scholarly journals Accelerometer-based prediction of running injury in National Collegiate Athletic Association track athletes

2018 ◽  
Vol 73 ◽  
pp. 201-209 ◽  
Author(s):  
Dovin Kiernan ◽  
David A. Hawkins ◽  
Martin A.C. Manoukian ◽  
Madeline McKallip ◽  
Laura Oelsner ◽  
...  
2019 ◽  
Vol 14 (6) ◽  
pp. 957-966
Author(s):  
Richard L. Cahanin IV ◽  
John R. Jefferson ◽  
Timothy W. Flynn ◽  
Nicholas Goyeneche

2020 ◽  
Vol 15 (2) ◽  
pp. 221-228
Author(s):  
Eliza B. Szymanek ◽  
Erin M. Miller ◽  
Amy N. Weart ◽  
Jamie B. Morris ◽  
Donald L. Goss

Author(s):  
Callon M Williams ◽  
Michael T Shaw ◽  
Nadine R Mastroleo ◽  
Emily L Zale

Abstract Aims To review differences in alcohol- and cannabis-related motives and consequences among National Collegiate Athletic Association (NCAA) athletes as a function of athlete characteristics (e.g. gender and competition season status). Methods Procedures followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. PubMed, PsycINFO and manual reference list review were used to identify studies that reported alcohol- or cannabis-related motives and consequences among NCAA athletes as a function of gender, race, season status, division level or sport-type through December 2019. Relevant findings and any reported psychosocial correlates were extracted by two independent reviewers. Results The majority of studies (K = 15) focused on alcohol-related motives or consequences, with one examining cannabis-related motives, and no studies examined cannabis-related consequences. Social drinking motives were strongest among men and White NCAA athletes, and athlete-specific motives were most salient for men and in-season athletes. Cannabis use motives for positive reinforcement (e.g. enhancement) and coping were also strongest during the in-season. Negative alcohol-related consequences were greatest among men, athletes of color and out-of-season athletes, although women and in-season athletes experienced more consequences in athletic performance. Our exploratory aim revealed two studies that examined psychosocial correlates, and the results indicate that sensation-seeking, stress and negative affect were associated with more alcohol-related consequences. Conclusion NCAA athletes are a heterogenous population, and their motives and consequences of use appear to vary across multiple athlete factors (e.g., gender). This review highlights the gaps in the literature and suggests future research directions to identify the risk and protective factors for substance use among NCAA athletes.


2021 ◽  
Vol 6 (1) ◽  
pp. 4
Author(s):  
W. Guy Hornsby ◽  
Abigail L. Tice ◽  
Jason D. Stone ◽  
Justin J. Merrigan ◽  
Joshua Hagen ◽  
...  

The purpose of this longitudinal, descriptive study was to observe changes in maximal strength measured via isometric clean grip mid-thigh pull and home runs (total and home runs per game) across three years of training and three competitive seasons for four National Collegiate Athletic Association (NCAA) Division 1 baseball players. A one-way repeated measures analysis of variance (ANOVA) was performed, revealing significant univariate effects of time for peak force (PF) (p = 0.003) and peak force allometrically scaled (PFa) (p = 0.002). Increases in PF were noted from season 1 to season 2 (p = 0.031) and season 3 (p = 0.004), but season 2 was not significantly different than season 3 (p = 0.232). Additionally, increases in PFa were noted from season 1 to season 2 (p = 0.010) and season 3 (p < 0.001), but season 2 was not significantly different than season 3 (p = 0.052). Home runs per game rose from the 2009 (0.32) to 2010 season (1.35) and dropped during the 2011 season (1.07). A unique aspect of the study involves 2010 being the season in which ball-bat coefficient of restitution (BBCOR) bats were introduced to the NCAA competition.


2021 ◽  
pp. 1-12
Author(s):  
Matthew van Bommel ◽  
Luke Bornn ◽  
Peter Chow-White ◽  
Chuancong Gao

Box score statistics are the baseline measures of performance for National Collegiate Athletic Association (NCAA) basketball. Between the 2011-2012 and 2015-2016 seasons, NCAA teams performed better at home compared to on the road in nearly all box score statistics across both genders and all three divisions. Using box score data from over 100,000 games spanning the three divisions for both women and men, we examine the factors underlying this discrepancy. The prevalence of neutral location games in the NCAA provides an additional angle through which to examine the gaps in box score statistic performance, which we believe has been underutilized in existing literature. We also estimate a regression model to quantify the home court advantages for box score statistics after controlling for other factors such as number of possessions, and team strength. Additionally, we examine the biases of scorekeepers and referees. We present evidence that scorekeepers tend to have greater home team biases when observing men compared to women, higher divisions compared to lower divisions, and stronger teams compared to weaker teams. Finally, we present statistically significant results indicating referee decisions are impacted by attendance, with larger crowds resulting in greater bias in favor of the home team.


2021 ◽  
pp. 109019812110035
Author(s):  
Christina Deuschle ◽  
Julian Keith ◽  
Kelly Dugan ◽  
Mark Williams ◽  
Sasi Taravath ◽  
...  

Background Dangers of sports-related concussion are well documented, and those participating in sports involving significant contact are at an even higher risk relative to the general population. Despite extensive concussion education, athletes still make decisions that would be considered unsafe, such as underreporting and continuing to play despite experiencing symptoms. Although baseline testing is an increasingly common practice at all levels of sport, little is known about its ability to improve player safety perceptions. Aims The current study examines whether taking part in a standardized baseline concussion assessment changes athletes’ knowledge, attitudes, or perceptions of concussion safety decisions. Method A total of 229 club and National Collegiate Athletic Association athletes completed a modified Rosenbaum Concussion Knowledge and Attitudes Survey–Student Version (RoCKAS-ST), which was used to evaluate knowledge, attitudes, and perceptions of concussion safety decisions in hypothetical scenarios. Athletes were randomly assigned to either complete baseline concussion testing prior to the RoCKAS-ST or complete baseline testing after the RoCKAS-ST. Results Athletes randomly assigned to complete baseline testing before the RoCKAS-ST demonstrated greater agreement with favorable concussion safety decisions in hypothetical scenarios relative to athletes completing baseline testing after the RoCKAS-ST. The two conditions did not differ with respect to concussion knowledge or attitudes. Discussion Baseline testing appears to have an added benefit of resulting in more favorable perceptions toward making safe decisions following suspected concussions. Conclusion Baseline testing may provide an effective means of improving a broader constellation of concussion safety behavior, particularly in club athletes, who are typically underserved in terms of concussion-related resources and care.


Author(s):  
Ajay Andrew Gupta

AbstractThe widespread proliferation of and interest in bracket pools that accompany the National Collegiate Athletic Association Division I Men’s Basketball Tournament have created a need to produce a set of predicted winners for each tournament game by people without expert knowledge of college basketball. Previous research has addressed bracket prediction to some degree, but not nearly on the level of the popular interest in the topic. This paper reviews relevant previous research, and then introduces a rating system for teams using game data from that season prior to the tournament. The ratings from this system are used within a novel, four-predictor probability model to produce sets of bracket predictions for each tournament from 2009 to 2014. This dual-proportion probability model is built around the constraint of two teams with a combined 100% probability of winning a given game. This paper also performs Monte Carlo simulation to investigate whether modifications are necessary from an expected value-based prediction system such as the one introduced in the paper, in order to have the maximum bracket score within a defined group. The findings are that selecting one high-probability “upset” team for one to three late rounds games is likely to outperform other strategies, including one with no modifications to the expected value, as long as the upset choice overlaps a large minority of competing brackets while leaving the bracket some distinguishing characteristics in late rounds.


2020 ◽  
pp. 089801012098117
Author(s):  
Alexandra Miller ◽  
Nancey E. M. France

Purpose: The purpose of this pilot study was to examine the influence of HeartMath® on female college athletes’ abilities to holistically care for self as assessed through resiliency and power. Design: The descriptive design used mixed methods and was approved by the university’s institutional review board. The purposive sample was female college student athletes who were currently enrolled in a university program of study and played in a National Collegiate Athletic Association sanctioned sport. Method: There were eight weekly sessions where the holistic intervention HeartMath® was taught and reinforced. Participants completed two tools to measure resilience and power Weeks 1, 4, and 8: the Connor–Davidson Resilience Scale and the Power as Knowing Participation in Change Tool. At Session 8, a focus group interview was conducted to explore perception of how HeartMath® influenced caring for self as a student athlete. Findings: Although no statistical significance, emergent themes support that with HeartMath®, participants experienced an increase in resilience and power influencing their holistic caring for self. Conclusions: Findings support the need for additional research on the influence of HeartMath® on student athlete resilience and power in any team on and off the playing field.


2021 ◽  
Vol 9 (1) ◽  
pp. 232596712199204
Author(s):  
Alexander D. Slabaugh ◽  
John W. Belk ◽  
Jonathan C. Jackson ◽  
Richard J. Robins ◽  
Eric C. McCarty ◽  
...  

Background: COVID-19 is a severe respiratory virus that spreads via person-to-person contact through respiratory droplets. Since being declared a pandemic in early March 2020, the World Health Organization had yet to release guidelines regarding the return of college or professional sports for the 2020-2021 season. Purpose: To survey the head orthopedic surgeons and primary care team physicians for the National Collegiate Athletic Association (NCAA) Football Bowl Subdivision (FBS) football teams so as to gauge the management of common COVID-19 issues for the fall 2020 college football season. Study Design: Cross-sectional study. Methods: The head team orthopaedic surgeons and primary care physicians for all 130 FBS football teams were surveyed regarding their opinions on the management of college football during the COVID-19 pandemic. A total of 30 questions regarding testing, return-to-play protocol, isolating athletes, and other management issues were posed via email survey sent on June 5, 2020. Results: Of the 210 team physicians surveyed, 103 (49%) completed the questionnaire. Overall, 36.9% of respondents felt that it was unsafe for college athletes to return to playing football during fall 2020. While the majority of football programs (96.1%) were testing athletes for COVID-19 as they returned to campus, only 78.6% of programs required athletes to undergo a mandatory quarantine period before resuming involvement in athletic department activities. Of the programs that were quarantining their players upon return to campus, 20% did so for 1 week, 20% for 2 weeks, and 32.9% quarantined their athletes until they had a negative COVID-19 test. Conclusion: While US Centers for Disease Control and Prevention guidelines evolve and geographic regions experience a range of COVID-19 infections, determining a universal strategy for return to socialization and participation in sports remains a challenge. The current study highlighted areas of consensus and strong agreement, but the results also demonstrated a need for clarity and consistency in operations, leadership, and guidance for medical professionals in multiple areas as they attempt to safely mitigate risk for college football players amid the COVID-19 pandemic.


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