{"id":"https://openalex.org/W2396589615","doi":null,"title":"Cerebral perfusion abnormalities in children with autism and mental retardation: a segmental quantitative SPECT study.","display_name":"Cerebral perfusion abnormalities in children with autism and mental retardation: a segmental quantitative SPECT study.","publication_year":2009,"publication_date":"2009-02-01","ids":{"openalex":"https://openalex.org/W2396589615","mag":"2396589615","pmid":"https://pubmed.ncbi.nlm.nih.gov/19242035"},"language":"en","primary_location":{"id":"pmid:19242035","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19242035","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,"listed_in":[],"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":"Indian pediatrics","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5100508642","display_name":"Gupta Sk","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sunil Kumar Gupta","raw_affiliation_strings":["Krishna Ram Ayurvigyan Shodh Sansthan, Anita Colony, Bajaj Nagar, Jaipur, and Vardhman Nuclear Medicine Centre, SDM Hospital, Jaipur, India. drskg@yahoo.com","Krishna Ram Ayurvigyan Shodh Sansthan, Anita Colony, Bajaj Nagar, Jaipur, and Vardhman Nuclear Medicine Centre, SDM Hospital, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Krishna Ram Ayurvigyan Shodh Sansthan, Anita Colony, Bajaj Nagar, Jaipur, and Vardhman Nuclear Medicine Centre, SDM Hospital, Jaipur, India. drskg@yahoo.com","institution_ids":[]},{"raw_affiliation_string":"Krishna Ram Ayurvigyan Shodh Sansthan, Anita Colony, Bajaj Nagar, Jaipur, and Vardhman Nuclear Medicine Centre, SDM Hospital, Jaipur, India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071714567","display_name":"B Venkat Ratnam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Venkat Ratnam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5438,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.80022633,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"46","issue":"2","first_page":"161","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10106","display_name":"Autism Spectrum Disorder Research","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T10106","display_name":"Autism Spectrum Disorder Research","score":0.9976000189781189,"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/T11772","display_name":"Genetics and Neurodevelopmental Disorders","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T13393","display_name":"Child Nutrition and Feeding Issues","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/autism-spectrum-disorder","display_name":"autism spectrum disorder","score":0.996999979019165},{"id":"https://openalex.org/keywords/intellectual-disability","display_name":"intellectual disability","score":0.9079999923706055},{"id":"https://openalex.org/keywords/cerebral-perfusion","display_name":"cerebral perfusion","score":0.9259999990463257},{"id":"https://openalex.org/keywords/cerebral-hypoperfusion","display_name":"cerebral hypoperfusion","score":0.8100000023841858},{"id":"https://openalex.org/keywords/frontal-lobe-hypoperfusion","display_name":"frontal lobe hypoperfusion","score":0.7369999885559082},{"id":"https://openalex.org/keywords/prefrontal-cortex","display_name":"prefrontal cortex","score":0.8560000061988831},{"id":"https://openalex.org/keywords/tc-99m-hmpao","display_name":"Tc-99m HMPAO","score":0.9020000100135803},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.45399999618530273}],"concepts":[{"id":"https://openalex.org/C205778803","wikidata":"https://www.wikidata.org/wiki/Q38404","display_name":"Autism","level":2,"score":0.7781277894973755},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7677318453788757},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.7574031352996826},{"id":"https://openalex.org/C2780441642","wikidata":"https://www.wikidata.org/wiki/Q849737","display_name":"Single-photon emission computed tomography","level":2,"score":0.5851129293441772},{"id":"https://openalex.org/C14216870","wikidata":"https://www.wikidata.org/wiki/Q3872","display_name":"Neuropsychology","level":3,"score":0.5736324787139893},{"id":"https://openalex.org/C2778594975","wikidata":"https://www.wikidata.org/wiki/Q3087172","display_name":"Developmental disorder","level":3,"score":0.5179685354232788},{"id":"https://openalex.org/C135691158","wikidata":"https://www.wikidata.org/wiki/Q7168308","display_name":"Perfusion scanning","level":3,"score":0.47986191511154175},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.3656497895717621},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.3571082651615143},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3496769666671753},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3284827470779419},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2957637906074524},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.2619761824607849},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.20178374648094177}],"mesh":[{"descriptor_ui":"D001321","descriptor_name":"Autistic Disorder","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001321","descriptor_name":"Autistic Disorder","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D001321","descriptor_name":"Autistic Disorder","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003072","descriptor_name":"Cognition Disorders","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008607","descriptor_name":"Intellectual Disability","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D015899","descriptor_name":"Tomography, Emission-Computed, Single-Photon","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D054022","descriptor_name":"Cerebrum","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D054022","descriptor_name":"Cerebrum","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:19242035","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19242035","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,"listed_in":[],"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":"Indian pediatrics","raw_type":"Journal Article"},{"id":"mag:2396589615","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19242035","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,"listed_in":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9940000176429749,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1528746151","https://openalex.org/W2039593657","https://openalex.org/W2048517502","https://openalex.org/W2053444187","https://openalex.org/W2060674520","https://openalex.org/W2074973198","https://openalex.org/W2140255408","https://openalex.org/W2143803231","https://openalex.org/W2147742411","https://openalex.org/W2188437769","https://openalex.org/W2199556806","https://openalex.org/W2394659820","https://openalex.org/W2416425910","https://openalex.org/W2471168611"],"related_works":["https://openalex.org/W1975074624","https://openalex.org/W259331327","https://openalex.org/W2360017527","https://openalex.org/W1614593052","https://openalex.org/W1542927833","https://openalex.org/W2053146192","https://openalex.org/W7161636836","https://openalex.org/W2140255408","https://openalex.org/W2188437769","https://openalex.org/W234997477"],"abstract_inverted_index":{"Autism":[0],"is":[1],"a":[2],"severe":[3],"developmental":[4],"disorder,":[5],"the":[6,20],"biological":[7],"mechanisms":[8],"of":[9,60,93],"which":[10],"remain":[11],"unknown.":[12],"Hence":[13],"we":[14],"conducted":[15],"this":[16],"study":[17],"to":[18,70],"assess":[19],"cerebral":[21],"perfusion":[22,94],"in":[23,64,96],"10":[24,66],"children":[25,35,87],"with":[26,88,103],"autism":[27,89],"and":[28,73,105],"mental":[29],"retardation.":[30],"Five":[31],"age":[32],"matched":[33],"normal":[34],"served":[36],"as":[37,68],"controls.":[38,71],"These":[39],"cases":[40,67],"were":[41],"evaluated":[42],"by":[43,54],"single":[44],"photon":[45],"emission":[46],"computed":[47],"tomography":[48],"(SPECT)":[49],"using":[50],"Tc-99m":[51],"HMPAO,":[52],"followed":[53],"segmental":[55],"quantitative":[56],"evaluation.":[57],"Generalized":[58],"hypoperfusion":[59],"brain":[61,97],"was":[62],"observed":[63],"all":[65],"compared":[69],"Frontal":[72],"prefrontal":[74],"regions":[75],"revealed":[76],"maximum":[77],"hypoperfusion.":[78,83],"Subcortical":[79],"areas":[80],"also":[81],"indicated":[82],"We":[84],"conclude":[85],"that":[86,101],"have":[90],"varying":[91],"levels":[92],"abnormities":[95],"causing":[98],"neurophysiologic":[99],"dysfunction":[100],"presents":[102],"cognitive":[104],"neuropsychological":[106],"defects.":[107]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
