{"id":"https://openalex.org/W762164871","doi":"https://doi.org/10.1227/00006123-199209000-00010","title":"Split Cord Malformation","display_name":"Split Cord Malformation","publication_year":1992,"publication_date":"1992-09-01","ids":{"openalex":"https://openalex.org/W762164871","doi":"https://doi.org/10.1227/00006123-199209000-00010","mag":"762164871","pmid":"https://pubmed.ncbi.nlm.nih.gov/1407428"},"language":"en","primary_location":{"id":"doi:10.1227/00006123-199209000-00010","doi":"https://doi.org/10.1227/00006123-199209000-00010","is_oa":false,"landing_page_url":"https://doi.org/10.1227/00006123-199209000-00010","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5012746619","display_name":"Dachling Pang","orcid":"https://orcid.org/0000-0002-6603-6546","observed_orcids":["https://orcid.org/0000-0002-6603-6546"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dachling Pang","raw_affiliation_strings":["University of Pittsburgh, School of Medicine, Chicago, Illinois"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pittsburgh, School of Medicine, Chicago, Illinois","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050360400","display_name":"Mark S. Dias","orcid":"https://orcid.org/0000-0002-8569-3154","observed_orcids":["https://orcid.org/0000-0002-8569-3154"]},"institutions":[{"id":"https://openalex.org/I1294278766","display_name":"Lurie Children's Hospital","ror":"https://ror.org/03a6zw892","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1294278766"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark S. Dias","raw_affiliation_strings":["Division of Pediatric Neurosurgery, Children's Memorial Hospital, Chicago, Illinois"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Pediatric Neurosurgery, Children's Memorial Hospital, Chicago, Illinois","institution_ids":["https://openalex.org/I1294278766"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089950781","display_name":"Mamdouha Ahdab-Barmada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210130600","display_name":"Children's Hospital of Pittsburgh","ror":"https://ror.org/03763ep67","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210098814","https://openalex.org/I4210130600","https://openalex.org/I4210134769"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mamdouha Ahab-Barmada","raw_affiliation_strings":["Department of Neuropathology, Pediatric Neurosurgery, Children's Hospital of Pittsburgh, Chicago, Illinois"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neuropathology, Pediatric Neurosurgery, Children's Hospital of Pittsburgh, Chicago, Illinois","institution_ids":["https://openalex.org/I4210130600"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5717,"has_fulltext":false,"cited_by_count":617,"citation_normalized_percentile":{"value":0.93925605,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"31","issue":"3","first_page":"451","last_page":"480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11833","display_name":"Spinal Dysraphism and Malformations","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11833","display_name":"Spinal Dysraphism and Malformations","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11030","display_name":"Scoliosis diagnosis and treatment","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T12716","display_name":"Congenital Anomalies and Fetal Surgery","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/split-cord-malformation","display_name":"split cord malformation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/diastematomyelia","display_name":"diastematomyelia","score":0.9369999766349792},{"id":"https://openalex.org/keywords/diplomyelia","display_name":"diplomyelia","score":1.0},{"id":"https://openalex.org/keywords/embryonic-development","display_name":"embryonic development","score":0.7239999771118164},{"id":"https://openalex.org/keywords/median-septum","display_name":"median septum","score":0.8050000071525574},{"id":"https://openalex.org/keywords/myelomeningocele","display_name":"myelomeningocele","score":0.7580000162124634},{"id":"https://openalex.org/keywords/myelodysplastic-syndrome","display_name":"myelodysplastic syndrome","score":0.7229999899864197}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.871585488319397},{"id":"https://openalex.org/C2781068240","wikidata":"https://www.wikidata.org/wiki/Q3026420","display_name":"Diastematomyelia","level":3,"score":0.8281424641609192},{"id":"https://openalex.org/C2781140086","wikidata":"https://www.wikidata.org/wiki/Q557945","display_name":"Confusion","level":2,"score":0.6364316940307617},{"id":"https://openalex.org/C2780775167","wikidata":"https://www.wikidata.org/wiki/Q9606","display_name":"Spinal cord","level":2,"score":0.6157040596008301},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.43784791231155396},{"id":"https://openalex.org/C2779632786","wikidata":"https://www.wikidata.org/wiki/Q920297","display_name":"Cord","level":2,"score":0.4313023090362549},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.3782552182674408},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D002675","descriptor_name":"Child, Preschool","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":"D004707","descriptor_name":"Endoderm","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004707","descriptor_name":"Endoderm","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004707","descriptor_name":"Endoderm","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":"D005314","descriptor_name":"Embryonic and Fetal Development","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005314","descriptor_name":"Embryonic and Fetal Development","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005314","descriptor_name":"Embryonic and Fetal Development","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","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":"D008488","descriptor_name":"Medical Illustration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008488","descriptor_name":"Medical Illustration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008488","descriptor_name":"Medical Illustration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D013116","descriptor_name":"Spinal Cord","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D013126","descriptor_name":"Spinal Nerve Roots","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D013131","descriptor_name":"Spine","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013131","descriptor_name":"Spine","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false},{"descriptor_ui":"D013131","descriptor_name":"Spine","qualifier_ui":"Q000002","qualifier_name":"abnormalities","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1227/00006123-199209000-00010","doi":"https://doi.org/10.1227/00006123-199209000-00010","is_oa":false,"landing_page_url":"https://doi.org/10.1227/00006123-199209000-00010","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},{"id":"pmid:1407428","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1407428","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":"Neurosurgery","raw_type":"Case Reports"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.428600013256073}],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":103,"referenced_works":["https://openalex.org/W15858400","https://openalex.org/W57155221","https://openalex.org/W134375565","https://openalex.org/W206782820","https://openalex.org/W567028706","https://openalex.org/W598654138","https://openalex.org/W1555150309","https://openalex.org/W1563124864","https://openalex.org/W1591482133","https://openalex.org/W1595589453","https://openalex.org/W1650449582","https://openalex.org/W1863198803","https://openalex.org/W1887220781","https://openalex.org/W1939959008","https://openalex.org/W1965586028","https://openalex.org/W1967898508","https://openalex.org/W1971364357","https://openalex.org/W1972507129","https://openalex.org/W1976925324","https://openalex.org/W1978556012","https://openalex.org/W1988342802","https://openalex.org/W1990303611","https://openalex.org/W1995869196","https://openalex.org/W1996706522","https://openalex.org/W1997653203","https://openalex.org/W2001208304","https://openalex.org/W2002636182","https://openalex.org/W2003227221","https://openalex.org/W2003891387","https://openalex.org/W2004989175","https://openalex.org/W2006353403","https://openalex.org/W2015251724","https://openalex.org/W2015914745","https://openalex.org/W2021071288","https://openalex.org/W2030193631","https://openalex.org/W2030272289","https://openalex.org/W2030506944","https://openalex.org/W2032414991","https://openalex.org/W2032524862","https://openalex.org/W2034923907","https://openalex.org/W2036378562","https://openalex.org/W2038909314","https://openalex.org/W2039342864","https://openalex.org/W2039682539","https://openalex.org/W2050962411","https://openalex.org/W2052481845","https://openalex.org/W2057660840","https://openalex.org/W2068732199","https://openalex.org/W2068971148","https://openalex.org/W2072320441","https://openalex.org/W2073342992","https://openalex.org/W2079156680","https://openalex.org/W2079528389","https://openalex.org/W2080968986","https://openalex.org/W2084362647","https://openalex.org/W2086913146","https://openalex.org/W2088666005","https://openalex.org/W2090787963","https://openalex.org/W2093140952","https://openalex.org/W2094182297","https://openalex.org/W2098024385","https://openalex.org/W2098274855","https://openalex.org/W2107765367","https://openalex.org/W2111967038","https://openalex.org/W2121165296","https://openalex.org/W2123549964","https://openalex.org/W2132774049","https://openalex.org/W2133250053","https://openalex.org/W2137299459","https://openalex.org/W2156885050","https://openalex.org/W2169055748","https://openalex.org/W2215367621","https://openalex.org/W2255704382","https://openalex.org/W2286668483","https://openalex.org/W2299049552","https://openalex.org/W2313529344","https://openalex.org/W2326670179","https://openalex.org/W2397776820","https://openalex.org/W2408443442","https://openalex.org/W2411959923","https://openalex.org/W2413272603","https://openalex.org/W2413650010","https://openalex.org/W2416687580","https://openalex.org/W2420223355","https://openalex.org/W2469123783","https://openalex.org/W2478838865","https://openalex.org/W2945276526","https://openalex.org/W3023569192","https://openalex.org/W4213239745","https://openalex.org/W4231645712","https://openalex.org/W4235262263","https://openalex.org/W4238025583","https://openalex.org/W4238268143","https://openalex.org/W4242375889","https://openalex.org/W4245042807","https://openalex.org/W4246915440","https://openalex.org/W4247049052","https://openalex.org/W4252760762","https://openalex.org/W4285719527","https://openalex.org/W4296253563","https://openalex.org/W4301486343","https://openalex.org/W4301672445","https://openalex.org/W6824481600"],"related_works":["https://openalex.org/W141177556","https://openalex.org/W1689294688","https://openalex.org/W1997733010","https://openalex.org/W1983700558","https://openalex.org/W2102003580","https://openalex.org/W1985263564","https://openalex.org/W1982425966","https://openalex.org/W1995774293","https://openalex.org/W2435122160","https://openalex.org/W2193574613"],"abstract_inverted_index":{"Much":[0],"confusion":[1,35],"still":[2],"exists":[3],"concerning":[4],"the":[5,21,34,49,63,98,161,164,168,171,179,249,271,285,291,296,300,305,310,312,315,318,329,332,342,363,371,385],"pathological":[6],"definitions":[7],"and":[8,30,41,52,62,80,92,124,167,183,212,221,255,274,290,307,325,338,341,348,369,381,391],"clinical":[9],"significance":[10],"of":[11,25,43,55,58,85,114,138,163,170,230,237,251,277,284,295,299,309,314,320,354,365,373,394,398],"double":[12,59,77,106],"spinal":[13,107],"cord":[14,60,78,101],"malformations.":[15],"Traditional":[16],"terms":[17],"used":[18],"to":[19,33,245,258],"describe":[20],"two":[22,67,115,139,155,180,278],"main":[23,181],"forms":[24,91,182],"these":[26,395],"rare":[27],"malformations,":[28],"diastematomyelia":[29],"diplomyelia,":[31],"add":[32],"by":[36,126,148,188,378,384],"their":[37,44,89],"inconsistent":[38],"usage,":[39],"ambiguities,":[40],"implications":[42],"dissimilar":[45],"embryogenesis.":[46],"Based":[47],"on":[48,66],"detailed":[50],"radiographic":[51],"surgical":[53],"findings":[54,393],"39":[56],"cases":[57,397],"malformations":[61,79],"autopsy":[64],"data":[65],"other":[68,200],"cases,":[69],"this":[70,246,355],"study":[71],"endorses":[72],"a":[73,82,127,143,149,240],"new":[74,95],"classification":[75,96],"for":[76,87,104,159],"proposes":[81,232],"unified":[83,228],"theory":[84,229,356],"embryogenesis":[86,231],"all":[88,105,234],"variant":[90,235],"features.":[93],"The":[94,227,281,351],"recommends":[97],"term":[99],"split":[100,287],"malformation":[102],"(SCM)":[103],"cords.":[108],"A":[109,133],"Type":[110,134],"I":[111],"SCM":[112,136,204],"consists":[113,137],"hemicords,":[116,311],"each":[117,374],"contained":[118],"within":[119,328],"its":[120],"own":[121],"dural":[122,145,165],"tube":[123,146,166,289],"separated":[125,147],"dura-sheathed":[128],"rigid":[129],"osseocartilaginous":[130],"median":[131,152,172,316,330],"septum.":[132,153],"II":[135],"hemicords":[140],"housed":[141],"in":[142,203,359],"single":[144],"nonrigid,":[150],"fibrous":[151,326],"These":[154],"essential":[156],"features":[157],"necessary":[158],"typing,":[160],"state":[162,283],"nature":[169,313],"septum,":[173,317],"do":[174,217],"not":[175,223],"ever":[176],"overlap":[177,218],"between":[178,219,253],"can":[184],"always":[185,197],"be":[186],"demonstrated":[187],"imaging":[189],"studies":[190],"so":[191],"that":[192,233,269],"accurate":[193],"preoperative":[194],"typing":[195,225],"is":[196,248,376],"possible.":[198],"All":[199],"associated":[201],"structures":[202,215,380],"such":[205],"as":[206],"paramedian":[207],"nerve":[208],"roots,":[209],"myelomeningoceles":[210],"manqu\u00e9,":[211],"centromedian":[213],"vascular":[214],"frequently":[216],"types":[220,236],"are":[222,357],"reliable":[224],"criteria.":[226],"SCMs":[238],"have":[239],"common":[241],"embryogenetic":[242],"mechanism.":[243],"Basic":[244],"mechanism":[247],"formation":[250,276],"adhesions":[252],"ecto-":[254],"endoderm,":[256],"leading":[257],"an":[259,266],"accessory":[260],"neurenteric":[261],"canal":[262],"around":[263],"which":[264],"condenses":[265],"endomesenchymal":[267,301],"tract":[268,302],"bisects":[270],"developing":[272],"notochord":[273],"causes":[275],"hemineural":[279],"plates.":[280],"altered":[282],"emerging":[286],"neural":[288],"subsequent":[292],"ontogenetic":[293],"fates":[294],"constituent":[297],"components":[298],"ultimately":[303],"determine":[304],"configuration":[306],"orientation":[308],"coexistence":[319],"various":[321],"vascular,":[322],"lipomatous,":[323],"neural,":[324],"oddities":[327],"cleft,":[331],"high":[333],"association":[334],"with":[335,346,387],"open":[336],"myelodysplastic":[337],"cutaneous":[339],"lesions,":[340],"seemingly":[343],"unlikely":[344],"relationship":[345],"fore":[347],"midgut":[349],"anomalies.":[350],"multiple":[352],"facets":[353],"presented":[358],"increasing":[360],"complexity":[361],"against":[362],"background":[364],"known":[366],"embryological":[367],"facts":[368],"theories;":[370],"validity":[372],"facet":[375,386],"tested":[377],"comparing":[379],"phenomena":[382],"predicted":[383],"actual":[388],"radiographic,":[389],"surgical,":[390],"histopathological":[392],"41":[396],"SCM.":[399]},"counts_by_year":[{"year":2026,"cited_by_count":17},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":24},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":29},{"year":2019,"cited_by_count":27},{"year":2018,"cited_by_count":19},{"year":2017,"cited_by_count":26},{"year":2016,"cited_by_count":26},{"year":2015,"cited_by_count":32},{"year":2014,"cited_by_count":25},{"year":2013,"cited_by_count":25},{"year":2012,"cited_by_count":23}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
