{"id":"https://openalex.org/W1594600137","doi":null,"title":"Models and algorithms to determine cerebral activation using near infrared spectroscopy","display_name":"Models and algorithms to determine cerebral activation using near infrared spectroscopy","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1594600137","mag":"1594600137"},"language":"en","primary_location":{"id":"mag:1594600137","doi":null,"is_oa":false,"landing_page_url":"https://rc.library.uta.edu/uta-ir/handle/10106/214","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5109569525","display_name":"Kambiz Alavi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Alavi","raw_affiliation_strings":["The University of Texas at Arlington"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Texas at Arlington","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"last","author":{"id":null,"display_name":"Monica Allen","orcid":"https://orcid.org/0000-0003-4440-6451","observed_orcids":["https://orcid.org/0000-0003-4440-6451"]},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Monica Allen","raw_affiliation_strings":["The University of Texas at Arlington"],"raw_orcid":"https://orcid.org/0000-0003-4440-6451","affiliations":[{"raw_affiliation_string":"The University of Texas at Arlington","institution_ids":["https://openalex.org/I189196454"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I189196454"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":1.0,"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/near-infrared-spectroscopy","display_name":"near-infrared spectroscopy","score":0.8920000195503235},{"id":"https://openalex.org/keywords/brain-activation","display_name":"brain activation","score":0.8920000195503235},{"id":"https://openalex.org/keywords/hemodynamic-response","display_name":"hemodynamic response","score":0.6460000276565552},{"id":"https://openalex.org/keywords/oxygenated-and-deoxygenated-hemoglobin","display_name":"oxygenated and deoxygenated hemoglobin","score":0.7760000228881836},{"id":"https://openalex.org/keywords/windkessel-model","display_name":"Windkessel model","score":0.8389999866485596},{"id":"https://openalex.org/keywords/neurovascular-coupling","display_name":"neurovascular coupling","score":0.6990000009536743},{"id":"https://openalex.org/keywords/cerebral-blood-flow","display_name":"cerebral blood flow","score":0.7549999952316284},{"id":"https://openalex.org/keywords/oxygen-consumption-rate","display_name":"oxygen consumption rate","score":0.6970000267028809},{"id":"https://openalex.org/keywords/vascular-phantom","display_name":"vascular phantom","score":0.7749999761581421}],"concepts":[{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.5080335140228271},{"id":"https://openalex.org/C130796691","wikidata":"https://www.wikidata.org/wiki/Q750537","display_name":"Functional near-infrared spectroscopy","level":4,"score":0.5052681565284729},{"id":"https://openalex.org/C203635412","wikidata":"https://www.wikidata.org/wiki/Q17007432","display_name":"Compartment (ship)","level":2,"score":0.4553156793117523},{"id":"https://openalex.org/C2993864201","wikidata":"https://www.wikidata.org/wiki/Q7873","display_name":"Oxygen transport","level":3,"score":0.44341331720352173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.442929208278656},{"id":"https://openalex.org/C157767197","wikidata":"https://www.wikidata.org/wiki/Q886843","display_name":"Cerebral blood flow","level":2,"score":0.44190797209739685},{"id":"https://openalex.org/C2982720008","wikidata":"https://www.wikidata.org/wiki/Q70680914","display_name":"Cerebral blood volume","level":3,"score":0.4298448860645294},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.41970857977867126},{"id":"https://openalex.org/C2910876585","wikidata":"https://www.wikidata.org/wiki/Q43041","display_name":"Deoxygenated Hemoglobin","level":3,"score":0.41915959119796753},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.4108751714229584},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38424110412597656},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.33208680152893066},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.2826091945171356},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.19448986649513245},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.16690915822982788},{"id":"https://openalex.org/C2778917026","wikidata":"https://www.wikidata.org/wiki/Q43041","display_name":"Hemoglobin","level":2,"score":0.1543239951133728},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.15210047364234924},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.11668595671653748},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.11457395553588867},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2781195155","wikidata":"https://www.wikidata.org/wiki/Q18680","display_name":"Prefrontal cortex","level":3,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1594600137","doi":null,"is_oa":false,"landing_page_url":"https://rc.library.uta.edu/uta-ir/handle/10106/214","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":131,"referenced_works":["https://openalex.org/W33308181","https://openalex.org/W73894697","https://openalex.org/W122291211","https://openalex.org/W229301839","https://openalex.org/W241828605","https://openalex.org/W1482544075","https://openalex.org/W1597976271","https://openalex.org/W1934538088","https://openalex.org/W1964327009","https://openalex.org/W1967922673","https://openalex.org/W1970858190","https://openalex.org/W1973568384","https://openalex.org/W1978641348","https://openalex.org/W1982219111","https://openalex.org/W1983449264","https://openalex.org/W1987494247","https://openalex.org/W1994971749","https://openalex.org/W1995238374","https://openalex.org/W1995920772","https://openalex.org/W1998055482","https://openalex.org/W2003041135","https://openalex.org/W2007318338","https://openalex.org/W2010968771","https://openalex.org/W2012202558","https://openalex.org/W2015584935","https://openalex.org/W2016829012","https://openalex.org/W2018348940","https://openalex.org/W2024377708","https://openalex.org/W2026617951","https://openalex.org/W2029045058","https://openalex.org/W2030811495","https://openalex.org/W2031344262","https://openalex.org/W2035087555","https://openalex.org/W2035904604","https://openalex.org/W2036154125","https://openalex.org/W2036238826","https://openalex.org/W2036317124","https://openalex.org/W2037099982","https://openalex.org/W2041632274","https://openalex.org/W2042534989","https://openalex.org/W2043561221","https://openalex.org/W2045896614","https://openalex.org/W2048515617","https://openalex.org/W2048552606","https://openalex.org/W2050973816","https://openalex.org/W2051636979","https://openalex.org/W2053963261","https://openalex.org/W2057603663","https://openalex.org/W2058046601","https://openalex.org/W2061231754","https://openalex.org/W2061376823","https://openalex.org/W2062649036","https://openalex.org/W2063985670","https://openalex.org/W2065977316","https://openalex.org/W2067140282","https://openalex.org/W2069974562","https://openalex.org/W2071417727","https://openalex.org/W2075305541","https://openalex.org/W2080521128","https://openalex.org/W2080601486","https://openalex.org/W2080839667","https://openalex.org/W2081250407","https://openalex.org/W2081358425","https://openalex.org/W2083136232","https://openalex.org/W2083607074","https://openalex.org/W2084388248","https://openalex.org/W2085056517","https://openalex.org/W2085624360","https://openalex.org/W2087070363","https://openalex.org/W2090079823","https://openalex.org/W2091318261","https://openalex.org/W2095717911","https://openalex.org/W2096857833","https://openalex.org/W2097663931","https://openalex.org/W2097703916","https://openalex.org/W2099802623","https://openalex.org/W2101720052","https://openalex.org/W2102634042","https://openalex.org/W2102751086","https://openalex.org/W2104009306","https://openalex.org/W2104591424","https://openalex.org/W2104625737","https://openalex.org/W2112055941","https://openalex.org/W2115387726","https://openalex.org/W2115789347","https://openalex.org/W2116792347","https://openalex.org/W2117403214","https://openalex.org/W2117453669","https://openalex.org/W2118901913","https://openalex.org/W2119128116","https://openalex.org/W2123526233","https://openalex.org/W2123586737","https://openalex.org/W2124661129","https://openalex.org/W2124835578","https://openalex.org/W2125514624","https://openalex.org/W2126167415","https://openalex.org/W2126449078","https://openalex.org/W2129111387","https://openalex.org/W2136162329","https://openalex.org/W2139309358","https://openalex.org/W2139376466","https://openalex.org/W2141587442","https://openalex.org/W2142133036","https://openalex.org/W2142205905","https://openalex.org/W2142800165","https://openalex.org/W2144636090","https://openalex.org/W2147527166","https://openalex.org/W2150258126","https://openalex.org/W2154973010","https://openalex.org/W2155281098","https://openalex.org/W2158907001","https://openalex.org/W2159784657","https://openalex.org/W2161236321","https://openalex.org/W2162701288","https://openalex.org/W2163175701","https://openalex.org/W2165051333","https://openalex.org/W2169368984","https://openalex.org/W2170128907","https://openalex.org/W2170256757","https://openalex.org/W2170971142","https://openalex.org/W2171696146","https://openalex.org/W2178591638","https://openalex.org/W2180043637","https://openalex.org/W2240248535","https://openalex.org/W2261885769","https://openalex.org/W2404306181","https://openalex.org/W2414297806","https://openalex.org/W2472169352","https://openalex.org/W2791321831","https://openalex.org/W2981264952","https://openalex.org/W3098583446"],"related_works":["https://openalex.org/W2040848946","https://openalex.org/W2169368984","https://openalex.org/W2091041927","https://openalex.org/W2518955232","https://openalex.org/W2008647921","https://openalex.org/W4253524617","https://openalex.org/W2078588459","https://openalex.org/W2977968617","https://openalex.org/W4407057","https://openalex.org/W2121218713"],"abstract_inverted_index":{"The":[0,58],"specific":[1],"aims":[2],"of":[3,33,67,116,123],"this":[4,68],"dissertation":[5],"were":[6,78],"to":[7,25,49,81,92,104,141,172,185],"develop:":[8],"(1)\u00a0Correlations":[9],"between":[10,157],"experimental":[11],"protocols":[12],"and":[13,16,29,100,126,144,161],"oxygenated,":[14],"deoxygenated,":[15],"total":[17],"hemoglobin":[18],"concentrations":[19],"in":[20,54,63,168,182],"the":[21,34,64,83,114,121,142,155,158,162,173,183,187],"brain;":[22],"(2)\u00a0Mathematical":[23],"models":[24,45,53],"associate":[26],"blood":[27],"flow":[28,188],"oxygen":[30,102],"consumption":[31],"rate":[32],"activated":[35],"brain":[36,46],"regions":[37],"with":[38,120],"measured":[39,124],"hemodynamic":[40,118],"changes;":[41],"(3)\u00a0A":[42],"phantom":[43,179],"that":[44],"vasculature":[47],"compliance":[48],"validate":[50,82,186],"developed":[51,111,181],"mathematical":[52,84],"a":[55,131,139,177],"controlled":[56],"setup.":[57],"primary":[59],"imaging":[60],"modality":[61],"used":[62,80],"experimentation":[65],"phase":[66],"research":[69],"was":[70,90,110,149,180],"near":[71],"infrared":[72],"spectroscopy.":[73],"Previously":[74],"published":[75],"multimodality":[76,135],"measurements":[77],"also":[79,150],"models.\r\nThe":[85],"single":[86,143],"compartment":[87],"Windkessel":[88],"model":[89,109,148,153],"extended":[91],"describe":[93],"flow-volume":[94],"dynamics":[95],"during":[96],"long":[97],"duration":[98],"stimulus":[99,160],"include":[101],"transport":[103],"tissue.":[105],"An":[106],"inductive":[107],"multi-compartment":[108,145],"which":[112,167],"enables":[113],"estimation":[115],"compartmentalized":[117],"changes":[119,128],"modeling":[122],"oxy-":[125],"deoxyhemoglobin":[127],"based":[129],"on":[130],"pseudo-Bayesian":[132],"framework":[133],"for":[134],"data.":[136],"In":[137],"addition,":[138],"solution":[140],"deductive":[146],"neurovascular":[147],"developed.":[151],"This":[152],"defines":[154],"relationship":[156],"presented":[159],"neural":[163],"activity":[164],"it":[165],"elicits":[166],"turn":[169],"gives":[170],"rise":[171],"vascular":[174,178],"changes.":[175],"Finally":[176],"laboratory":[184],"-":[189],"volume":[190],"relationships":[191],"using":[192],"compliant":[193],"vasculature.":[194]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
