Publications by authors named "Lynette M Carlson"

Neural processes involved in visual detection, decision-making, and motor plan execution are believed to play a key role in the avoidance of sport-related injuries, but very little evidence exists to guide the development of training activities for the optimization of brain function. Immersive virtual reality provides a means to precisely measure the amount of time that elapses from visual stimulus presentation to the initiation of a motor response (i.e.

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Article Synopsis
  • The study investigates how a history of concussions may increase the risk of sprains or strains in young athletes, particularly focusing on the use of virtual reality (VR) testing to detect subtle impairments in physical responses.
  • It involved 68 high school athletes who underwent a VR test measuring their eye, neck, and arm movements in response to visual stimuli, followed by tracking any injuries throughout the season.
  • Findings indicated that female athletes with multiple concussions showed higher vulnerability to injuries when they had slower arm reach response times, revealing specific risk factors that can vary by sex.
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Concussion may affect sport performance capabilities related to the visual perception of environmental events, rapid decision-making, and the generation of effective movement responses. Immersive virtual reality (VR) offers a means to quantify, and potentially enhance, the speed, accuracy, and consistency of responses generated by integrated neural processes. A cohort of 24 NCAA Division I male wrestlers completed VR assessments before and after a 3-week VR training program designed to improve their perceptual-motor performance.

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Objective: To assess the role of sexual orientation and gender identity in the relationship between physical activity (PA), stress and resilience.

Participants: A nationally-representative sample of students ( = 91,718) from United States postsecondary institutions.

Methods: Students reported aerobic and strength training (ST) behaviors, stress, resilience, gender identity and sexual orientation.

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Introduction: A lack of obvious long-term effects of concussion on standard clinical measures of behavioral performance capabilities does not preclude the existence of subtle neural processing impairments that appear to be linked to elevated risk for subsequent concussion occurrence, and which may be associated with greater susceptibility to progressive neurodegenerative processes. The purpose of this observational cohort study was to assess virtual reality motor response variability and survey responses as possible indicators of suboptimal brain function among military cadets and college athletes with self-reported history of concussion (HxC).

Methods: The cohort comprised 75 college students (20.

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Article Synopsis
  • The study examines the impact of physical activity on cognitive performance in individuals, particularly focusing on the effects of various movement conditions before and after exercise.
  • Researchers used a modified Eriksen flanker test to measure cognitive responses in different physical tasks (like walking and lateral stepping) among 34 participants aged around 24 years.
  • Results indicated that participants showed improved cognitive efficiency in more complex movement tasks (like lateral stepping) before engaging in a 20-minute treadmill exercise, implying that task complexity influences cognitive performance during physical exertion.
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Background: Efficient neural processing of visuospatial and proprioceptive input appears to be crucial for avoidance of sport injury. As such, clinically-feasible tests are needed to identify deficiencies found by advanced neuroimaging and electrophysiological tests. Three-dimensional motion capture in a laboratory setting is currently the gold standard for measurement of human movement parameters but is costly and requires extensive training.

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