{"id":"https://openalex.org/W2208311141","doi":"https://doi.org/10.3233/ifs-141496","title":"Software development of an intelligent Spirography test system for neurological disorder detection and quantification","display_name":"Software development of an intelligent Spirography test system for neurological disorder detection and quantification","publication_year":2015,"publication_date":"2015-06-23","ids":{"openalex":"https://openalex.org/W2208311141","doi":"https://doi.org/10.3233/ifs-141496","mag":"2208311141"},"language":"en","primary_location":{"id":"doi:10.3233/ifs-141496","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ifs-141496","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-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/A5072420399","display_name":"Hadi Chahkandi Nejad","orcid":"https://orcid.org/0000-0002-2344-6676"},"institutions":[{"id":"https://openalex.org/I4210122540","display_name":"Islamic Azad University of Birjand","ror":"https://ror.org/02p42am41","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I4210122540"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hadi Chahkandi Nejad","raw_affiliation_strings":["Electrical Engineering Department, Birjand Branch, Islamic Azad University, Birjand, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Birjand Branch, Islamic Azad University, Birjand, Iran","institution_ids":["https://openalex.org/I4210122540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052408459","display_name":"Omid Khayat","orcid":"https://orcid.org/0000-0001-5443-4590"},"institutions":[{"id":"https://openalex.org/I136830121","display_name":"Islamic Azad University South Tehran Branch","ror":"https://ror.org/02xc21a77","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I136830121"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Omid Khayat","raw_affiliation_strings":["Young Researchers and Elite Club, South Tehran Branch, Islamic Azad University, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Young Researchers and Elite Club, South Tehran Branch, Islamic Azad University, Tehran, Iran","institution_ids":["https://openalex.org/I136830121"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039323805","display_name":"Javad Razjouyan","orcid":"https://orcid.org/0000-0003-1157-159X"},"institutions":[{"id":"https://openalex.org/I115420810","display_name":"Islamic Azad University of Garmsar","ror":"https://ror.org/025p0rk11","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I115420810"]},{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]}],"countries":["IR","US"],"is_corresponding":false,"raw_author_name":"Javad Razjouyan","raw_affiliation_strings":["College of Medicine, University of Arizona, Tucson, AZ, USA","Engineering Department, Garmsar Branch, Islamic Azad University, Garmsar, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Medicine, University of Arizona, Tucson, AZ, USA","institution_ids":["https://openalex.org/I138006243"]},{"raw_affiliation_string":"Engineering Department, Garmsar Branch, Islamic Azad University, Garmsar, Iran","institution_ids":["https://openalex.org/I115420810"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072420399"],"corresponding_institution_ids":["https://openalex.org/I4210122540"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.11893262,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"28","issue":"5","first_page":"2149","last_page":"2157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10919","display_name":"Neurological disorders and treatments","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10919","display_name":"Neurological disorders and treatments","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10949","display_name":"Genetic Neurodegenerative Diseases","score":0.9855999946594238,"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"}},{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.95660001039505,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6789172291755676},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6660894155502319},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5443214774131775},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.504630446434021},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5016326904296875},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.496357262134552},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33957159519195557}],"concepts":[{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6789172291755676},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6660894155502319},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5443214774131775},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.504630446434021},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5016326904296875},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.496357262134552},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33957159519195557},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/ifs-141496","is_oa":false,"landing_page_url":"https://doi.org/10.3233/ifs-141496","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321389","display_name":"Islamic Azad University","ror":"https://ror.org/01kzn7k21"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1517729176","https://openalex.org/W1968126004","https://openalex.org/W1970443598","https://openalex.org/W1977005542","https://openalex.org/W1980419756","https://openalex.org/W1982116371","https://openalex.org/W1986687315","https://openalex.org/W2000755946","https://openalex.org/W2001193814","https://openalex.org/W2004378206","https://openalex.org/W2010272900","https://openalex.org/W2010461070","https://openalex.org/W2017495546","https://openalex.org/W2018821055","https://openalex.org/W2031365860","https://openalex.org/W2033410765","https://openalex.org/W2041624970","https://openalex.org/W2049247187","https://openalex.org/W2056211452","https://openalex.org/W2070766757","https://openalex.org/W2072013430","https://openalex.org/W2075122128","https://openalex.org/W2077204677","https://openalex.org/W2080510790","https://openalex.org/W2083156850","https://openalex.org/W2084042109","https://openalex.org/W2086491769","https://openalex.org/W2087537488","https://openalex.org/W2093468416","https://openalex.org/W2096070062","https://openalex.org/W2107132304","https://openalex.org/W2107240438","https://openalex.org/W2112171382","https://openalex.org/W2122545833","https://openalex.org/W2124830786","https://openalex.org/W2127924510","https://openalex.org/W2133379585","https://openalex.org/W2139065690","https://openalex.org/W2157480613","https://openalex.org/W2182649930","https://openalex.org/W2334416150","https://openalex.org/W2414175948","https://openalex.org/W2916040650","https://openalex.org/W3036383388","https://openalex.org/W4239340087","https://openalex.org/W4285719527","https://openalex.org/W6674437302","https://openalex.org/W6828461347"],"related_works":["https://openalex.org/W3107474891","https://openalex.org/W2033914206","https://openalex.org/W2146076056","https://openalex.org/W2163831990","https://openalex.org/W3003836766","https://openalex.org/W2046077695","https://openalex.org/W2378160586","https://openalex.org/W1978450727","https://openalex.org/W2042327336","https://openalex.org/W4244943737"],"abstract_inverted_index":{"Abstract":[0],"Heretofore":[1],"several":[2],"efforts":[3],"have":[4,15],"been":[5],"made":[6],"for":[7,45,56,65,284],"detection":[8],"and":[9,47,60,95,105,148,178,200,211,245,250,279,290],"quantification":[10],"of":[11,35,49,52,115,127,134,151,155,165,235,243,287],"neurological":[12],"disorders":[13,26],"which":[14,27,89,158,181,232],"observable":[16],"symptoms":[17],"as":[18,113,144,174,206,226,269],"hand":[19,36,292],"tremor.":[20,37,293],"Multiple":[21],"sclerosis":[22],"is":[23,43,70,93,111,172,248,260],"among":[24],"such":[25],"can":[28,272,281],"somewhat":[29],"quantified":[30],"by":[31,216,256],"measuring":[32],"the":[33,73,79,83,86,90,98,102,116,120,125,152,156,163,166,197,227,233,240,257,266,275],"severity":[34],"In":[38,136],"this":[39,57,263],"paper,":[40],"a":[41,217],"system":[42],"designed":[44],"recording":[46],"analysis":[48],"digital":[50],"signal":[51,84,99,190,201,238,285],"Spirography":[53,75],"standard":[54,74],"test":[55],"purpose.":[58],"Hardware":[59],"software":[61,92,121],"development":[62],"are":[63,159,204,213,254],"described":[64],"an":[66,184],"apparatus,":[67],"its":[68,175],"performance":[69],"to":[71,77,81,85,96,101,138,161,196,239],"make":[72],"test,":[76],"record":[78],"signal,":[80],"transfer":[82],"PC":[87],"in":[88,119,131,188,208,231,262],"associated":[91],"installed":[94],"analyze":[97],"according":[100],"feature":[103],"extraction":[104],"classification":[106,215],"algorithms.":[107],"Power":[108,139],"Spectrum":[109,140],"Analysis":[110,141],"proposed":[112],"one":[114],"extracted":[117],"features":[118,143,209,268,271],"since":[122],"it":[123],"reveals":[124],"effect":[126],"each":[128,236],"frequency":[129],"components":[130],"overall":[132],"movement":[133],"hand.":[135],"addition":[137],"complex":[142,267],"Largest":[145],"Lyapunov":[146,153],"Exponent":[147],"mean":[149],"value":[150],"spectrum":[154],"signals":[157,167,276],"chosen":[160],"be":[162,282],"indications":[164],"chaoticity":[168],"level.":[169],"Signal":[170],"complexity":[171],"represented":[173],"embedding":[176],"dimension":[177],"time":[179],"lag":[180,194],"together":[182],"construct":[183],"approximate":[185],"index":[186],"window":[187],"periodic":[189],"reconstruction":[191],"manner.":[192],"Time":[193],"correlates":[195],"sampling":[198],"rate":[199],"geometry.":[202],"Signals":[203],"treated":[205],"patterns":[207],"space":[210],"they":[212,280],"undergone":[214],"trained":[218],"feed":[219],"forward":[220],"neural":[221],"network.":[222],"Classification":[223],"task":[224],"acts":[225],"decision":[228],"making":[229],"process":[230],"membership":[234],"subjects":[237,288],"predefined":[241],"classes":[242],"healthy":[244],"unhealthy":[246],"group":[247],"calculated":[249],"corresponding":[251],"consequent":[252],"treatments":[253],"arranged":[255],"physicist.":[258],"It":[259],"shown":[261],"paper":[264],"that":[265],"chaotic":[270],"representatively":[273],"exhibit":[274],"dynamical":[277],"behavior":[278],"used":[283],"discrimination":[286],"with":[289],"without":[291]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}