided resection of intramedullary ependymoma: report of 9 cases
    Tomoo Inoue
    Department of Neurosurgery, Tohoku University, Graduate School of Medicine, Sendai, Japan
    Neurosurgery 72:ons159-68; discussion ons168. 2013
    ..Resection guided by 5-aminolevulinic acid (5-ALA) fluorescence has proved to be useful in intracranial glioma surgery. However, the effects of 5-ALA on spinal cord tumors remain unknown...
  27. doi request reprint Cognard type V intracranial dural arteriovenous shunt: case reports and literature review with special consideration of the pattern of spinal venous drainage
    Shinya Haryu
    Department of Neurosurgery and Department of Neuroendovascular Therapy, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan Department of Neurosurgery, Kohnan Hospital, Sendai, Miyagi, Japan
    Neurosurgery 74:E135-42; discussion E142. 2014
    ..We investigated the angiographic and magnetic resonance imaging (MRI) characteristics of Cognard type V DAVS to determine the reason for the difficulty in early diagnosis...
  28. ncbi request reprint Subependymoma in the lateral ventricle manifesting as intraventricular hemorrhage
    Yousuke Akamatsu
    Department of Neurosurgery, National Hospital Organization Sendai Medical Center, Sendai, Miyagi, Japan
    Neurol Med Chir (Tokyo) 50:1020-3. 2010
    ..Since subependymomas are quite benign and show poor vascularity, intraventricular or subarachnoid hemorrhages are very rare, but do occasionally occur...
  29. pmc Nasal cavity epithelioid hemangioendothelioma invading the anterior skull base
    Shogo Ogita
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Japan
    Surg Neurol Int 7:53. 2016
    ..Patients suffer from local recurrence and remote metastasis because of its malignant potential. Here, we present a rare case of EHE that originated from nasal cavity and invaded intracranially through the anterior skull base...
  30. ncbi request reprint Surgical and histological observations of trochlear neurinoma: case report
    Misaki Kohama
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan
    Neurol Med Chir (Tokyo) 49:217-20. 2009
    ..Preoperative diagnosis of trochlear neurinoma must distinguish the neurological presentations of trochlear and trigeminal neurinomas and to analyze the microanatomy of the tumor and skull base structures on neuroimaging...
  31. ncbi request reprint De novo formation of orbital cavernous malformation 9 years after surgical management of dural arteriovenous fistula in the anterior middle fossa: case report
    Shunsuke Omodaka
    Department of Neurosurgery, Kohnan Hospital, Sendai, Miyagi, Japan
    Neurol Med Chir (Tokyo) 50:324-7. 2010
    ..The coexistence of recurrent dAVF with newly formed orbital CM is extremely rare, but may indicate the underlying mechanism of the formation of CMs and recurrent dAVF...
  32. ncbi request reprint New Application of Actuator-Driven Pulsed Water Jet for Spinal Cord Dissection: An Experimental Study in Pigs
    Toshiki Endo
    Department of Neurosurgery, Tohoku University, Sendai, Japan
    J Neurol Surg A Cent Eur Neurosurg . 2016
    ..Characteristics of this water jet may help surgeons achieve complete resection of intramedullary tumors along with preserving satisfactory postoperative neurologic functions...
  33. doi request reprint Intracerebral cystic rhabdoid papillary meningioma in an 11-year-old patient
    Wenting Jia
    Department of Neurosurgery, Tohoku University Graduate School of Medicine, 1 1 Seiryo machi, Aoba ku, Sendai, Miyagi, 980 8574, Japan
    Childs Nerv Syst 30:2151-5. 2014
    ..Rhabdoid papillary meningioma is a rare meningioma variant categorized as WHO grade III. We report an 11-year-old girl with an intracerebral rhabdoid papillary meningioma...
  34. doi request reprint Transplantation of bone marrow stromal cell-derived neural precursor cells ameliorates deficits in a rat model of complete spinal cord transection
    Misaki Aizawa-Kohama
    Department of Stem Cell Biology and Histology, Tohoku University Graduate School of Medicine, Sendai, Japan
    Cell Transplant 22:1613-25. 2013
    ..Our results indicated BM-NPCs as an effective method to deliver neuronal lineage cells in a severely injured spinal cord. However, reestablishment of neuronal networks in completed transected spinal cord was still a challenging task. ..
  35. ncbi request reprint Fatal subarachnoid hemorrhage, with brainstem and cerebellar infarction, caused by Aspergillus infection after cerebral aneurysm surgery: case report
    Toshiki Endo
    Department of Neurosurgery, Kohnan Hospital, Sendai, Japan
    Neurosurgery 50:1147-50; discussion 1150-1. 2002
    ..We describe a case of Aspergillus arteritis that caused SAH without aneurysm formation, followed by successive brainstem and cerebellar infarction...
  36. doi request reprint Axial loading during magnetic resonance imaging in patients with lumbar spinal canal stenosis: does it reproduce the positional change of the dural sac detected by upright myelography?
    Haruo Kanno
    Department of Orthopaedic Surgery, Nishitaga National Hospital, Sendai, Japan
    Spine (Phila Pa 1976) 37:E985-92. 2012
    ..We compared the sizes of the dural sac among conventional magnetic resonance imaging (MRI), axial loaded MRI, and upright myelography in patients with lumbar spinal canal stenosis (LSCS)...
  37. ncbi request reprint Effects of sevoflurane on electrocorticography in patients with intractable temporal lobe epilepsy
    Toshiki Endo
    Department of Neuroanesthesia, Kohnan Hospital, Sendai, Japan
    J Neurosurg Anesthesiol 14:59-62. 2002
    ..When epilepsy surgeries are performed under sevoflurane anesthesia, it is important to consider that sevoflurane may suppress electric activities when it is used with other anesthetic agents...