{"id":"https://openalex.org/W2079789848","doi":"https://doi.org/10.1109/ramech.2011.6070486","title":"Brain computer interface based on nonlinear characteristics identification of neuronal activities evoked optical properties","display_name":"Brain computer interface based on nonlinear characteristics identification of neuronal activities evoked optical properties","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2079789848","doi":"https://doi.org/10.1109/ramech.2011.6070486","mag":"2079789848"},"language":"en","primary_location":{"id":"doi:10.1109/ramech.2011.6070486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ramech.2011.6070486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 5th International Conference on Robotics, Automation and Mechatronics (RAM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085337693","display_name":"Xiaosu Hu","orcid":"https://orcid.org/0000-0003-1401-000X"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Xiao-Su Hu","raw_affiliation_strings":["Department of Cogno-Mechatronics Engineering, Pusan National University, Busan, South Korea","Department of Cogno-Mechatronics Engineering, Pusan National University, 30 Jangjeon-dong, Gumjeong-gu, Busan 609-735, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cogno-Mechatronics Engineering, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Department of Cogno-Mechatronics Engineering, Pusan National University, 30 Jangjeon-dong, Gumjeong-gu, Busan 609-735, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021609168","display_name":"Keum\u2010Shik Hong","orcid":"https://orcid.org/0000-0002-8528-4457"},"institutions":[{"id":"https://openalex.org/I4921948","display_name":"Pusan National University","ror":"https://ror.org/01an57a31","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Keum-Shik Hong","raw_affiliation_strings":["Department of Cogno-Mechatronics Engineering and School of Mechanical Engineering, Pusan National University, Busan, South Korea","Department of Cogno-Mechatronics Engineering and School of Mechanical Engineering, Pusan National University; 30 Jangjeondong, Geumjeong-gu, Busan 609-735, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cogno-Mechatronics Engineering and School of Mechanical Engineering, Pusan National University, Busan, South Korea","institution_ids":["https://openalex.org/I4921948"]},{"raw_affiliation_string":"Department of Cogno-Mechatronics Engineering and School of Mechanical Engineering, Pusan National University; 30 Jangjeondong, Geumjeong-gu, Busan 609-735, Korea","institution_ids":["https://openalex.org/I4921948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008501506","display_name":"Shuzhi Sam Ge","orcid":"https://orcid.org/0000-0001-5549-312X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Shuzhi Sam Ge","raw_affiliation_strings":["National University of Singapore, Singapore","Department of Electrical & Computer Engineering; The National University of Singapore, Singapore 117576"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Electrical & Computer Engineering; The National University of Singapore, Singapore 117576","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14863261,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"226","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12236","display_name":"Photoreceptor and optogenetics research","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.7710180282592773},{"id":"https://openalex.org/keywords/stimulus","display_name":"Stimulus (psychology)","score":0.6480553150177002},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.5151699781417847},{"id":"https://openalex.org/keywords/brain-activity-and-meditation","display_name":"Brain activity and meditation","score":0.46547433733940125},{"id":"https://openalex.org/keywords/neurophysiology","display_name":"Neurophysiology","score":0.4193388521671295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36560067534446716},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.2887057960033417},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.24870985746383667}],"concepts":[{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.7710180282592773},{"id":"https://openalex.org/C2779918689","wikidata":"https://www.wikidata.org/wiki/Q3771842","display_name":"Stimulus (psychology)","level":2,"score":0.6480553150177002},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.5151699781417847},{"id":"https://openalex.org/C120843803","wikidata":"https://www.wikidata.org/wiki/Q4955807","display_name":"Brain activity and meditation","level":3,"score":0.46547433733940125},{"id":"https://openalex.org/C152478114","wikidata":"https://www.wikidata.org/wiki/Q660910","display_name":"Neurophysiology","level":2,"score":0.4193388521671295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36560067534446716},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.2887057960033417},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.24870985746383667},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ramech.2011.6070486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ramech.2011.6070486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 5th International Conference on Robotics, Automation and Mechatronics (RAM)","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/69532","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/69532","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1992729058","https://openalex.org/W2013712141","https://openalex.org/W2104946207","https://openalex.org/W2123649031","https://openalex.org/W2124428761","https://openalex.org/W2149351353","https://openalex.org/W2156522227","https://openalex.org/W2169888767","https://openalex.org/W4246776369"],"related_works":["https://openalex.org/W3202969339","https://openalex.org/W4237513258","https://openalex.org/W2044053727","https://openalex.org/W1994410349","https://openalex.org/W3177028067","https://openalex.org/W1913385466","https://openalex.org/W2914170859","https://openalex.org/W2146473982","https://openalex.org/W2524028122","https://openalex.org/W3094875944"],"abstract_inverted_index":{"Brain":[0],"computer":[1],"interface":[2],"(BCI)":[3],"technology":[4],"has":[5,36,51],"been":[6,38],"developed":[7],"for":[8,16,46,75,121],"decades":[9],"as":[10,19,40],"an":[11],"alternate":[12],"mode":[13],"of":[14,87,116,130,167,213],"communication":[15],"disabled,":[17],"such":[18],"patients":[20],"suffering":[21],"from":[22,61,89],"amyotrophic":[23],"lateral":[24],"sclerosis":[25],"(ALS),":[26],"brain":[27,43,216],"stem":[28],"stroke":[29],"and":[30,98,175],"spinal":[31],"cord":[32],"injury.":[33],"Near-infrared":[34,79],"spectroscopy":[35,80],"recently":[37],"investigated":[39],"a":[41,72,77,109,123,140],"non-invasive":[42],"imaging":[44],"method":[45],"developing":[47],"BCI.":[48,78],"Previous":[49],"research":[50],"shown":[52],"that":[53,194],"task":[54],"related":[55],"hemodynamic":[56,69,94],"signal":[57,70],"recorded":[58,155,171],"by":[59,161],"NIRS":[60,141,168,206],"the":[62,68,90,93,99,114,127,131,184,195,203,211,214],"cortex":[63],"can":[64,82,198],"be":[65,199],"distinguished.":[66],"However,":[67],"is":[71],"slow":[73],"response":[74,120,135],"building":[76,122],"(NIRS)":[81],"detect":[83],"two":[84],"different":[85],"kinds":[86],"signals":[88],"human":[91],"brain:":[92],"(slow)":[95],"optical":[96,102,119,134,137,149],"response,":[97],"neuronal":[100,133],"(fast)":[101],"response.":[103],"In":[104],"this":[105],"paper,":[106],"we":[107],"conducted":[108],"pilot":[110],"study":[111],"on":[112],"investigating":[113],"feasibility":[115],"using":[117],"fast":[118,148],"NIRS-BCI.":[124],"We":[125],"explore":[126],"nonlinear":[128],"aspects":[129],"tactile-stimulus-evoked":[132],"(fast":[136],"response)":[138],"over":[139,152],"time":[142,153,169,207],"series":[143,154,170,208],"(light":[144],"intensity":[145],"variation).":[146],"The":[147,164,189],"responses":[150],"(FORs)":[151],"in":[156,173,176,205],"stimulus":[157,174],"sessions":[158,178],"are":[159,179],"confirmed":[160],"event-related":[162],"averaging.":[163],"chaos":[165,196],"levels":[166],"both":[172],"rest":[177],"then":[180],"identified":[181],"according":[182],"to":[183,201],"estimated":[185],"largest":[186],"Lyapunov":[187],"exponent.":[188],"obtained":[190],"results":[191],"strongly":[192],"suggest":[193],"level":[197],"used":[200],"recognize":[202],"FORs":[204],"and,":[209],"thereby,":[210],"state":[212],"pertinent":[215],"activity.":[217]},"counts_by_year":[],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
