{"id":"https://openalex.org/W2602554879","doi":null,"title":"Studying functional magnetic resonance imaging with artificial imaging objects","display_name":"Studying functional magnetic resonance imaging with artificial imaging objects","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2602554879","mag":"2602554879"},"language":"en","primary_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/4754","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/4754","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/0779ef81-4356-4e41-91b8-c1e6cdf11784/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"G5 Artikkeliv\u00e4it\u00f6skirja"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://aaltodoc.aalto.fi/bitstreams/0779ef81-4356-4e41-91b8-c1e6cdf11784/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058417829","display_name":"Ville Renvall","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ville Renvall","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5058417829"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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/T10378","display_name":"Advanced MRI Techniques and Applications","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/T10378","display_name":"Advanced MRI Techniques and Applications","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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":9.999999747378752e-05,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bold-fmri","display_name":"BOLD fMRI","score":0.8889999985694885},{"id":"https://openalex.org/keywords/inhomogeneous-magnetic-field","display_name":"magnetic field inhomogeneity","score":0.8529999852180481},{"id":"https://openalex.org/keywords/partial-volume-effect","display_name":"partial volume effect","score":0.8090000152587891},{"id":"https://openalex.org/keywords/diffusion-tensor-imaging","display_name":"diffusion tensor imaging","score":0.6690000295639038}],"concepts":[{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.8449206352233887},{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.7672929763793945},{"id":"https://openalex.org/C2780238834","wikidata":"https://www.wikidata.org/wiki/Q796855","display_name":"Blood-oxygen-level dependent","level":3,"score":0.505528450012207},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49536311626434326},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4646361172199249},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4522436857223511},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.43695682287216187},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.43271735310554504},{"id":"https://openalex.org/C58693492","wikidata":"https://www.wikidata.org/wiki/Q551875","display_name":"Neuroimaging","level":2,"score":0.4319442808628082},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42420631647109985},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3204280734062195},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.17065274715423584},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15353798866271973},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.15078207850456238},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07871982455253601},{"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/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/4754","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/4754","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/0779ef81-4356-4e41-91b8-c1e6cdf11784/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"G5 Artikkeliv\u00e4it\u00f6skirja"},{"id":"mag:2602554879","doi":null,"is_oa":false,"landing_page_url":"https://aaltodoc.aalto.fi:443/handle/123456789/4754","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":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/4754","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/4754","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/0779ef81-4356-4e41-91b8-c1e6cdf11784/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"G5 Artikkeliv\u00e4it\u00f6skirja"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.4000000059604645}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334901","display_name":"Jenny ja Antti Wihurin Rahasto","ror":"https://ror.org/01gpyzq83"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2602554879.pdf","grobid_xml":"https://content.openalex.org/works/W2602554879.grobid-xml"},"referenced_works_count":133,"referenced_works":["https://openalex.org/W242464784","https://openalex.org/W1491642181","https://openalex.org/W1507545671","https://openalex.org/W1545506682","https://openalex.org/W1565564534","https://openalex.org/W1964318214","https://openalex.org/W1968407220","https://openalex.org/W1969115045","https://openalex.org/W1972145705","https://openalex.org/W1973831046","https://openalex.org/W1974670830","https://openalex.org/W1974829879","https://openalex.org/W1980086703","https://openalex.org/W1981535860","https://openalex.org/W1982944370","https://openalex.org/W1983718136","https://openalex.org/W1988095568","https://openalex.org/W1988204378","https://openalex.org/W1992532436","https://openalex.org/W1992535833","https://openalex.org/W1993226828","https://openalex.org/W1994192509","https://openalex.org/W1994777364","https://openalex.org/W1994857646","https://openalex.org/W1995605620","https://openalex.org/W1997232604","https://openalex.org/W1999777911","https://openalex.org/W2000137090","https://openalex.org/W2000310166","https://openalex.org/W2001979075","https://openalex.org/W2002254976","https://openalex.org/W2002398814","https://openalex.org/W2002660165","https://openalex.org/W2005238835","https://openalex.org/W2005719244","https://openalex.org/W2007705151","https://openalex.org/W2008718302","https://openalex.org/W2011435635","https://openalex.org/W2012930906","https://openalex.org/W2014921563","https://openalex.org/W2017715375","https://openalex.org/W2020623316","https://openalex.org/W2021704325","https://openalex.org/W2022514814","https://openalex.org/W2022892278","https://openalex.org/W2023356654","https://openalex.org/W2023537782","https://openalex.org/W2023988850","https://openalex.org/W2025451175","https://openalex.org/W2026311854","https://openalex.org/W2027996974","https://openalex.org/W2028713286","https://openalex.org/W2030250574","https://openalex.org/W2030930860","https://openalex.org/W2031173074","https://openalex.org/W2032216596","https://openalex.org/W2033131840","https://openalex.org/W2033214525","https://openalex.org/W2034089470","https://openalex.org/W2035224490","https://openalex.org/W2036879282","https://openalex.org/W2038259574","https://openalex.org/W2040032797","https://openalex.org/W2040486018","https://openalex.org/W2041884326","https://openalex.org/W2042522004","https://openalex.org/W2043796747","https://openalex.org/W2049600766","https://openalex.org/W2049863502","https://openalex.org/W2050478098","https://openalex.org/W2050717100","https://openalex.org/W2052973580","https://openalex.org/W2056113612","https://openalex.org/W2056426605","https://openalex.org/W2059112781","https://openalex.org/W2059405876","https://openalex.org/W2059811527","https://openalex.org/W2060182774","https://openalex.org/W2062763419","https://openalex.org/W2065113098","https://openalex.org/W2065515947","https://openalex.org/W2066007662","https://openalex.org/W2071330162","https://openalex.org/W2071714163","https://openalex.org/W2075313314","https://openalex.org/W2075484212","https://openalex.org/W2077109766","https://openalex.org/W2079842952","https://openalex.org/W2082025849","https://openalex.org/W2082056105","https://openalex.org/W2083834416","https://openalex.org/W2086807063","https://openalex.org/W2090664621","https://openalex.org/W2091360472","https://openalex.org/W2092356705","https://openalex.org/W2092678927","https://openalex.org/W2101840271","https://openalex.org/W2104921883","https://openalex.org/W2105972569","https://openalex.org/W2107187638","https://openalex.org/W2111193473","https://openalex.org/W2111609296","https://openalex.org/W2112307156","https://openalex.org/W2113389052","https://openalex.org/W2115470196","https://openalex.org/W2116868875","https://openalex.org/W2118607296","https://openalex.org/W2119848633","https://openalex.org/W2122531158","https://openalex.org/W2123526233","https://openalex.org/W2123586737","https://openalex.org/W2124093640","https://openalex.org/W2124696544","https://openalex.org/W2126262929","https://openalex.org/W2128627210","https://openalex.org/W2129694482","https://openalex.org/W2132901379","https://openalex.org/W2134330663","https://openalex.org/W2140850849","https://openalex.org/W2149184549","https://openalex.org/W2151100028","https://openalex.org/W2153614969","https://openalex.org/W2165061320","https://openalex.org/W2167682466","https://openalex.org/W2168832646","https://openalex.org/W2170117095","https://openalex.org/W2170797424","https://openalex.org/W2170971142","https://openalex.org/W2171810634","https://openalex.org/W2182602455","https://openalex.org/W2292480646","https://openalex.org/W2403112195","https://openalex.org/W3142828467"],"related_works":["https://openalex.org/W2046085541","https://openalex.org/W2048428378","https://openalex.org/W7096768269","https://openalex.org/W2052973580","https://openalex.org/W3005024146","https://openalex.org/W1894961306","https://openalex.org/W2893700365","https://openalex.org/W2729185706","https://openalex.org/W3207100579","https://openalex.org/W2044930346"],"abstract_inverted_index":{"Blood":[0],"oxygenation":[1],"level":[2],"dependent":[3],"(BOLD)":[4],"functional":[5],"magnetic":[6,113,118],"resonance":[7,119],"imaging":[8,52,192],"(fMRI)":[9],"is":[10],"an":[11,30,102,106,278],"indirect":[12],"method":[13,22],"for":[14],"measuring":[15],"information":[16],"processing":[17],"in":[18,29,189,195,292,298],"the":[19,43,66,90,95,126,138,144,165,172,176,190,207,217,223,226,231,236,239,275,299,307],"brain.":[20],"The":[21,71,97,149,183,245],"has":[23],"enabled":[24],"mapping":[25],"human":[26,139],"brain":[27,155,180,263,293],"function":[28],"unprecedented":[31],"variety":[32],"of":[33,42,45,68,94,128,152,167,225,238,301],"tasks":[34],"and":[35,37,64,76,131,154,198,229],"conditions,":[36],"with":[38,56],"a":[39,117,202],"spatial":[40],"resolution":[41],"order":[44],"1":[46],"mm.":[47],"In":[48,206,274],"this":[49],"dissertation,":[50],"artificial":[51,251],"objects,":[53],"or":[54],"phantoms,":[55],"adjustable":[57],"signal":[58,82,120,174,288,309],"intensity":[59],"were":[60,147,220],"used":[61,282],"to":[62,74,79,111,137,162,179,249,257,271,283],"simulate":[63],"investigate":[65],"generation":[67],"fMRI":[69,81,103,133,173,197,211,227,241,279,287],"signals.":[70,96],"objective":[72],"was":[73,109,123,160,214,243,247,281],"characterise,":[75,80],"devise":[77],"means":[78],"components":[83],"that":[84,125,169,253,285],"arise":[85],"from":[86,175,306],"methodological":[87],"reasons,":[88],"impeding":[89],"correct":[91],"physiological":[92,303],"interpretation":[93],"first":[98,240],"study":[99,185],"involved":[100],"building":[101],"phantom,":[104],"where":[105],"electric":[107],"current":[108],"applied":[110,248],"introduce":[112],"field":[114,129],"inhomogeneity":[115],"within":[116],"source.":[121],"It":[122],"shown":[124],"changes":[127],"homogeneity":[130],"thus":[132,230],"signal,":[134,228,304],"largely":[135],"corresponded":[136],"BOLD":[140],"changes,":[141],"even":[142],"though":[143],"physical":[145],"mechanisms":[146],"different.":[148],"mechanical":[150],"properties":[151],"phantoms":[153,168],"however":[156],"differ.":[157],"Thus":[158],"it":[159],"important":[161],"look":[163],"into":[164],"attributes":[166],"would":[170,265],"make":[171],"phantom":[177,213,242,246,280],"similar":[178],"scanning":[181],"data.":[182],"second":[184],"examined":[186],"geometric":[187],"distortions":[188],"echo-planar":[191],"method\u2014commonly":[193],"employed":[194],"both":[196],"diffusion":[199],"tensor":[200],"imaging\u2014using":[201],"purpose-built":[203],"structural":[204],"phantom.":[205],"third":[208],"study,":[209,277],"another":[210],"activation":[212,268,294],"built.":[215],"There":[216],"induction":[218],"wires":[219],"located":[221],"outside":[222],"source":[224],"partial":[232],"volume":[233],"effect":[234],"limiting":[235],"usability":[237],"abated.":[244],"induce":[250],"activations":[252,264],"could":[254,296],"be":[255],"utilized":[256],"deduce":[258],"periods":[259],"when":[260],"simultaneously":[261],"measured":[262],"yield":[266],"deviant":[267],"levels":[269],"due":[270],"unphysiological":[272],"causes.":[273],"last":[276],"show":[284],"transient":[286],"components,":[289],"often":[290],"witnessed":[291],"data,":[295],"occur":[297],"absence":[300],"corresponding":[302],"resulting":[305],"sole":[308],"change.":[310]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-04-07T00:00:00"}