{"id":"https://openalex.org/W2105906696","doi":"https://doi.org/10.1109/icassp.2005.1415360","title":"Identification of brain activity by fractal scaling analysis of functional MRI data","display_name":"Identification of brain activity by fractal scaling analysis of functional MRI data","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2105906696","doi":"https://doi.org/10.1109/icassp.2005.1415360","mag":"2105906696"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2005.1415360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415360","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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/A5100739612","display_name":"Jong-Hyun Lee","orcid":"https://orcid.org/0000-0002-9943-4698"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"J.M. Lee","raw_affiliation_strings":["Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100784381","display_name":"Jing Hu","orcid":"https://orcid.org/0000-0002-2350-5437"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Hu","raw_affiliation_strings":["Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052735725","display_name":"Jianbo Gao","orcid":"https://orcid.org/0000-0002-8832-5664"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.B. Gao","raw_affiliation_strings":["Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Electrical and Computer Engineering, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024449485","display_name":"Keith D. White","orcid":"https://orcid.org/0000-0002-4442-5743"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.D. White","raw_affiliation_strings":["Department of Psychology & McKnight Brain Institute, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Psychology & McKnight Brain Institute, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057767458","display_name":"Bruce Crosson","orcid":"https://orcid.org/0000-0002-3453-1374"},"institutions":[{"id":"https://openalex.org/I2800717037","display_name":"University of Florida Health","ror":"https://ror.org/04tk2gy88","country_code":"US","type":"education","lineage":["https://openalex.org/I2800717037"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. Crosson","raw_affiliation_strings":["Department of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Clinical and Health Psychology, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I2800717037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079078026","display_name":"Christina E. Wierenga","orcid":"https://orcid.org/0000-0002-4843-1809"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C.E. Wierenga","raw_affiliation_strings":["Department of Psychology & McKnight Brian Institute, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Psychology & McKnight Brian Institute, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069278303","display_name":"Keith McGregor","orcid":"https://orcid.org/0000-0003-3654-351X"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. McGregor","raw_affiliation_strings":["Department of Phychology & McKnight Brian Institute, University of Florida, Gainesville, FL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Phychology & McKnight Brian Institute, University of Florida, Gainesville, FL, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066079526","display_name":"Kyung K. Peck","orcid":"https://orcid.org/0000-0002-9841-3078"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K.K. Peck","raw_affiliation_strings":["Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, USA"],"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, USA","institution_ids":["https://openalex.org/I1334819555"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5100739612"],"corresponding_institution_ids":["https://openalex.org/I33213144"],"apc_list":null,"apc_paid":null,"fwci":1.1003,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.87955178,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"2","issue":null,"first_page":"137","last_page":"140"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10320","display_name":"Neural Networks and Applications","score":0.9693999886512756,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/functional-magnetic-resonance-imaging","display_name":"Functional magnetic resonance imaging","score":0.8039158582687378},{"id":"https://openalex.org/keywords/detrended-fluctuation-analysis","display_name":"Detrended fluctuation analysis","score":0.7532709836959839},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7167596220970154},{"id":"https://openalex.org/keywords/fractal-analysis","display_name":"Fractal analysis","score":0.6272323727607727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6254443526268005},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5915015935897827},{"id":"https://openalex.org/keywords/fractal","display_name":"Fractal","score":0.5363484621047974},{"id":"https://openalex.org/keywords/brain-activity-and-meditation","display_name":"Brain activity and meditation","score":0.4939163327217102},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4656641483306885},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.435977041721344},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.34775447845458984},{"id":"https://openalex.org/keywords/fractal-dimension","display_name":"Fractal dimension","score":0.296395868062973},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.22829008102416992},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.21100673079490662},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15652233362197876},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.11985057592391968}],"concepts":[{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.8039158582687378},{"id":"https://openalex.org/C21689155","wikidata":"https://www.wikidata.org/wiki/Q2451452","display_name":"Detrended fluctuation analysis","level":3,"score":0.7532709836959839},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7167596220970154},{"id":"https://openalex.org/C162494671","wikidata":"https://www.wikidata.org/wiki/Q2845227","display_name":"Fractal analysis","level":4,"score":0.6272323727607727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6254443526268005},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5915015935897827},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.5363484621047974},{"id":"https://openalex.org/C120843803","wikidata":"https://www.wikidata.org/wiki/Q4955807","display_name":"Brain activity and meditation","level":3,"score":0.4939163327217102},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4656641483306885},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.435977041721344},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.34775447845458984},{"id":"https://openalex.org/C26546657","wikidata":"https://www.wikidata.org/wiki/Q1412452","display_name":"Fractal dimension","level":3,"score":0.296395868062973},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.22829008102416992},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.21100673079490662},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15652233362197876},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.11985057592391968},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2005.1415360","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415360","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.180.899","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.180.899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.gao.ece.ufl.edu/fmri_icassp_finalversion.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1966534351","https://openalex.org/W1976353255","https://openalex.org/W1987013691","https://openalex.org/W2003120749","https://openalex.org/W2009046039","https://openalex.org/W2016444985","https://openalex.org/W2017821362","https://openalex.org/W2035843433","https://openalex.org/W2046723526","https://openalex.org/W2058713030","https://openalex.org/W2078206416","https://openalex.org/W2088774650","https://openalex.org/W2107187638","https://openalex.org/W2117140276","https://openalex.org/W2964631455","https://openalex.org/W2971002144","https://openalex.org/W4238398947"],"related_works":["https://openalex.org/W2241220011","https://openalex.org/W2901062017","https://openalex.org/W2056477020","https://openalex.org/W3017205609","https://openalex.org/W4244902284","https://openalex.org/W4245300359","https://openalex.org/W2566522989","https://openalex.org/W2009797792","https://openalex.org/W2151685848","https://openalex.org/W2038689382"],"abstract_inverted_index":{"Functional":[0],"magnetic":[1],"resonance":[2],"imaging":[3],"(fMRI)":[4],"is":[5,28,62,107,144],"a":[6,31,133],"powerful":[7],"tool":[8],"for":[9,58,147],"studying":[10,40],"brain":[11,80,113,128],"function,":[12],"especially":[13],"related":[14],"to":[15,29,109,120],"disease":[16],"and":[17,53,97],"aging.":[18],"One":[19],"of":[20,24,90],"the":[21,93,127,137],"major":[22],"tasks":[23],"fMRI":[25,59,83],"data":[26,60,84],"analysis":[27,61,74,95,100],"find":[30],"few":[32],"specific":[33],"regions":[34,114,125],"involved":[35,131],"in":[36,126,132],"certain":[37,134],"functionality":[38],"by":[39],"huge":[41],"but":[42],"noisy":[43],"3-dimensional":[44],"spatial":[45],"plus":[46],"1-dimensional":[47],"temporal":[48],"data.":[49],"Therefore,":[50],"developing":[51],"simple":[52],"reliable":[54],"signal/image":[55],"processing":[56],"algorithms":[57],"very":[63,145],"important.":[64],"In":[65],"this":[66,148],"paper,":[67],"we":[68,140],"systematically":[69],"study":[70],"how":[71],"fractal":[72,91],"scaling":[73],"can":[75],"help":[76],"us":[77],"reliably":[78],"detect":[79],"activity":[81],"through":[82],"analysis.":[85],"We":[86,102],"examine":[87],"two":[88],"types":[89],"analysis,":[92],"fluctuation":[94,99],"(FA)":[96],"detrended":[98],"(DFA).":[101],"show":[103,141],"that":[104,142],"while":[105],"FA":[106],"able":[108],"readily":[110],"distinguish":[111],"active":[112,124],"from":[115],"inactive":[116],"ones,":[117],"it":[118],"fails":[119],"robustly":[121],"recognize":[122],"which":[123],"are":[129],"truly":[130],"task.":[135,149],"On":[136],"other":[138],"hand,":[139],"DFA":[143],"effective":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}