{"id":"https://openalex.org/W4390970747","doi":"https://doi.org/10.1109/biocas58349.2023.10389124","title":"Skilog: A Smart Sensor System for Performance Analysis and Biofeedback in Ski Jumping","display_name":"Skilog: A Smart Sensor System for Performance Analysis and Biofeedback in Ski Jumping","publication_year":2023,"publication_date":"2023-10-19","ids":{"openalex":"https://openalex.org/W4390970747","doi":"https://doi.org/10.1109/biocas58349.2023.10389124"},"language":"en","primary_location":{"id":"doi:10.1109/biocas58349.2023.10389124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10389124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","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/A5079181672","display_name":"Lukas Schulthess","orcid":"https://orcid.org/0000-0002-6027-2927"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Lukas Schulthess","raw_affiliation_strings":["ETH Zürich,Center for Project Based Learning,Zürich,Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zürich,Center for Project Based Learning,Zürich,Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035288047","display_name":"Thorir Mar Ingolfsson","orcid":"https://orcid.org/0000-0002-5282-324X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thorir Mar Ingolfsson","raw_affiliation_strings":["ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092963269","display_name":"Marc N\u00f6lke","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131934","display_name":"Lukasiewicz Research Network - Krakow Institute of Technology","ror":"https://ror.org/039bged65","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210129336","https://openalex.org/I4210131934"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marc N\u00f6lke","raw_affiliation_strings":["PZN,Krakow,Poland","PZN, Krakow, Poland"],"affiliations":[{"raw_affiliation_string":"PZN,Krakow,Poland","institution_ids":["https://openalex.org/I4210131934"]},{"raw_affiliation_string":"PZN, Krakow, Poland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066423975","display_name":"Michele Magno","orcid":"https://orcid.org/0000-0003-0368-8923"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michele Magno","raw_affiliation_strings":["ETH Zürich,Center for Project Based Learning,Zürich,Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zürich,Center for Project Based Learning,Zürich,Switzerland","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043408422","display_name":"Luca Benini","orcid":"https://orcid.org/0000-0001-8068-3806"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Benini","raw_affiliation_strings":["ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland","DEI, University of Bologna, Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland","institution_ids":[]},{"raw_affiliation_string":"DEI, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028925657","display_name":"Christoph Leitner","orcid":"https://orcid.org/0000-0002-7058-7236"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christoph Leitner","raw_affiliation_strings":["ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zürich,Integrated Systems Laboratory,Zürich,Switzerland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5079181672"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2663,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.67710551,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"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/T13176","display_name":"Winter Sports Injuries and Performance","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T13176","display_name":"Winter Sports Injuries and Performance","score":1.0,"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"}},{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9690999984741211,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/jumping","display_name":"Jumping","score":0.7715097665786743},{"id":"https://openalex.org/keywords/biofeedback","display_name":"Biofeedback","score":0.6457761526107788},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5699276924133301},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.37897294759750366},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.3569493293762207},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13592389225959778}],"concepts":[{"id":"https://openalex.org/C2779897013","wikidata":"https://www.wikidata.org/wiki/Q1151752","display_name":"Jumping","level":2,"score":0.7715097665786743},{"id":"https://openalex.org/C2776377089","wikidata":"https://www.wikidata.org/wiki/Q864329","display_name":"Biofeedback","level":2,"score":0.6457761526107788},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5699276924133301},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.37897294759750366},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.3569493293762207},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13592389225959778},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/biocas58349.2023.10389124","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10389124","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/958517","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/958517","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1524369050","https://openalex.org/W2024763797","https://openalex.org/W2026109530","https://openalex.org/W2029603778","https://openalex.org/W2070107300","https://openalex.org/W2078925985","https://openalex.org/W2123183591","https://openalex.org/W2130461445","https://openalex.org/W2132203394","https://openalex.org/W2142317604","https://openalex.org/W2787894218","https://openalex.org/W2969743053","https://openalex.org/W3047352307","https://openalex.org/W3081079418","https://openalex.org/W3171973026","https://openalex.org/W3173401946","https://openalex.org/W3178958835","https://openalex.org/W3215609455","https://openalex.org/W4224248012","https://openalex.org/W4280509234","https://openalex.org/W4294974981","https://openalex.org/W4310584168"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W648845647","https://openalex.org/W2381882558","https://openalex.org/W4388849567","https://openalex.org/W2486266915","https://openalex.org/W964501512","https://openalex.org/W2102267190","https://openalex.org/W1995093229","https://openalex.org/W2363955986"],"abstract_inverted_index":{"In":[0,44,162],"ski":[1,103,121,160],"jumping,":[2],"low":[3,209],"repetition":[4],"rates":[5],"of":[6,11,28,49,52,69,119,183,188],"jumps":[7],"limit":[8],"the":[9,50,55,62,81,117,120,159,163,216,262],"effectiveness":[10],"training.":[12],"Thus,":[13],"increasing":[14],"learning":[15],"rate":[16],"within":[17,66],"every":[18],"single":[19],"jump":[20],"is":[21,31,57,60,238],"key":[22],"to":[23,38,134,136,148,273],"success.":[24],"A":[25],"critical":[26],"element":[27],"athlete":[29],"training":[30],"motor":[32,157],"learning,":[33],"which":[34],"has":[35],"been":[36],"shown":[37],"be":[39,131],"accelerated":[40],"by":[41,108],"feedback":[42,153,227],"methods.":[43],"particular,":[45],"a":[46,67,88,143,155,179,206,241,252],"fine-grained":[47],"control":[48],"center":[51,187],"gravity":[53],"in":[54,158],"in-run":[56,82],"essential.":[58],"This":[59],"because":[61],"actual":[63],"takeoff":[64],"occurs":[65],"blink":[68],"an":[70,173],"eye":[71],"(\u223c":[72],"300":[73,274],"ms),":[74],"thus":[75],"any":[76],"unbalanced":[77],"body":[78],"posture":[79],"during":[80,102],"will":[83],"affect":[84],"flight.This":[85],"paper":[86],"presents":[87],"smart,":[89],"compact,":[90],"and":[91,100,200,226,251],"energy-efficient":[92,264],"wireless":[93],"sensor":[94],"system":[95,106,237],"for":[96,172,186,205],"real-time":[97,224],"performance":[98],"analysis":[99,259],"biofeedback":[101,164],"jumping.":[104],"The":[105,234],"operates":[107],"gauging":[109],"foot":[110,166],"pressures":[111,167],"at":[112,123],"three":[113],"distinct":[114],"points":[115],"on":[116,215],"insoles":[118],"boot":[122],"100":[124],"Hz.":[125],"Foot":[126],"pressure":[127],"data":[128],"can":[129],"either":[130],"directly":[132],"sent":[133],"coaches":[135],"improve":[137],"their":[138],"feedback,":[139],"or":[140],"fed":[141],"into":[142],"Machine":[144],"Learning":[145],"(ML)":[146],"model":[147,204],"give":[149],"athletes":[150],"instantaneous":[151],"in-action":[152],"using":[154,230],"vibration":[156],"boot.":[161],"scenario,":[165],"act":[168],"as":[169],"input":[170],"variables":[171],"optimized":[174],"XGBoost":[175,203],"model.":[176],"We":[177,222],"achieve":[178],"high":[180],"predictive":[181],"accuracy":[182],"92.7":[184],"%":[185],"mass":[189],"predictions":[190],"(dorsal":[191],"shift,":[192],"neutral":[193],"stand,":[194],"ventral":[195],"shift).":[196],"Subsequently,":[197],"we":[198],"parallelized":[199],"fine-tuned":[201],"our":[202,231],"RISC-V":[207],"based":[208,214],"power":[210],"parallel":[211],"processor":[212],"(GAP9),":[213],"Parallel":[217],"Ultra-Low":[218],"Power":[219,257],"(PULP)":[220],"architecture.":[221],"demonstrate":[223],"detection":[225],"(0.0109":[228],"ms/inference)":[229],"on-chip":[232],"deployment.":[233],"proposed":[235],"smart":[236],"unobtrusive":[239],"with":[240],"slim":[242],"form":[243],"factor":[244],"(13":[245],"mm":[246,249],"baseboard,":[247],"3.2":[248],"antenna)":[250],"lightweight":[253],"build":[254],"(26":[255],"g).":[256],"consumption":[258],"reveals":[260],"that":[261],"system\u2019s":[263],"design":[265],"enables":[266],"sustained":[267],"operation":[268],"over":[269],"multiple":[270],"days":[271],"(up":[272],"hours)":[275],"without":[276],"requiring":[277],"recharge.":[278]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}