{"doi":"10.1152/japplphysiol.00385.2020","title":"Universal spectral profile and dynamic evolution of muscle activation: a hallmark of muscle type and physiological state","abstract":"To understand coordinated function of distinct fibers in a muscle, we investigated spectral dynamics of muscle activation during maximal exercise across a range of frequency bands and time scales of observation. We discovered a spectral profile that is specific for each muscle type, robust at short, intermediate, and large time scales, universal across subjects, and characterized by a muscle-specific evolution path with accumulation of fatigue and aging, indicating a previously unrecognized multiscale mechanism of muscle tone regulation.","journal":"Journal of Applied Physiology","year":2020,"id":97903,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":32,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9405,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":323592,"name":"Rossella Rizzo","orcid":"0000-0003-4486-4794","position":1,"is_corresponding":false},{"id":323594,"name":"Jilin W. J. L. Wang","orcid":"0000-0002-3227-786X","position":2,"is_corresponding":false},{"id":483525,"name":"Carolina Sitges","orcid":"0000-0003-3830-2859","position":3,"is_corresponding":false},{"id":267939,"name":"Plamen Ch. Ivanov","orcid":"0000-0001-7629-762X","position":4,"is_corresponding":false},{"id":267938,"name":"Sergi García‐Retortillo","orcid":"0000-0002-4867-1589","position":0,"is_corresponding":true}],"reference_count":91,"raw_metadata":null,"created_at":"2026-07-18T22:36:02.818637Z","pmid":"32673157","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}