{"id":"https://openalex.org/W4412171263","doi":"https://doi.org/10.1109/memea65319.2025.11068022","title":"Fiber Optic-Based Method for Sensing Blood Perfusion in Intracranial Tissues","display_name":"Fiber Optic-Based Method for Sensing Blood Perfusion in Intracranial Tissues","publication_year":2025,"publication_date":"2025-05-28","ids":{"openalex":"https://openalex.org/W4412171263","doi":"https://doi.org/10.1109/memea65319.2025.11068022"},"language":"en","primary_location":{"id":"doi:10.1109/memea65319.2025.11068022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea65319.2025.11068022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Medical Measurements & Applications (MeMeA)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5082816167","display_name":"Vincenzo Romano Marrazzo","orcid":"https://orcid.org/0000-0003-3949-2746"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Vincenzo Romano Marrazzo","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067675463","display_name":"Maria Alessandra Cutolo","orcid":"https://orcid.org/0000-0002-0004-8683"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Alessandra Cutolo","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101574058","display_name":"F. Fienga","orcid":"https://orcid.org/0000-0001-5978-4952"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Fienga","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050995717","display_name":"Michele Riccio","orcid":"https://orcid.org/0000-0002-5926-4911"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michele Riccio","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063756019","display_name":"Andrea Irace","orcid":"https://orcid.org/0000-0003-1400-8380"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Irace","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089190449","display_name":"Giovanni Breglio","orcid":"https://orcid.org/0000-0002-9350-5483"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Breglio","raw_affiliation_strings":["University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy"],"affiliations":[{"raw_affiliation_string":"University Federico II,Dept. of Electrical Engineering and Information Technology,Naples,Italy","institution_ids":["https://openalex.org/I4210117450"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5082816167"],"corresponding_institution_ids":["https://openalex.org/I4210117450"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29753543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.8862000107765198,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.8862000107765198,"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/T11324","display_name":"Spectroscopy Techniques in Biomedical and Chemical Research","score":0.8468000292778015,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.5776237845420837},{"id":"https://openalex.org/keywords/perfusion","display_name":"Perfusion","score":0.520737886428833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5158876180648804},{"id":"https://openalex.org/keywords/fiber-tract","display_name":"Fiber tract","score":0.42620357871055603},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.4101708233356476},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.3631763160228729},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2805973291397095},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2616383135318756},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.19758367538452148},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.11269065737724304},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0852939784526825}],"concepts":[{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5776237845420837},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.520737886428833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5158876180648804},{"id":"https://openalex.org/C2993925342","wikidata":"https://www.wikidata.org/wiki/Q28457374","display_name":"Fiber tract","level":4,"score":0.42620357871055603},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.4101708233356476},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3631763160228729},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2805973291397095},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2616383135318756},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.19758367538452148},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.11269065737724304},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0852939784526825},{"id":"https://openalex.org/C2781192897","wikidata":"https://www.wikidata.org/wiki/Q822050","display_name":"White matter","level":3,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea65319.2025.11068022","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea65319.2025.11068022","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Medical Measurements & Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1844169604","https://openalex.org/W1982641095","https://openalex.org/W2006583410","https://openalex.org/W2063201663","https://openalex.org/W2068314408","https://openalex.org/W2097751385","https://openalex.org/W2208580293","https://openalex.org/W2512812841","https://openalex.org/W2801978295","https://openalex.org/W2945329030","https://openalex.org/W3025433874","https://openalex.org/W3127541676","https://openalex.org/W3163451077","https://openalex.org/W3206364211"],"related_works":["https://openalex.org/W2148903279","https://openalex.org/W2370370239","https://openalex.org/W2439274868","https://openalex.org/W1981214148","https://openalex.org/W2359416643","https://openalex.org/W2579304265","https://openalex.org/W3116248836","https://openalex.org/W2056643450","https://openalex.org/W1976370882","https://openalex.org/W2431809241"],"abstract_inverted_index":{"This":[0,153],"manuscript":[1],"presents":[2],"feasibility":[3],"of":[4,36,38,62,70,126,175,189],"an":[5,47,71],"optical":[6,48,72,92],"fiber":[7,150],"probe":[8,18,73,237],"designed":[9,44],"for":[10],"detecting":[11,66],"blood":[12,26,101,136,165,176,215,226],"perfusion":[13,102,227],"during":[14],"intracranial":[15],"biopsies.":[16],"The":[17,31,64,124,217],"operates":[19],"alongside":[20],"the":[21,39,60,82,105,114,117,173,179,183,187,190,202,205,221,229],"biopsy":[22,243],"needle,":[23],"continuously":[24],"monitoring":[25],"to":[27,45,59,87,110,130,163],"prevent":[28],"internal":[29],"bleeding.":[30],"proposed":[32],"paper":[33],"shows":[34],"proof":[35],"principle":[37],"optoelectronic":[40],"system":[41,222],"that":[42,220,238],"was":[43,122,155],"acquire":[46],"signal":[49,84],"as":[50],"a":[51,76,88,95,119,132,139,149,159,168,210,236],"digital":[52],"data,":[53],"discriminating":[54],"if":[55,178],"it":[56],"is":[57,68,85,129,186,239],"related":[58],"presence":[61,174],"blood.":[63],"whole":[65],"process":[67],"composed":[69],"which":[74,90],"illuminates":[75],"phantom":[77],"perfused":[78],"with":[79,94,204,241],"synthetic":[80],"blood;":[81],"reflected":[83,146,184],"addressed":[86],"spectrometer":[89],"acquires":[91],"power":[93],"fixed":[96],"integration":[97],"time.":[98],"To":[99],"improve":[100],"detection,":[103],"considering":[104],"significant":[106],"noise":[107],"expected":[108],"due":[109],"diffused":[111],"light":[112,147,185],"within":[113,138],"cranium":[115],"affecting":[116],"measurement,":[118],"lock-in":[120],"approach":[121],"investigated.":[123],"aim":[125],"this":[127],"technique":[128],"establish":[131],"unique":[133],"correlation":[134],"between":[135],"flow":[137,166],"vessel":[140],"and":[141,199,212],"heartbeat":[142],"frequency":[143],"by":[144],"acquiring":[145],"through":[148],"optic":[151],"probe.":[152],"method":[154],"experimentally":[156],"tested":[157],"using":[158,235],"modulated":[160],"peristaltic":[161],"motor":[162,206],"simulate":[164],"in":[167,182,228],"silicone-based":[169],"artificial":[170,230],"vein,":[171,203],"confirming":[172],"flowing":[177],"fundamental":[180],"harmonic":[181],"same":[188],"modulating":[191],"signal.":[192],"Measurements":[193],"were":[194],"conducted":[195],"at":[196],"different":[197,233],"distances":[198],"heights":[200],"from":[201,232],"both":[207],"active":[208],"(simulating":[209],"heartbeat)":[211],"inactive":[213],"(no":[214],"flow).":[216],"results":[218],"show":[219],"can":[223],"reliably":[224],"detect":[225],"vein":[231],"distances,":[234],"compatible":[240],"standard":[242],"needles.":[244]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}