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

Medicine and Health Sciences Commons

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

Theses/Dissertations

PDF

Grand Valley State University

Biology

Articles 1 - 8 of 8

Full-Text Articles in Medicine and Health Sciences

From The Dinner Pot To Smoking Pot; How A Better Understanding Of Cannabidiol In Crayfish Could Alleviate Anxiety And Modulate Hunger, Christopher Michael Timmer Aug 2020

From The Dinner Pot To Smoking Pot; How A Better Understanding Of Cannabidiol In Crayfish Could Alleviate Anxiety And Modulate Hunger, Christopher Michael Timmer

Masters Theses

Anxiety affects approximately 1/3 of the US population and presents in many different forms, ranging from social to panic disorders. It also presents with high comorbidity for other mental disorders. One treatment is Selective Serotonin Reuptake Inhibitors (SSRIs) which allow for increased activation of serotonin (5-HT) receptors. SSRIs come with an extensive list of side effects, which can fail to maintain quality of life. Cannabidiol (CBD) is a cannabis derived compound which has been shown to decrease anxiety by activation of multiple subtype 5-HT amine receptors. CBD has few side effects, is not psychoactive, and exhibits anti-psychotic properties. The current …


Comparison Of The Effects Of Aerobic Dance To Water Aerobic Training On Maximal Oxygen Consumption, Terri L. Bedford, Tamara A. Dusterwinkle, Darcy J. Hoppman Jan 1996

Comparison Of The Effects Of Aerobic Dance To Water Aerobic Training On Maximal Oxygen Consumption, Terri L. Bedford, Tamara A. Dusterwinkle, Darcy J. Hoppman

Masters Theses

Water aerobics is one mode of exercise that is gaining popularity. Water aerobics allows adults who participate in an exercise program to improve their cardiorespiratory fitness. The purpose of this study was to determine if water aerobic training is as effective as land dance aerobic training in improving cardiorespiratory fitness in sedentary healthy adults. Eighteen subjects participated in this study; nine in dance aerobics and nine in water aerobics. Before and after eight weeks of training, subjects performed a graded maximal exercise test on a Schwinn Air-Dyne while maximal oxygen uptake was measured via a Beckman Metabolic Cart. ANCOVA was …


Electromyographic Comparison Of Internal And External Obliques Using A Modified Version Of Kendall's Strength Test Positions For Upper And Lower Abdominals, Rebecca A. Currier, Margie L. Johnson Jan 1996

Electromyographic Comparison Of Internal And External Obliques Using A Modified Version Of Kendall's Strength Test Positions For Upper And Lower Abdominals, Rebecca A. Currier, Margie L. Johnson

Masters Theses

The purpose of this study was to examine the activity of the internal obliques (upper abdominals) versus the external obliques (lower abdominals) during a modified version of Kendall's upper and lower abdominal strength tests using surface electromyography on adults. The study was not correlated to Kendall's theory due to the necessity to have the internal oblique electrode placed on the anterior abdomen. Twenty-four women and sixteen men participated in the study. All subjects were taught two positions ("easy" and "hard") for both abdominal tests and performed eight trials. A normalized ratio was generated by dividing one "hard" trial by the …


Normal Kinetic Patterns Of The Lower Extremities During Natural Walking In Children Aged Six To Ten, Thomas Ellexson, Christopher Nawrocki, Darrin Schober Jan 1995

Normal Kinetic Patterns Of The Lower Extremities During Natural Walking In Children Aged Six To Ten, Thomas Ellexson, Christopher Nawrocki, Darrin Schober

Masters Theses

The purpose of this research was to initiate a normative pediatric three-dimensional lower extremity kinetic database specific to the Mary Free Bed Hospital/Grand Valley State University Center for Human Kinetic Studies. Twenty healthy children (eleven girls and nine boys) with a mean age of 7.9 years volunteered for this study. Lower extremity kinetic data were obtained using a computerized three-dimensional motion analysis system coupled with a force plate. Kinematic and kinetic data were pooled and mean/standard deviations at each one percent of the gait cycle were determined for the twenty normative children. Results of the pediatric kinetic data were similar …


The Relationship Among Isokinetic Knee Parameters And Three Functional Tests, Kristen Brinks, Ronda Delong, Tanya Stout Jan 1995

The Relationship Among Isokinetic Knee Parameters And Three Functional Tests, Kristen Brinks, Ronda Delong, Tanya Stout

Masters Theses

The purpose of this study was to investigate the correlation between knee strength and endurance, as tested by the Biodex{dollar}\sp\circler{dollar} isokinetic system, and the lateral step-up, cross-over hop for distance, and triple hop for distance. Subjects included 20 males and 30 females aged 21-40 years with no history of low back, hip, knee, or ankle injury that was treated by a physician. Bilateral knee flexion and extension strength, power, and endurance was measured at 60, 180 and 300 degrees/second with the hip extended and flexed 115{dollar}\sp\circ{dollar}. Isokinetic data were normalized to body weight and correlated to hop distance which was …


The Effect Of Family Participation On The Outcome Of Patients With Traumatic Brain Injury In Rehabilitation, Grant Middleton, Brett Ransom Jan 1995

The Effect Of Family Participation On The Outcome Of Patients With Traumatic Brain Injury In Rehabilitation, Grant Middleton, Brett Ransom

Masters Theses

The purpose of this study was to explore the relationship between physical therapists' perceptions and institutional policies relating to family participation in rehabilitation and rehabilitation outcome of patients with traumatic brain injury. Utilizing surveys, we collected information about institutional policy from institutions that were members of the Commission for Accreditation of Rehabilitation Facilities (CARF) in the Midwestern United States. Thirteen institutional surveys provided usable Functional Independence Measure (FIM) scores for patients rehabilitated in 1993, which were used as the outcome measure. The therapists' perceptions survey (n = 104) gathered data about the belief of physical therapists relating to family involvement …


The Effects Of Partial Unweighting On Hemiplegic Gait, Natasha A. Creaser, Michael W. Jones Jan 1995

The Effects Of Partial Unweighting On Hemiplegic Gait, Natasha A. Creaser, Michael W. Jones

Masters Theses

This study investigated the effects of 30% body weight support on gait in two individuals with hemiplegia secondary to stroke. Two subjects with right hemiplegia were tested. Each completed four trials, two full weight bearing and two unweighted 30%, in random order. Each trial consisted of walking six meters on a treadmill at the subjects' self-selected speed. Temporal distance data were collected via Stride Analyzer footswitches. Subjects were also videotaped from the side during all trials. We expected velocity, cadence, stride length, uninvolved limb swing time, and involved limb stance time to increase with unweighting. Subjects 1's results agreed only …


The Effect Of High Intensity Exercise Training Verses Low Intensity Exercise Training On Fractionated Plasma High-Density Lipoprotein Cholesterol, Teresa L. Spate Jan 1994

The Effect Of High Intensity Exercise Training Verses Low Intensity Exercise Training On Fractionated Plasma High-Density Lipoprotein Cholesterol, Teresa L. Spate

Masters Theses

Exercise training is thought to result in an elevation of high-density lipoprotein (HDL) and the cardioprotective subfraction HDL{dollar}\sb2{dollar}. Twenty-five healthy women (39 {dollar}\pm{dollar} 7.8 yrs; 70 {dollar}\pm{dollar} 14 kg) walked two miles three times per week for 12 weeks to examine the effect of exercise intensity on the HDL profile. The L.I. group (N = 12) walked at 60% of the heart rate reserve (HRR) and the H.I. group (N = 13) walked at 80% HRR both maintaining the prescribed distance and frequency. A 22% increase in total HDL (from 32 {dollar}\pm{dollar} 6 to 39 {dollar}\pm{dollar} 8 mg/dl) and a …