An Assessment of College Students' Attitudes and Empathy toward Rape (open access)

An Assessment of College Students' Attitudes and Empathy toward Rape

The purpose of this study was to assess rape attitudes and empathy levels of students at a university in North Texas. The Attitudes Toward Rape questionnaire and the Rape Empathy Scale were administered to 387 undergraduate students. Dependent variables were attitudes and empathy and independent variables were prior knowledge or experience as a rape victim, having female siblings, gender, marital status, and age. Significance was found between rape-intolerant attitudes and both prior experience as a victim (p < .001), and gender (p < .001). Significance was also found between empathy and experience as a rape victim (p < .035) and gender (p < .032).
Date: December 1998
Creator: Burke, Sloane C. (Sloane Christine)
System: The UNT Digital Library
Ethnic Identity, Gay Identity and Sexual Sensation Seeking: HIV Risk-taking Predictors Among Men of Color Who Have Sex with Men (open access)

Ethnic Identity, Gay Identity and Sexual Sensation Seeking: HIV Risk-taking Predictors Among Men of Color Who Have Sex with Men

This study examined relationships among ethnic identity, gay identity, sexual sensation seeking, and HIV risk-taking behaviors among 302 men of color recruited from gay bars, bathhouses, community agencies, and the 1998 United States Conference on AIDS. The sample included 24% African American, 28% Latino, 25% Asian/ Pacific Islander, 19% Caucasian, 1% American Indian, and 3% other ethnicity. Logistic regression analysis identified sexual sensation seeking, having an undefined gay identity, being in a sexually exclusive relationship, not being HIV seronegative, and length of stay in the country (for those born overseas) as significant predictors of unprotected anal intercourse (insertive and penetrative) among men of color who have sex with men.
Date: August 1999
Creator: Géliga-Vargas, Jesús A.
System: The UNT Digital Library
A Retrospective Study: The Relationship Between Health Care Costs, Absenteeism and Body Mass Index in a Group of Municipal Employees (open access)

A Retrospective Study: The Relationship Between Health Care Costs, Absenteeism and Body Mass Index in a Group of Municipal Employees

This study evaluated the relationship of varying body mass index and average annual health care costs and absenteeism in a group of 524 municipal employees. The 269 employees with health care claims and the 487 employees with attendance records were categorized into five different BMI categories based on self-reported weight and height. Findings from the study suggest that as BMI increases, average annual health care costs and average annual absenteeism increase. However, BMI was only significantly related to absenteeism. The study also found significant relationships between education and health care costs and absenteeism. No significant differences for health care costs or absenteeism were found based on race, age, gender, wellness center membership, or smoking status.
Date: August 2000
Creator: Satterwhite, Monica L.
System: The UNT Digital Library
University Students, Knowledge of AIDS, Perceived Susceptibility to AIDS, and Their Sexual Behaviors (open access)

University Students, Knowledge of AIDS, Perceived Susceptibility to AIDS, and Their Sexual Behaviors

A random sample of 365 students attending a university in northern Texas returned a mailed questionnaire measuring the students' knowledge of Acquired Immuno-Deficiency Syndrome (AIDS), their perceived susceptibility to AIDS, and their sexual practices during the last year. The students had high knowledge levels about AIDS in general. However, 70% did not worry about getting AIDS. Collectively, there was a display of concern until it became a personal issue. The students (59%) saw themselves as less likely than most people to get AIDS. Although 70% of this sexually active group did not use condoms, they still did not perceive themselves as susceptible to AIDS.
Date: August 1989
Creator: Winnubst, K. D. (Kimberly Dawn)
System: The UNT Digital Library
Responses During Exercise at 90% and 100% of the Running Velocity Associated with VO2max (vVO2max) (open access)

Responses During Exercise at 90% and 100% of the Running Velocity Associated with VO2max (vVO2max)

Six male long-distance runners participated in this study to evaluate the responses to exercise at 90% and 100% vV02max. Subjects participated in five maximal exercise tests: one incremental, three tests at 90% vV02max, and one test at 100% vV02max. The results of this study demonstrate that V02max can be elicited in a constant-velocity test at 90% vV02max.
Date: August 1995
Creator: Burt, Shane E. (Shane Eugen)
System: The UNT Digital Library
Effects of Strength on Selected Psychomotor Performances of Healthy and Frail Elderly Females (open access)

Effects of Strength on Selected Psychomotor Performances of Healthy and Frail Elderly Females

The purpose of this study was to compare muscle strength and psychomotor performance measures in healthy (n = 18) and frail (n = 21) groups of elderly women utilizing movements requiring various amounts of strength and ballistic action. Subjects were community-dwelling females ranging in age from 66-92 years. Evaluations of functional assessment of motor skills and grip strength occurred. Psychomotor performance was measured through production of aiming movements on a Digitizing Tablet. RT, MT, and movement kinematics (e.g., peak velocity, deceleration, movement adjustments) were evaluated. Differences between groups were apparent in quantity and quality of movement. Healthy subjects were stronger and faster than frail subjects, producing smoother movements with fewer adjustments. Strength appears to differentially affect healthy and frail samples and merits further exploration.
Date: August 1993
Creator: Meyer, Rhonda D. (Rhonda Dawn)
System: The UNT Digital Library
Acculturation and Locus Of Control: Their Relationship to the Use of Inhalants (open access)

Acculturation and Locus Of Control: Their Relationship to the Use of Inhalants

This study analyzed the effects of acculturation, locus of control, and incidence of inhalant use on Mexican Americans. Information was collected from 275 subjects at three middle schools and one treatment center. The instrument consisted of Levenson's Locus of Control Scale, the Acculturation Rating Scale for Mexican Americans, and an incidence of use and family relationship questionnaire developed for this study. Statistical analysis indicated a relationship between acculturation and inhalant use. Further examination revealed relationships between a family members' use and subjects' inhalant use; subjects' alcohol use and inhalant use; and subjects' marijuana use and inhalant use. Information implied that prevention and intervention programs should focus on children of substance users and further research is needed surrounding the role of acculturation.
Date: July 1989
Creator: Davis, Lynn Matthew
System: The UNT Digital Library
Manipulation of Efficacy Information to Enhance Muscular Endurance Performance (open access)

Manipulation of Efficacy Information to Enhance Muscular Endurance Performance

The present investigation was designed to examine the effects of the positive manipulation of information on self-efficacy and subsequent performance of 180 female subjects. High, moderate, and low self-efficacy subjects were randomly assigned to a treatment condition in a 3 x 4 x 3 (preexisting self-efficacy x efficacy information source x trials) factorial design. Information from the three efficacy sources of performance accomplishments, verbal persuasion, and vicarious experience was manipulated towards success after subjects completed a muscular leg endurance task. The results supported self-efficacy theory with high self-efficacy subjects extending their legs significantly longer than moderate and low self-efficacy subjects. However, subjects did not differentially [sic] respond to the manipulation of the efficacy information. Results are discussed in terms of efficacy as a mediator of performance on an endurance task as well as the lack of differential changes in efficacy based on the source from which that information is derived.
Date: December 1989
Creator: Lerner, J. Dana (Jocelyn Dana)
System: The UNT Digital Library
The Significance of Time to Exhaustion at the Velocity at VO2Max (open access)

The Significance of Time to Exhaustion at the Velocity at VO2Max

There were two primary goals in this investigation. The first goal was to determine if inter-individual variability in time to exhaustion at the velocity associated with V02max (Tlim at Vmax) was explained by anaerobic capacity (AC), Vmax, anaerobic threshold (AT), and/or a combination variable in the form [AC • (Vmax - vAT)^-1]. The second goal was to determine if AC could be predicted from Tlim at Vmax, AT, and/or a combination variable in the form [Tlim • (Vmax - vAT)].
Date: May 1998
Creator: Ehler, Karen
System: The UNT Digital Library
The Effectiveness of a Cholesterol Reduction Intervention Program Among Female Employees in a Corporate Setting (open access)

The Effectiveness of a Cholesterol Reduction Intervention Program Among Female Employees in a Corporate Setting

Three cholesterol interventions were evaluated in a work-site setting to determine which was most effective in modifying physiological, behavioral, and knowledge measures related to total serum cholesterol. Of the 246 employees initially screened, 135 (55%) were identified as having elevated total serum cholesterol levels (>200 mg/dl) and were eligible for the study. Treatment consisted of either a six-session cholesterol reduction course requiring 30 days dietary monitoring, a six-session course without dietary monitoring, or an incentive only approach. Significant increases in cholesterol knowledge and dietary fiber consumption was found in both the education intervention with logging and intervention without logging groups. The results indicate that positive learning effects can take place in work-site settings and that such learning can lead to dietary changes that reduce the effects of high serum cholesterol.
Date: August 1990
Creator: Dahlke, David K. (David Keith)
System: The UNT Digital Library
Limiting Disability Post-Brain Injury Through a Physical Activity Centered Education Program (open access)

Limiting Disability Post-Brain Injury Through a Physical Activity Centered Education Program

Brain injury (i.e., traumatic brain injury, stroke) is a considerable public health issue due to complicated outcomes of the injury, increasing incidence, and high costs linked with medical treatment. Rehabilitation centers are challenged to help individuals manage the resultant associated conditions and prevent secondary and chronic conditions. Research has shown that health promotion programs (HPP) that incorporate education about physical activity (PA) are one mode of rehabilitation that can improve the health of individuals with disabilities. However, PA is not included in the rehabilitation program for individuals with a brain injury, indicating a gap in the services provided. Consequently, the purpose of this study was to create and implement a physical activity centered education (PACE) program within an outpatient rehabilitation program. PACE consisted of an 8-week (16 session) program which aimed to (1) increase PA self-efficacy, (2) increase intention to change PA behaviors, (3) increase amount of PA completed regularly, and (4) promote positive rehabilitation outcomes. Based on previous research it was hypothesized that participation in PACE would result in (1) increased PA self-efficacy, (2) forward progression in intention to change PA behaviors, (3) increased amount of PA completed, and (4) improved rehabilitation outcomes (i.e., abilities, adjustment, participation). The PACE …
Date: August 2011
Creator: Irwin, Kelley
System: The UNT Digital Library
Implementing a Physical Activity Centered Education Program for Individuals with Brain Injury (open access)

Implementing a Physical Activity Centered Education Program for Individuals with Brain Injury

Research has shown that health promotion programs (HPP) that incorporate education about physical activity (PA) are one mode of rehabilitation that can improve the health of individuals with disabilities. However, education-based PA curriculum is not included in the rehabilitation program for individuals with a brain injury, indicating a gap in services provided. Consequently, the purpose of this study was to create and deliver a physical activity centered education (PACE) program that supplemented the existing rehabilitation program for brain injury. PACE consists of an 8-week (16 session) program aimed to (1) increase self-efficacy for being physically active of PACE program participants, (2) increase PA stage of change in PACE program participants or the maintenance of adequate level of PA, and (3) improve the rehabilitation outcomes (i.e., abilities, participation, adjustment) of PACE program participants. Based on previous research, it is hypothesized that participation in PACE will result in (1A) increased self-efficacy for PA, (1B) greater self-efficacy for PA than the standard of care group, (2A) increased readiness to be physically active, (2B) greater readiness to change their PA behavior than the standard of care group, (3A) improved rehabilitation outcomes, and (3B) greater rehabilitation outcomes than the standard of care group. the PACE …
Date: May 2012
Creator: Woolsey, Anne-Lorraine T.
System: The UNT Digital Library
Music With and Without Lyrics Increases Motivation, Affect, and Arousal during Moderate-Intensity Cycling (open access)

Music With and Without Lyrics Increases Motivation, Affect, and Arousal during Moderate-Intensity Cycling

Music is used to distract, energize, and entertain during exercise by producing positive psychological and physiological responses. Specifically, listening to music during exercise enhances performance, increases motivation, improves affect, and optimizes arousal. Researchers have identified several elements of music that may moderate this relationship, including lyrics. However, few studies to date have examined the influence of motivational lyrics on psychological and physiological states during exercise. Thus, the primary purpose was to investigate the effects of lyrics in music on motivation, affect, arousal, and perceived exertion during moderate intensity cycling. Thirty (Mage = 21.0 ± 2.9 years old) college-aged individuals performed three, 8-min acute bouts of moderate-intensity exercise on a cycle ergometer during music with lyrics (ML), music without lyrics (MNL), and no music control (MC) conditions. Measures of motivation, affect, arousal, and perceived exertion were taken before and after a 6-min warm-up, every 2-min during the exercise bout, and following a 2-min cool-down. For ML and MNL conditions, participants reported higher motivation, affect, and arousal during exercise relative to the MC condition. As expected, RPE increased throughout the exercise period, with no condition differences observed. Additionally, there were no differences in responses between the ML and MNL conditions. Collectively, these …
Date: August 2017
Creator: Marshall, Daniel N.
System: The UNT Digital Library
Nutritional, Demographic, and Behavioral DIfferences between Subjects from Two Similar WIC Clinics with Different Prevalences of Anemia (open access)

Nutritional, Demographic, and Behavioral DIfferences between Subjects from Two Similar WIC Clinics with Different Prevalences of Anemia

The purpose of the study was to determine what nutritional, demographic, and behavioral differences existed between children one year of age from two similar WIC clinics with different prevalences of anemia. Children from the higher-prevalence site were found to consume significantly (p < .05) more B12, C, copper, fiber, folate, total kilocalories, and riboflavin than did children from the lower-prevalence site. Family income and maternal weight gain were significantly (p < .05) higher in the lower-prevalence group as compared to the higher-prevalence group. In addition, children from the higher-prevalence site were enrolled in the WIC program at a significantly (p < .05) younger age than were children from the lower-prevalence site.
Date: December 1997
Creator: Vidrine, Damon J. (Damon James)
System: The UNT Digital Library
VO2 response profile in heavy intensity cycling after heavy intensity arm or leg exercise. (open access)

VO2 response profile in heavy intensity cycling after heavy intensity arm or leg exercise.

The elevated CO2 levels, elevated temperature, and lower blood pH that may occur during exercise should enhance O2 delivery to the exercising muscles. It was hypothesized that performance of prior exercise (PE) would result in a faster VO2 response, as well as a reduced slow component contribution, in subsequent exercise bouts. Five women (21 ± 1 yr) and 10 men (23 ± 2 yr) performed nine 6-min bouts of heavy intensity cycle ergometer exercise (i.e., above the ventilatory threshold, individually determined by an incremental test). Three bouts were performed without prior heavy exercise (noPE), three were performed 6 min after a 6-min bout of heavy intensity arm cranking (PEA), and three were performed 6 min after a 6-min bout of heavy intensity cycle ergometer exercise (PEL). Breath-by-breath VO2 data from each of the three sets of three tests were combined and fitted to a two-component model, which ignores the cardiodynamic phase. The primary and slow component amplitudes were truncated to reflect actual increases in VO2 in each phase. The effects of PE on the time constant of the primary component were inconsistent. As hypothesized, the amplitude of the slow component was reduced by PE (noPE vs PEA vs. PEL: 25% …
Date: December 2006
Creator: Ptak, April Louise
System: The UNT Digital Library

Effect of Chronic Alcohol Abuse and Resistance Training on the Skeletal Muscle Androgen Receptor Concentration of Rats

Access: Use of this item is restricted to the UNT Community
The purpose was to examine the effect of chronic alcohol abuse on the androgen receptor content (AR) in skeletal muscle, and to determine if this effect was influenced by resistance training. Thirty-four male rats (456 ± 1 g; mean ± SE) were divided into 4 groups: Sham exercise-Ethanol, Sham exercise-Normal diet, Exercise-Ethanol, and Exercise-Normal diet. Both Exercise groups underwent a 6-week "squat" resistance training protocol and both Ethanol groups received an alcohol-rich diet throughout the 6-week period. Western blot analysis showed no effect of alcohol or resistance training on the AR of the extensor digitorum longus. For the rectus femoris, alcohol caused a decline in the AR (p=0.01). This reduction was not attenuated by resistance training. The AR of the soleus was not affected by chronic alcohol abuse alone; however, the resistance training induced increase in the AR was prevented by chronic alcohol abuse (p=0.03).
Date: August 2004
Creator: Vingren, Jakob L.
System: The UNT Digital Library
Use of repeated tests and rolling breath averages affects the precision of quantifying the VO2 response profile in moderate intensity cycling. (open access)

Use of repeated tests and rolling breath averages affects the precision of quantifying the VO2 response profile in moderate intensity cycling.

The purpose of this study was to determine whether working in the field of deaf education, as opposed to general education, results in a higher level of technology integration. A secondary goal was to determine if deaf educators who are deaf integrate technology at a higher level than their hearing counterparts. The instrument chosen for this study was the LoTi Technology Use Profile, a tool used to explore the role of technology in the classroom. A total of 92 participates were included in the study of which 48 were regular educators and 44 were deaf educators. The participants were selected from a population pool whereby teachers were presumably pre-disposed to using technology based upon their attendance at a technology training session in the form of a conference or a class. Deaf educators as a whole did not perform as well as general educators on the LoTi scales. Given the fact that the technology-minded general educators who comprised the sample population of this study scored exceptionally high on the LoTi scales, further research is needed to ensure comparability between the two groups. The findings of the current study do suggest, though, that deaf educators who are deaf have the potential to …
Date: August 2006
Creator: Pedini, Daniela Marie
System: The UNT Digital Library
Resilience and Health Outcomes in Patients with Traumatic Injury (open access)

Resilience and Health Outcomes in Patients with Traumatic Injury

Due to the increasing healthcare costs and reduced length of hospital stay it is becoming increasingly important to identify individuals who are ‘at risk’ of experiencing long-term health issues. The purpose of the study was to: (1) determine if resilience, self efficacy and depression changed from inpatient to 3-month follow up; (2) examine the relationship between resilience, self efficacy, depression, and quality of life (social roles/activity limitations) at inpatient and 3-month follow up; and (3) identify if resilience at inpatient is related to change scores in selfefficacy and depression at 3-month follow up. Results from the paired sample t-test indicated that participants did not experience a significant change from inpatient to 3-month follow up in resilience or self-efficacy, but a significant decrease in depression was observed. Findings also indicated significant correlations between resilience, self-efficacy, and depression during inpatient stay and resilience, self-efficacy, depression, and quality of life at 3-month follow up. However, there was no relationship found between resilience and change scores in self-efficacy and depression. Future resilience research should continue to identify the variables that are most strongly related to resilience so effective interventions can be developed that improve rehabilitation outcomes, decrease secondary and chronic conditions as well as …
Date: August 2011
Creator: Christensen, Megan Elizabeth
System: The UNT Digital Library
Relation Between the FITNESSGRAM® Ftness Assessment and Self-Reported Physical Activity Questions (open access)

Relation Between the FITNESSGRAM® Ftness Assessment and Self-Reported Physical Activity Questions

The FITNESSGRAM® is regularly used to assess physical fitness (PF) of adolescents. In addition to the PF assessment, the FITNESSGRAM also includes self-report physical activity (PA) items. The purpose of this study was to examine whether the self-report aerobic, muscular strengthening, and flexibility PA behavior items indicated adolescents’ cardiorespiratory, muscular strength, and flexibility fitness and their body composition. Logistic regression analysis was used to examine the relation between the amount of PA and PF status. Adolescents not meeting the recommended PA amount had significantly higher odds of not achieving a healthy fitness status. Meeting the recommended PA amount was associated with achieving healthy PF status. Thus, adolescents’ amounts of aerobic, muscular strengthening, and flexibility PA were an indication of their corresponding health-related PF standard.
Date: August 2011
Creator: Tucker, Jacob
System: The UNT Digital Library
Estrogen Replacement Therapy and its Association with Life Satisfaction of Women over Fifty (open access)

Estrogen Replacement Therapy and its Association with Life Satisfaction of Women over Fifty

This study analyzed the effects of estrogen replacement therapy (ERT), ethnicity, marital status, education level, maternal status and financial security on the perceived life satisfaction of women over fifty. Information was collected from 125 subjects at an independent school district. The instrument was adapted from a life satisfaction scale originally developed by B. Neugarten. Eight demographic items included ERT use, age, menopause status, marital status, educational level, ethnicity and perception of financial security. Statistical analysis consisting of one way analysis of variance, Student Newman-Keuls ad hoc procedure and multiple regression indicated an independent correlation between financial security and education level to life satisfaction scores. Neither ERT nor menopause status was correlated with perceived life satisfaction score of respondents.
Date: August 1991
Creator: Papich, Sandra G. (Sandra Gene)
System: The UNT Digital Library
The Effect of Running Speed on VO2 Kinetics in the Severe Exercise Domain (open access)

The Effect of Running Speed on VO2 Kinetics in the Severe Exercise Domain

There has been an interest in the kinetics of the V02 response during exercise at various intensities. However, most studies focus on the response of submaximal intensities whereas few studies have examined V02 kinetics at severe intensities. The purpose of this study was to evaluate the effect of exercise intensity on V02 kinetics over a range of severe intensities.
Date: December 1997
Creator: Williams, Christine Suzanne
System: The UNT Digital Library

Neuroelectric Indices of Emotional Processing in Individuals with History of Concussion

Concussions are a common type of traumatic brain injury resulting in a series of physical, emotional, and psychosocial symptoms. Following a concussion, emotional processing is thought to be altered through small functional and structural disruptions that impact information processing pathways, which may eventually manifest as behavioral impairments. Thus, the use of both behavioral and functional outcomes may be effective for assessing the changes in emotional processing that may occur following a concussion. The primary purpose of this study was to examine behavioral and neurocognitive differences in response to emotional face images between individuals with and without a history of concussion. Fifty participants (18 female; 32 male) were recruited and assigned to either the concussed (n = 23; Mage = 24.1 ± 1.0) or non-concussed (n = 27; Mage = 23.2 ± 0.6) group based on medical and self-reported concussion history. Participants completed a modified emotional oddball paradigm where representative positive (smiling), negative (frowning), and neutral faces from the Radboud Faces Database were displayed. Neuroelectric measures of P3 amplitude and latency, as well as behavioral measures of response accuracy and reaction time were assessed during the experiment. The concussion group showed significant reductions in accuracy, but no difference in reaction time …
Date: May 2020
Creator: Magera, Nicholas P
System: The UNT Digital Library

The Effect of Steroid Dose Regimen on the Relationship Between Lower Extremity Muscle Function and Cardiac Function in Post Heart Transplant Patients

Access: Use of this item is restricted to the UNT Community
Differences in cardiovascular/aerobic function in heart transplant patients might be attributed to the rate of corticosteroid withdrawal and/or to skeletal muscle function. This hypothesis was tested among nine male, cardiac transplant recipients. Prednisone dosage was monitored, and isokinetic strength testing was performed at 4 different time periods throughout the first year post-transplantation. Cardiovascular/aerobic measurements were obtained at the fourth time period. Pre-surgery characteristics were obtained from the patient's medical record. Significant Pearson-product moment correlations were only found between muscle function and aerobic function and between pre-surgery characteristics and cardiovascular/aerobic performance. The results of this study show no evidence that rapid reduction of prednisone dosage enhances aerobic function by benefiting skeletal muscle function.
Date: May 2001
Creator: Galatas, Mary V.
System: The UNT Digital Library
Psychological Factors Related to Drug Use in College Athletes (open access)

Psychological Factors Related to Drug Use in College Athletes

The purpose of the present investigation was to compare the psychological factors related to drug use by college athletes on seven drug categories. A questionnaire was given to male and female Division I college athletes asking them about their use of drugs. The frequency, intensity and duration of use/non-use was used to divide subjects into high and low/nonuser categories. Dependent measures included the Profile of Mood States, Coopersmith Self-Esteem Inventory and questions assessing athlete stress. A multivariate analysis of variance(MANOVA) was conducted in a 2 x 2 (alcohol high/low, non-user x male/female) design to distinguish significant differences on the POMS and stress questions followed by univariate ANOVA's. A separate ANOVA was run on Coopersmith's Self-Esteem Inventory. Results indicated that high alcohol users scored significantly higher on anger, fatigue and vigor than low/non-users. Significant differences were found between males and females on the pressure felt from coaches to perform well.
Date: August 1990
Creator: Evans, Melissa
System: The UNT Digital Library