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

Medicine and Health Sciences Commons

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

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

The Human Motor System Alters Its Reaching Movement Plan For Task-Irrelevant, Positional Forces., Joshua G A Cashaback, Heather R Mcgregor, Paul L Gribble Apr 2015

The Human Motor System Alters Its Reaching Movement Plan For Task-Irrelevant, Positional Forces., Joshua G A Cashaback, Heather R Mcgregor, Paul L Gribble

Brain and Mind Institute Researchers' Publications

The minimum intervention principle and the uncontrolled manifold hypothesis state that our nervous system only responds to force perturbations and sensorimotor noise if they affect task success. This idea has been tested in muscle and joint coordinate frames and more recently using workspace redundancy (e.g., reaching to large targets). However, reaching studies typically involve spatial and or temporal constraints. Constrained reaches represent a small proportion of movements we perform daily and may limit the emergence of natural behavior. Using more relaxed constraints, we conducted two reaching experiments to test the hypothesis that humans respond to task-relevant forces and ignore task-irrelevant …


A Qualitative Study Of How Children Experience And Live With Long Qt Syndrome, Patrick Mcelwaine Jan 2015

A Qualitative Study Of How Children Experience And Live With Long Qt Syndrome, Patrick Mcelwaine

PCOM Psychology Dissertations

Long QT syndrome (LQTS) is an inherited and potentially fatal disorder affecting approximately 1 in 2,000 people. Children often experience anxiety and a sense of loss of control as they try to manage the medical, social, and psychological stress that accompanies being diagnosed with LQTS. The present study utilized a qualitative research design to examine how children experience and live with long QT syndrome. Semistructured interviews were conducted with eight children between the ages of 7 to 12 who were diagnosed with LQTS. This period in a child’s life is very important for developing social skills and self-esteem as peers …


The Role Of Cognitve Distortions In Adaptation To Disability And Perceived Quality Of Life In Spinal Cord Injury Survivors, Kerri M. Garruba Jan 2015

The Role Of Cognitve Distortions In Adaptation To Disability And Perceived Quality Of Life In Spinal Cord Injury Survivors, Kerri M. Garruba

PCOM Psychology Dissertations

Traumatic spinal cord injury (SCI) is a sudden, dramatic insult to the central nervous system that results in instant loss of sensory and/or motor function. In addition to physiological changes, survivors also endure both cognitive and emotional changes that increase susceptibility to depression, anxiety, and suicidality, all of which have been associated with cognitive distortions. This study sought to investigate the influence of cognitive distortions in relation to the ability to adapt to disability and establish a high quality of life among spinal cord injury survivors. Participants were 116 men and women living with spinal cord injury recruited via the …


Witnessing Parental Domestic Violence And Young Girls' Dating Relationships, Brinda Kay Mckinney Jan 2015

Witnessing Parental Domestic Violence And Young Girls' Dating Relationships, Brinda Kay Mckinney

Walden Dissertations and Doctoral Studies

Domestic violence afflicts people regardless of ethnicity, socio-economically status, age, or gender. Too often, girls enter and remain in abusive relationships, despite the trauma and risks of doing so. Using Roy's theory of adaptation, this study explored the effect of witnessing inter-parental violence on girls' experiences of physical violence or sexual abuse in their dating relationships. Original data collection occurred at a Midwestern U.S. university via e-mail using questions adapted from the CDC's Youth Risk Behavior Survey Surveillance System. The study used 526 responses from female participants who self-disclosed if they had or had not witnessed inter-parental violence for categorical …