{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T17:29:50Z","timestamp":1790443790250,"version":"4.1.0"},"reference-count":43,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2014,11,1]],"date-time":"2014-11-01T00:00:00Z","timestamp":1414800000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2014,11,1]],"date-time":"2014-11-01T00:00:00Z","timestamp":1414800000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["26670633"],"award-info":[{"award-number":["26670633"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001700","name":"Ministry of Education, Culture, Sports, Science and Technology","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001700","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100006567","name":"Suhara Memorial Foundation","doi-asserted-by":"publisher","award":["24390337"],"award-info":[{"award-number":["24390337"]}],"id":[{"id":"10.13039\/501100006567","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["World Neurosurgery"],"published-print":{"date-parts":[[2014,11]]},"DOI":"10.1016\/j.wneu.2014.08.009","type":"journal-article","created":{"date-parts":[[2014,8,6]],"date-time":"2014-08-06T23:32:29Z","timestamp":1407367949000},"page":"912.e1-912.e10","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":30,"title":["Rapid and Minimum Invasive Functional Brain Mapping by Real-Time Visualization of High Gamma Activity During Awake Craniotomy"],"prefix":"10.1016","volume":"82","author":[{"given":"Hiroshi","family":"Ogawa","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kyousuke","family":"Kamada","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christoph","family":"Kapeller","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Satoru","family":"Hiroshima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Prueckl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christoph","family":"Guger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.wneu.2014.08.009_bib1","doi-asserted-by":"crossref","first-page":"621","DOI":"10.1016\/S0166-2236(02)02264-6","article-title":"The neural basis of functional brain imaging signals","volume":"25","author":"Attwell","year":"2002","journal-title":"Trends Neurosci"},{"key":"10.1016\/j.wneu.2014.08.009_bib2","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1148\/radiol.2482071214","article-title":"Presurgical functional MR imaging of language and motor functions: validation with intraoperative electrocortical mapping","volume":"248","author":"Bizzi","year":"2008","journal-title":"Radiology"},{"key":"10.1016\/j.wneu.2014.08.009_bib3","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1038\/nature08002","article-title":"Driving fast-spiking cells induces gamma rhythm and controls sensory responses","volume":"459","author":"Cardin","year":"2009","journal-title":"Nature"},{"key":"10.1016\/j.wneu.2014.08.009_bib4","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1002\/ana.20319","article-title":"Perisylvian language networks of the human brain","volume":"57","author":"Catani","year":"2005","journal-title":"Ann Neurol"},{"key":"10.1016\/j.wneu.2014.08.009_bib5","doi-asserted-by":"crossref","first-page":"12855","DOI":"10.1523\/JNEUROSCI.1457-11.2011","article-title":"Variability of the relationship between electrophysiology and BOLD-fMRI across cortical regions in humans","volume":"31","author":"Conner","year":"2011","journal-title":"J\u00a0Neurosci"},{"key":"10.1016\/j.wneu.2014.08.009_bib6","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1016\/S1388-2457(00)00545-9","article-title":"Induced electrocorticographic gamma activity during auditory perception. Brazier Award-winning article, 2001","volume":"112","author":"Crone","year":"2001","journal-title":"Clin Neurophysiol"},{"key":"10.1016\/j.wneu.2014.08.009_bib7","doi-asserted-by":"crossref","first-page":"2045","DOI":"10.1212\/WNL.57.11.2045","article-title":"Electrocorticographic gamma activity during word production in spoken and sign language","volume":"57","author":"Crone","year":"2001","journal-title":"Neurology"},{"key":"10.1016\/j.wneu.2014.08.009_bib8","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1093\/brain\/awf016","article-title":"Intraoperative mapping of the subcortical language pathways using direct stimulations. An anatomo-functional study","volume":"125","author":"Duffau","year":"2002","journal-title":"Brain"},{"key":"10.1016\/j.wneu.2014.08.009_bib9","doi-asserted-by":"crossref","first-page":"4269","DOI":"10.1152\/jn.00324.2005","article-title":"High gamma activity in response to deviant auditory stimuli recorded directly from human cortex","volume":"94","author":"Edwards","year":"2005","journal-title":"J\u00a0Neurophysiol"},{"key":"10.1016\/j.wneu.2014.08.009_bib10","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1016\/j.brainresrev.2009.12.004","article-title":"How and when the fMRI BOLD signal relates to underlying neural activity: the danger in dissociation","volume":"62","author":"Ekstrom","year":"2010","journal-title":"Brain Res Rev"},{"key":"10.1016\/j.wneu.2014.08.009_bib11","doi-asserted-by":"crossref","first-page":"969","DOI":"10.1212\/01.WNL.0000049934.34209.2E","article-title":"Intrasubject reproducibility of presurgical language lateralization and mapping using fMRI","volume":"60","author":"Fernandez","year":"2003","journal-title":"Neurology"},{"key":"10.1016\/j.wneu.2014.08.009_bib12","first-page":"1529","article-title":"Location of language in the cortex: a comparison between functional MR imaging and electrocortical stimulation","volume":"18","author":"FitzGerald","year":"1997","journal-title":"AJNR Am J Neuroradiol"},{"key":"10.1016\/j.wneu.2014.08.009_bib13","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1006\/nimg.1995.1007","article-title":"Analysis of fMRI time-series revisited","volume":"2","author":"Friston","year":"1995","journal-title":"Neuroimage"},{"key":"10.1016\/j.wneu.2014.08.009_bib14","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1227\/01.NEU.0000360392.15450.C9","article-title":"Is preoperative functional magnetic resonance imaging reliable for language areas mapping in brain tumor surgery? Review of language functional magnetic resonance imaging and direct cortical stimulation correlation studies","volume":"66","author":"Giussani","year":"2010","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2014.08.009_bib15","doi-asserted-by":"crossref","first-page":"1689","DOI":"10.1002\/hbm.21314","article-title":"Neurophysiologic correlates of fMRI in human motor cortex","volume":"33","author":"Hermes","year":"2012","journal-title":"Hum Brain Mapp"},{"key":"10.1016\/j.wneu.2014.08.009_bib16","first-page":"1101","article-title":"Gradual recovery from dyslexia and related serial magnetoencephalographic changes in the lexicosemantic centers after resection of a mesial temporal astrocytoma. Case report","volume":"100","author":"Kamada","year":"2004","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2014.08.009_bib17","doi-asserted-by":"crossref","first-page":"1773","DOI":"10.1016\/j.neuroimage.2011.02.062","article-title":"Frequency-specific electrocorticographic correlates of working memory delay period fMRI activity","volume":"56","author":"Khursheed","year":"2011","journal-title":"Neuroimage"},{"key":"10.1016\/j.wneu.2014.08.009_bib18","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1002\/(SICI)1097-0193(1999)8:4<259::AID-HBM9>3.0.CO;2-K","article-title":"Temporal properties of the hemodynamic response in functional MRI","volume":"8","author":"Kruggel","year":"1999","journal-title":"Hum Brain Mapp"},{"key":"10.1016\/j.wneu.2014.08.009_bib19","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.clinph.2012.06.006","article-title":"The dynamics of language-related high-gamma activity assessed on a spatially-normalized brain","volume":"124","author":"Kunii","year":"2013","journal-title":"Clin Neurophysiol"},{"key":"10.1016\/j.wneu.2014.08.009_bib20","doi-asserted-by":"crossref","first-page":"590","DOI":"10.1227\/NEU.0b013e3182181be1","article-title":"A\u00a0detailed analysis of functional magnetic resonance imaging in the frontal language area: a comparative study with extraoperative electrocortical stimulation","volume":"69","author":"Kunii","year":"2011","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2014.08.009_bib21","doi-asserted-by":"crossref","first-page":"1368","DOI":"10.1002\/hbm.20352","article-title":"Relationship between task-related gamma oscillations and BOLD signal: new insights from combined fMRI and intracranial EEG","volume":"28","author":"Lachaux","year":"2007","journal-title":"Hum Brain Mapp"},{"key":"10.1016\/j.wneu.2014.08.009_bib22","doi-asserted-by":"crossref","first-page":"491","DOI":"10.1016\/j.neuroimage.2004.11.052","article-title":"The many faces of the gamma band response to complex visual stimuli","volume":"25","author":"Lachaux","year":"2005","journal-title":"Neuroimage"},{"key":"10.1016\/j.wneu.2014.08.009_bib23","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1093\/cercor\/bhm085","article-title":"Silence is golden: transient neural deactivation in the prefrontal cortex during attentive reading","volume":"18","author":"Lachaux","year":"2008","journal-title":"Cereb Cortex"},{"issue":"Suppl 4","key":"10.1016\/j.wneu.2014.08.009_bib24","first-page":"S69","article-title":"Motor and sensory mapping of the frontal and occipital lobes","volume":"39","author":"Lesser","year":"1998","journal-title":"Epilepsia"},{"key":"10.1016\/j.wneu.2014.08.009_bib25","first-page":"260","article-title":"Electrocorticographic frequency alteration mapping: a clinical technique for mapping the motor cortex","volume":"60","author":"Leuthardt","year":"2007","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2014.08.009_bib26","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1038\/35084005","article-title":"Neurophysiological investigation of the basis of the fMRI signal","volume":"412","author":"Logothetis","year":"2001","journal-title":"Nature"},{"key":"10.1016\/j.wneu.2014.08.009_bib27","doi-asserted-by":"crossref","first-page":"1275","DOI":"10.1016\/j.cub.2007.06.066","article-title":"Coupling between neuronal firing rate, gamma LFP, and BOLD fMRI is related to interneuronal correlations","volume":"17","author":"Nir","year":"2007","journal-title":"Curr Biol"},{"key":"10.1016\/j.wneu.2014.08.009_bib28","first-page":"21","article-title":"Utility of preoperative functional magnetic resonance imaging for identifying language cortices in patients with vascular malformations","volume":"97","author":"Pouratian","year":"2002","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2014.08.009_bib29","first-page":"6365","article-title":"cortiQ - Clinical software for electrocorticographic real-time functional mapping of the eloquent cortex","volume":"2013","author":"Prueckl","year":"2013","journal-title":"Conf Proc IEEE Eng Med Biol Soc"},{"key":"10.1016\/j.wneu.2014.08.009_bib30","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/j.yebeh.2010.02.017","article-title":"Passive real-time identification of speech and motor cortex during an awake craniotomy","volume":"18","author":"Roland","year":"2010","journal-title":"Epilepsy Behav"},{"key":"10.1016\/j.wneu.2014.08.009_bib31","doi-asserted-by":"crossref","first-page":"1335","DOI":"10.1227\/01.NEU.0000064803.05077.40","article-title":"Language functional magnetic resonance imaging in preoperative assessment of language areas: correlation with direct cortical stimulation","volume":"52","author":"Roux","year":"2003","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2014.08.009_bib32","doi-asserted-by":"crossref","first-page":"350","DOI":"10.1002\/ana.10117","article-title":"Development of a functional magnetic resonance imaging protocol for intraoperative localization of critical temporoparietal language areas","volume":"51","author":"Rutten","year":"2002","journal-title":"Ann Neurol"},{"key":"10.1016\/j.wneu.2014.08.009_bib33","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1056\/NEJMoa067819","article-title":"Functional outcome after language mapping for glioma resection","volume":"358","author":"Sanai","year":"2008","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.wneu.2014.08.009_bib34","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1007\/s11547-007-0124-x","article-title":"3.0-T functional brain imaging: a 5-year experience","volume":"112","author":"Scarabino","year":"2007","journal-title":"Radiol Med"},{"key":"10.1016\/j.wneu.2014.08.009_bib35","doi-asserted-by":"crossref","first-page":"572","DOI":"10.1016\/j.neuron.2010.11.044","article-title":"Neuronal dynamics underlying high- and low-frequency EEG oscillations contribute independently to the human BOLD signal","volume":"69","author":"Scheeringa","year":"2011","journal-title":"Neuron"},{"key":"10.1016\/j.wneu.2014.08.009_bib36","doi-asserted-by":"crossref","first-page":"1190","DOI":"10.1093\/cercor\/bhl030","article-title":"Hippocampal and neocortical gamma oscillations predict memory formation in humans","volume":"17","author":"Sederberg","year":"2007","journal-title":"Cereb Cortex"},{"key":"10.1016\/j.wneu.2014.08.009_bib37","first-page":"1","article-title":"Prospective study of awake craniotomy used routinely and nonselectively for supratentorial tumors","volume":"107","author":"Serletis","year":"2007","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2014.08.009_bib38","first-page":"787","article-title":"Localization of language-specific cortex by using magnetic source imaging and electrical stimulation mapping","volume":"91","author":"Simos","year":"1999","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2014.08.009_bib39","doi-asserted-by":"crossref","first-page":"1556","DOI":"10.1093\/brain\/awh491","article-title":"Electrocorticographic high gamma activity versus electrical cortical stimulation mapping of naming","volume":"128","author":"Sinai","year":"2005","journal-title":"Brain"},{"key":"10.1016\/j.wneu.2014.08.009_bib40","doi-asserted-by":"crossref","first-page":"3287","DOI":"10.1523\/JNEUROSCI.4948-04.2005","article-title":"High-frequency gamma-band activity in the basal temporal cortex during picture-naming and lexical-decision tasks","volume":"25","author":"Tanji","year":"2005","journal-title":"J\u00a0Neurosci"},{"key":"10.1016\/j.wneu.2014.08.009_bib41","doi-asserted-by":"crossref","first-page":"790","DOI":"10.1016\/j.neuroimage.2006.04.203","article-title":"Sensory gating of auditory evoked and induced gamma band activity in intracranial recordings","volume":"32","author":"Trautner","year":"2006","journal-title":"Neuroimage"},{"key":"10.1016\/j.wneu.2014.08.009_bib42","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1006\/nimg.2000.0581","article-title":"Regionally specific sensitivity differences in fMRI and PET: where do they come from?","volume":"11","author":"Veltman","year":"2000","journal-title":"Neuroimage"},{"key":"10.1016\/j.wneu.2014.08.009_bib43","doi-asserted-by":"crossref","first-page":"1929","DOI":"10.1016\/j.clinph.2011.03.011","article-title":"gamma-oscillations modulated by picture naming and word reading: intracranial recording in epileptic patients","volume":"122","author":"Wu","year":"2011","journal-title":"Clin Neurophysiol"}],"container-title":["World Neurosurgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875014007128?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875014007128?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T08:08:47Z","timestamp":1761811727000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1878875014007128"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,11]]},"references-count":43,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2014,11]]}},"alternative-id":["S1878875014007128"],"URL":"https:\/\/doi.org\/10.1016\/j.wneu.2014.08.009","relation":{},"ISSN":["1878-8750"],"issn-type":[{"value":"1878-8750","type":"print"}],"subject":[],"published":{"date-parts":[[2014,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Rapid and Minimum Invasive Functional Brain Mapping by Real-Time Visualization of High Gamma Activity During Awake Craniotomy","name":"articletitle","label":"Article Title"},{"value":"World Neurosurgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.wneu.2014.08.009","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2014 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}