{"id":"https://openalex.org/W2093406744","doi":"https://doi.org/10.1016/j.neuroimage.2009.03.041","title":"The processing and representation of fractions within the brain","display_name":"The processing and representation of fractions within the brain","publication_year":2009,"publication_date":"2009-03-26","ids":{"openalex":"https://openalex.org/W2093406744","doi":"https://doi.org/10.1016/j.neuroimage.2009.03.041","mag":"2093406744","pmid":"https://pubmed.ncbi.nlm.nih.gov/19328235"},"language":"en","primary_location":{"id":"doi:10.1016/j.neuroimage.2009.03.041","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.neuroimage.2009.03.041","pdf_url":null,"source":{"id":"https://openalex.org/S103225281","display_name":"NeuroImage","issn_l":"1053-8119","issn":["1053-8119","1095-9572"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"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/A5046521512","display_name":"Anja Ischebeck","orcid":"https://orcid.org/0000-0002-3493-2848"},"institutions":[{"id":"https://openalex.org/I15766117","display_name":"University of Graz","ror":"https://ror.org/01faaaf77","country_code":"AT","type":"education","lineage":["https://openalex.org/I15766117"]},{"id":"https://openalex.org/I143397708","display_name":"Innsbruck Medical University","ror":"https://ror.org/03pt86f80","country_code":"AT","type":"education","lineage":["https://openalex.org/I143397708"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Anja Ischebeck","raw_affiliation_strings":["Karl-Franzens University Graz, Institute for Psychology, Austria. anja.ischebeck@uni-graz.at","Karl-Franzens University Graz, Institute for Psychology, Austria","Innsbruck Medical University, Clinical Department of Neurology, Austria"],"affiliations":[{"raw_affiliation_string":"Karl-Franzens University Graz, Institute for Psychology, Austria. anja.ischebeck@uni-graz.at","institution_ids":["https://openalex.org/I15766117"]},{"raw_affiliation_string":"Karl-Franzens University Graz, Institute for Psychology, Austria","institution_ids":["https://openalex.org/I15766117"]},{"raw_affiliation_string":"Innsbruck Medical University, Clinical Department of Neurology, Austria","institution_ids":["https://openalex.org/I143397708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013962169","display_name":"Michael Schocke","orcid":null},"institutions":[{"id":"https://openalex.org/I143397708","display_name":"Innsbruck Medical University","ror":"https://ror.org/03pt86f80","country_code":"AT","type":"education","lineage":["https://openalex.org/I143397708"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael Schocke","raw_affiliation_strings":["Innsbruck Medical University, Department of Radiology I, Austria"],"affiliations":[{"raw_affiliation_string":"Innsbruck Medical University, Department of Radiology I, Austria","institution_ids":["https://openalex.org/I143397708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004845670","display_name":"Margarete Delazer","orcid":"https://orcid.org/0000-0001-6482-4445"},"institutions":[{"id":"https://openalex.org/I143397708","display_name":"Innsbruck Medical University","ror":"https://ror.org/03pt86f80","country_code":"AT","type":"education","lineage":["https://openalex.org/I143397708"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Margarete Delazer","raw_affiliation_strings":["Innsbruck Medical University, Clinical Department of Neurology, Austria"],"affiliations":[{"raw_affiliation_string":"Innsbruck Medical University, Clinical Department of Neurology, Austria","institution_ids":["https://openalex.org/I143397708"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046521512"],"corresponding_institution_ids":["https://openalex.org/I143397708","https://openalex.org/I15766117"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":5.5427,"has_fulltext":false,"cited_by_count":100,"citation_normalized_percentile":{"value":0.96097138,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"47","issue":"1","first_page":"403","last_page":"413"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11345","display_name":"Cognitive and developmental aspects of mathematical skills","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10788","display_name":"Neuroscience and Music Perception","score":0.0010999999940395355,"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/T10130","display_name":"Mathematics Education and Teaching Techniques","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/intraparietal-sulcus","display_name":"Intraparietal sulcus","score":0.7780295014381409},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.77140873670578},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6999789476394653},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5582660436630249},{"id":"https://openalex.org/keywords/magnitude","display_name":"Magnitude (astronomy)","score":0.5354042053222656},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.528801679611206},{"id":"https://openalex.org/keywords/central-sulcus","display_name":"Central sulcus","score":0.4423845410346985},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3189483880996704},{"id":"https://openalex.org/keywords/posterior-parietal-cortex","display_name":"Posterior parietal cortex","score":0.16786479949951172},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.13286685943603516},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.10638418793678284},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1007036566734314},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09074798226356506},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.06163513660430908}],"concepts":[{"id":"https://openalex.org/C2778233910","wikidata":"https://www.wikidata.org/wiki/Q2490706","display_name":"Intraparietal sulcus","level":3,"score":0.7780295014381409},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.77140873670578},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6999789476394653},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5582660436630249},{"id":"https://openalex.org/C126691448","wikidata":"https://www.wikidata.org/wiki/Q2028919","display_name":"Magnitude (astronomy)","level":2,"score":0.5354042053222656},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.528801679611206},{"id":"https://openalex.org/C2778173225","wikidata":"https://www.wikidata.org/wiki/Q972250","display_name":"Central sulcus","level":4,"score":0.4423845410346985},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3189483880996704},{"id":"https://openalex.org/C6757342","wikidata":"https://www.wikidata.org/wiki/Q3486606","display_name":"Posterior parietal cortex","level":2,"score":0.16786479949951172},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.13286685943603516},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10638418793678284},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1007036566734314},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09074798226356506},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.06163513660430908},{"id":"https://openalex.org/C24998067","wikidata":"https://www.wikidata.org/wiki/Q4114622","display_name":"Stimulation","level":2,"score":0.0},{"id":"https://openalex.org/C2778373776","wikidata":"https://www.wikidata.org/wiki/Q18696","display_name":"Motor cortex","level":3,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000704","descriptor_name":"Analysis of Variance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000704","descriptor_name":"Analysis of Variance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000704","descriptor_name":"Analysis of Variance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003071","descriptor_name":"Cognition","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D003071","descriptor_name":"Cognition","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D003071","descriptor_name":"Cognition","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010296","descriptor_name":"Parietal Lobe","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D010296","descriptor_name":"Parietal Lobe","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D010296","descriptor_name":"Parietal Lobe","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D011930","descriptor_name":"Reaction Time","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011930","descriptor_name":"Reaction Time","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011930","descriptor_name":"Reaction Time","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013647","descriptor_name":"Task Performance and Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013647","descriptor_name":"Task Performance and Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013647","descriptor_name":"Task Performance and Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055641","descriptor_name":"Mathematical Concepts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055641","descriptor_name":"Mathematical Concepts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055641","descriptor_name":"Mathematical Concepts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.neuroimage.2009.03.041","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.neuroimage.2009.03.041","pdf_url":null,"source":{"id":"https://openalex.org/S103225281","display_name":"NeuroImage","issn_l":"1053-8119","issn":["1053-8119","1095-9572"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":"journal-article"},{"id":"pmid:19328235","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19328235","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"NeuroImage","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W280645764","https://openalex.org/W1965333862","https://openalex.org/W1968525257","https://openalex.org/W1968622089","https://openalex.org/W1970706444","https://openalex.org/W1971139377","https://openalex.org/W1974173422","https://openalex.org/W1975140269","https://openalex.org/W1983405361","https://openalex.org/W2001569942","https://openalex.org/W2004984306","https://openalex.org/W2017345307","https://openalex.org/W2024839488","https://openalex.org/W2036596664","https://openalex.org/W2053805014","https://openalex.org/W2056465017","https://openalex.org/W2065464317","https://openalex.org/W2066596401","https://openalex.org/W2068562682","https://openalex.org/W2071188585","https://openalex.org/W2074647566","https://openalex.org/W2075953930","https://openalex.org/W2076745856","https://openalex.org/W2076979062","https://openalex.org/W2082661928","https://openalex.org/W2083706029","https://openalex.org/W2087019554","https://openalex.org/W2087852979","https://openalex.org/W2088958511","https://openalex.org/W2094080743","https://openalex.org/W2113620950","https://openalex.org/W2113889563","https://openalex.org/W2125236792","https://openalex.org/W2130578147","https://openalex.org/W2130854751","https://openalex.org/W2131858276","https://openalex.org/W2136022845","https://openalex.org/W2139801595","https://openalex.org/W2151176652","https://openalex.org/W2161966254","https://openalex.org/W2165152940","https://openalex.org/W2169581297","https://openalex.org/W2171250736","https://openalex.org/W2260773413","https://openalex.org/W2410907442","https://openalex.org/W4233058775","https://openalex.org/W6636579190","https://openalex.org/W6754944614"],"related_works":["https://openalex.org/W1999608471","https://openalex.org/W2115864970","https://openalex.org/W2552050053","https://openalex.org/W2374634235","https://openalex.org/W2083542484","https://openalex.org/W1969252556","https://openalex.org/W3158414978","https://openalex.org/W2119158312","https://openalex.org/W2897842656","https://openalex.org/W2093406744"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":8}],"updated_date":"2026-03-03T08:47:05.690250","created_date":"2016-06-24T00:00:00"}