{"doi":"10.22374/jspv.v4i1.11","title":"RELIABILITY AND SEX DIFFERENCES OF CHOICE VISUAL-MOTOR REACTION TIME AND FORCE CHARACTERISTICS OF NECK MUSCLES USING A NOVEL TEST","abstract":"IntroductionSensorimotor characteristics such as visual-motor reaction time (VMRT), peak force, and rate of force development (RFD) of the neck muscles play an important role in sports-related concussions (SRC). The purpose of this study was to establish reliability and sex differences of neck-specific VMRT and force characteristics of neck muscles using a novel test.&#x0D; MethodsThis is a two-part study. A total of 15 subjects and 49 subjects participated to examine test–retest reliability and sex differences in multidirectional choice VMRT and peak force and RFD values, respectively.&#x0D; ResultsReliability was moderate for VMRT (Intraclass Correlation Coefficient, ICC = 0.406–0.624) and moderate to excellent for peak force and RFD (ICC = 0.443–0.948). Females had significantly slower VMRT (P &lt; 0.001–0.012), while no sex differences were found in peak force and RFD (P = 0.079–0.763).&#x0D; DiscussionFuture investigations should incorporate these characteristics during baseline testing and examine if they can be identified as prospective risk factors of SRC.","journal":"Journal of Sports and Performance Vision","year":2022,"id":286261,"datarank":0.24141568686511508,"base_score":1.6094379124341003,"endowment":1.6094379124341003,"self_citation_contribution":0.24141568686511508,"citation_network_contribution":0.0,"self_endowment_contribution":0.24141568686511508,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":4,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9557,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":965582,"name":"Nathan D Shilaty","orcid":null,"position":1,"is_corresponding":false},{"id":965583,"name":"Ryan W.B Chang","orcid":null,"position":2,"is_corresponding":false},{"id":965183,"name":"Valérie Keller","orcid":"0000-0002-3381-1446","position":3,"is_corresponding":false},{"id":965584,"name":"Sean T. Stiennon","orcid":null,"position":4,"is_corresponding":false},{"id":965585,"name":"Hanwen Wong","orcid":null,"position":5,"is_corresponding":false},{"id":316882,"name":"Michael J. Stuart","orcid":"0000-0002-2281-0018","position":6,"is_corresponding":false},{"id":965184,"name":"David A. Krause","orcid":"0000-0001-5224-8954","position":7,"is_corresponding":false},{"id":381833,"name":"Takashi Nagai","orcid":"0000-0002-1597-4399","position":0,"is_corresponding":true}],"reference_count":48,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-19T00:29:48.841035Z","pmid":null,"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":[]}