Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Entire DC Network

The Impact Of Anterior Cruciate Ligament Injury Risk On Baseline Balance Assessment For Concussion In Collegiate Athletes, Ryan N. Moran, Nicholas G. Murray Nov 2021

The Impact Of Anterior Cruciate Ligament Injury Risk On Baseline Balance Assessment For Concussion In Collegiate Athletes, Ryan N. Moran, Nicholas G. Murray

International Journal of Exercise Science: Conference Proceedings

PURPOSE: Recent literature has linked concussion and neuromuscular deficits in the lower extremity after injury. Neuromuscular control is frequently assessed using balance measures for concussion, but also dynamically to identify anterior cruciate ligament injury (ACL) risk via jump-landing movement screening. The purpose of this study was to examine the impact of ACL injury risk on baseline balance assessment for concussion. METHODS: Thirty-nine healthy, collegiate female soccer (n=22) and volleyball (n=17) athletes completed the modified-Clinical Test of Sensory Interaction of Balance (m-CTSIB) and the Landing Error Scoring System (LESS) test as part of routine concussion baseline testing and injury …


Effect Of Neck Strength On Simulated Head Impacts During Falls In Female Ice Hockey Players, Brittany Pennock, Derek Kivi, Carlos Zerpa Mar 2021

Effect Of Neck Strength On Simulated Head Impacts During Falls In Female Ice Hockey Players, Brittany Pennock, Derek Kivi, Carlos Zerpa

International Journal of Exercise Science

International Journal of Exercise Science 14(1): 446-461, 2021. This study examined the effect of isometric cervical strength and impact location of the hockey helmet in mitigating the risk of concussions for two different mechanisms of injury from a fall during head impact simulation testing. Isometric cervical strength was measured on 25 female hockey players to compute and model neck strength on a mechanical neckform. A dual-rail vertical drop system with a helmet mounted on a surrogate headform simulated the mechanisms of injury causing concussions on female ice hockey players. Measures of peak linear acceleration and risk of injury due to …


Baroreflex Sensitivity Is Impaired In Athletes Following A Sports-Related Concussion, Abigail Reichow, Laurence J. Ryan, Mathew Stokes, Kathleen R. Bell, Sushmita Purkayastha Feb 2021

Baroreflex Sensitivity Is Impaired In Athletes Following A Sports-Related Concussion, Abigail Reichow, Laurence J. Ryan, Mathew Stokes, Kathleen R. Bell, Sushmita Purkayastha

International Journal of Exercise Science: Conference Proceedings

Sport-related concussions are a major public health concern, with approximately 3.8 million incidences occurring annually in the United States alone. Autonomic nervous system (ANS) dysfunction is implicated in early and later stages of sports-related concussion recovery. Arterial baroreflex, a crucial mechanism by which the ANS controls short-term fluctuations in blood pressure, remains understudied in this population. PURPOSE: Examine baroreflex sensitivity (BRS) at rest during acute and sub-acute recovery phases following a sport-related concussion in collegiate athletes in comparison to non-injured athletes as controls. METHODS: Athletes (20±1 years) with sports-related concussions were tested on days 3 (N=13), 21 (N=13), …


Effectiveness Of A Computerized Cognitive Training Program For Reducing Head Impact Kinematics In Youth Ice Hockey Players, Melissa S. Difabio, Thomas A. Buckley Jan 2021

Effectiveness Of A Computerized Cognitive Training Program For Reducing Head Impact Kinematics In Youth Ice Hockey Players, Melissa S. Difabio, Thomas A. Buckley

International Journal of Exercise Science

International Journal of Exercise Science 14(1): 149-161, 2021. Cognitive training (CT) is an effective technique to improve neurological performance, but has not been investigated as a head impact primary prevention strategy. The purpose of this study was to investigate the CT’s effectiveness in reducing head impact kinematics in youth ice hockey players. Twenty youth were divided into two groups: a CT and Control group. The CT group performed two 30-minute sessions of IntelliGym CT weekly for 20 weeks and the control group performed two 30-minute sessions weekly evaluating hockey videos. The dependent variables, number of head impacts, cumulative linear acceleration …