{"id":"https://openalex.org/W181471597","doi":null,"title":"Safety and Efficacy of Frame Based Stereotactic Brain Biopsy. Report of 206 Cases Electronic Posters","display_name":"Safety and Efficacy of Frame Based Stereotactic Brain Biopsy. Report of 206 Cases Electronic Posters","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W181471597","mag":"181471597"},"language":"en","primary_location":{"id":"mag:181471597","doi":null,"is_oa":false,"landing_page_url":"http://www.hospitalitaliano.org.ar/archivos/servicios_attachs/5276.pdf","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},"volume":null,"type":"article","indexed_in":[],"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/A5051356181","display_name":"Pablo Marcelo Ajle","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pablo Marcelo Ajle","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089806396","display_name":"Pablo Marcelo Ajler","orcid":"https://orcid.org/0000-0002-6195-2860","observed_orcids":["https://orcid.org/0000-0002-6195-2860"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pablo Ajler","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6195-2860","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007985510","display_name":"Federico Landriel","orcid":"https://orcid.org/0000-0001-5936-4368","observed_orcids":["https://orcid.org/0000-0001-5936-4368"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Federico Landriel","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-5936-4368","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015959001","display_name":"Santiago Hem","orcid":"https://orcid.org/0000-0002-8492-4619","observed_orcids":["https://orcid.org/0000-0002-8492-4619"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Santiago Hem","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8492-4619","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112467001","display_name":"Antonio G. Carrizo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonio Carrizo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029525984","display_name":"Fernando Knezevich","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fernando Knezevich","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054631823","display_name":"Rub\u00e9n Tramontano","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rub\u00e9n Tramontano","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5053375070","display_name":"Carlos Alberto Ciraolo","orcid":"https://orcid.org/0000-0002-9262-9003","observed_orcids":["https://orcid.org/0000-0002-9262-9003"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlos Ciraolo","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9262-9003","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01168614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T10129","display_name":"Glioma Diagnosis and Treatment","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics"},"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/T10129","display_name":"Glioma Diagnosis and Treatment","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/2716","display_name":"Genetics"},"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/T11763","display_name":"Intracerebral and Subarachnoid Hemorrhage Research","score":0.0010000000474974513,"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/T11600","display_name":"Brain Metastases and Treatment","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/stereotactic-brain-biopsy","display_name":"stereotactic brain biopsy","score":0.9480000138282776},{"id":"https://openalex.org/keywords/frame-based-stereotaxy","display_name":"frame-based stereotaxy","score":0.8220000267028809},{"id":"https://openalex.org/keywords/ct-guided-biopsy","display_name":"CT-guided biopsy","score":0.9589999914169312},{"id":"https://openalex.org/keywords/glioblastoma","display_name":"glioblastoma","score":0.8949999809265137},{"id":"https://openalex.org/keywords/anaplastic-astrocytoma","display_name":"anaplastic astrocytoma","score":0.9990000128746033},{"id":"https://openalex.org/keywords/diagnostic-yield","display_name":"diagnostic yield","score":0.6600000262260437},{"id":"https://openalex.org/keywords/biopsy-morbidity","display_name":"biopsy morbidity","score":0.7289999723434448},{"id":"https://openalex.org/keywords/deep-brain-lesions","display_name":"deep brain lesions","score":0.5720000267028809},{"id":"https://openalex.org/keywords/hemispheric-lesions","display_name":"hemispheric lesions","score":0.7490000128746033}],"concepts":[{"id":"https://openalex.org/C2778256017","wikidata":"https://www.wikidata.org/wiki/Q3640183","display_name":"Stereotactic biopsy","level":3,"score":0.8272611498832703},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8258432149887085},{"id":"https://openalex.org/C2779083369","wikidata":"https://www.wikidata.org/wiki/Q486092","display_name":"Anaplastic astrocytoma","level":4,"score":0.798959493637085},{"id":"https://openalex.org/C2776194525","wikidata":"https://www.wikidata.org/wiki/Q282142","display_name":"Glioblastoma","level":2,"score":0.6932628750801086},{"id":"https://openalex.org/C2778880634","wikidata":"https://www.wikidata.org/wiki/Q177755","display_name":"Astrocytoma","level":3,"score":0.5829089283943176},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.5164730548858643},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5142812132835388},{"id":"https://openalex.org/C2776429142","wikidata":"https://www.wikidata.org/wiki/Q1620189","display_name":"Brain biopsy","level":3,"score":0.4923144578933716},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3334362506866455},{"id":"https://openalex.org/C502942594","wikidata":"https://www.wikidata.org/wiki/Q3421914","display_name":"Cancer research","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:181471597","doi":null,"is_oa":false,"landing_page_url":"http://www.hospitalitaliano.org.ar/archivos/servicios_attachs/5276.pdf","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":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9940000176429749,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1512437560","https://openalex.org/W2331086527","https://openalex.org/W2913021472","https://openalex.org/W3176768403","https://openalex.org/W7170081572","https://openalex.org/W4387160900","https://openalex.org/W2068759500","https://openalex.org/W2187147952","https://openalex.org/W2022369949","https://openalex.org/W1988837176"],"abstract_inverted_index":{"Methods:":[0],"206":[1],"CT-assisted":[2],"stereotactic":[3],"brain":[4],"biopsies":[5,41,69],"in":[6,44,50],"200":[7,21],"patients":[8],"were":[9,30,42,70,73],"retrospectively":[10],"reviewed":[11],"from":[12],"December":[13,16],"1998":[14],"to":[15],"2008.":[17],"Results:":[18],"Of":[19],"the":[20,40,68],"patients,":[22],"109":[23],"males":[24],"(54.5%)":[25],"and":[26,47,62,75,82],"91":[27],"females":[28],"(45.5%)":[29],"analyzed.":[31],"Mean":[32],"age":[33],"was":[34,59,80],"55.7":[35],"years.":[36],"151":[37],"(73.30%)":[38],"of":[39,67],"performed":[43],"hemispheric":[45],"lesions":[46],"47":[48],"(22.81%)":[49],"\u201cdeep":[51],"seated\u201d":[52],"localization.":[53],"The":[54],"most":[55],"frequent":[56],"anatomopathologic":[57],"diagnosis":[58],"glioblastoma":[60],"(35.43%)":[61],"anaplastic":[63],"astrocytoma":[64],"(8.73%).":[65],"91.26%":[66],"positive,":[71],"6.79%":[72],"negative":[74],"1.94%":[76],"nondiagnostic.":[77],"Morbidity":[78],"rate":[79],"3.39%":[81],"mortality":[83],"1.94%.":[84]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}