Haptic Visual Sensory Integration: A Comparison Between Normal, Schizophrenic, and Brain Damaged Groups (open access)

Haptic Visual Sensory Integration: A Comparison Between Normal, Schizophrenic, and Brain Damaged Groups

Neuropsychological tests have been used in differentially diagnosing schizophrenic and brain damaged populations. Research indicated some subgroups of schizophrenia exhibit certain symptoms of brain damage; and that schizophrenia involves difficulty in sensory integration. The Haptic Visual Discrimination Test (HVDT) designed to test tactilevisual integration, Bender Gestalt, and Information and Digit Symbol subtests of the WAIS were used to test performance abilities of forty schizophrenic subjects, forty subjects medically diagnosed as brain damaged (10 right hemisphere, 10 left hemisphere, and 20 diffuse), and normals as defined by the standardized age norm scores.
Date: August 1982
Creator: Wigodsky, Ann
System: The UNT Digital Library
Muscle Tension and Locus Of Pain in Subjects With and Without Chronic Backpain (open access)

Muscle Tension and Locus Of Pain in Subjects With and Without Chronic Backpain

The purpose of the study is to examine the relationship between the location of the initial onset of back pain as revealed by the subject's pain drawing and the site of maximum muscle tension at rest, while jaw-clenching and during a cold stressor, in men and women. Subjects were 30 males and 30 females divided into three groups of 10 males and 10 females each and designated according to back pain history as no back pain (NBP), upper back pain onset (UBP) and lower back pain onset (LBP). Six bipolar, bilateral electromyographic (EMG) recording sites were instrumented on each subject. EMG levels were recorded from the forehead, forearm, upper back, lower back, thighs and ankles under conditions of rest, jaw-clenching and a cold stressor. Seven hypotheses predicted that EMG levels would distinguish groups and gender of the subjects and that interactions would exist between site of pain onset and EMG elevations.
Date: August 1982
Creator: Montgomery, Penelope Sandra
System: The UNT Digital Library
Neuropsychological Assessment of Brain Damage: A Validation Study of the McCarron-Dial System (open access)

Neuropsychological Assessment of Brain Damage: A Validation Study of the McCarron-Dial System

The present study investigates the effect of brain damage on verbal-spatial-cognitive (VSC) and sensorimotor (SM) measures included in the McCarron-Dial System (MDS). The subjects include 141 brain damaged adults and 42 psychiatric controls. The following research questions are addressed: (a) Does the brain damaged group differ significantly from controls? (b) Are there significant differences among left, right, anterior, posterior, and diffuse brain damaged groups? (c) Do early onset, late onset, acute, and chronic damaged groups differ significantly? and (d) Does a cerebral palsy group differ significantly from a non-CP brain damaged group?
Date: August 1982
Creator: Dial, Jack Grady
System: The UNT Digital Library
The Irritable Bowel Syndrome a Dietary and Multi-Element Psychological Approach to Its Treatment (open access)

The Irritable Bowel Syndrome a Dietary and Multi-Element Psychological Approach to Its Treatment

The present study sought to determine whether a dietary and multi-element psychological treatment (DMPT) approach in combination with standard medical treatment would offer a more efficacious therapeutic package to irritable bowel syndrome (IBS) patients than would standard medical treatment (SMT) employed alone. The DMPT group (N = 19) received a stress management training package for a 2 week period consisting of relaxation training, imagery, and bowel sound biofeedback training via a stethoscope, in addition to instructions to increase their daily consumption of dietary fiber. They also were to continue the implementation of whatever standard medical treatment they were currently receiving, be it a bulking agent, or anti-anxiety, anti-cholinergic, or anti-depressant medications, etc. The SMT group (N = 19) simply received whatever conventional medical treatment they had been prescribed.
Date: August 1983
Creator: Gray, Steven Garland
System: The UNT Digital Library
Partial Reinforcement in Frontalis Electromyographic Training (open access)

Partial Reinforcement in Frontalis Electromyographic Training

This study investigated the role of reinforcement schedule and instructional set in frontalis EMG training. The experiment consisted of four groups participating in 30 minute sessions on three consecutive days. Group conditions were intermittent feedback (alternating 100 second trials), continuous feedback, motivated control and no-treatment control. Excepting the no-treatment controls, each subject was instructed that extra credit points were available contingent on the number of seconds in criterion. An individual criterion based on each subject's initial baseline microvolt level was utilized.
Date: December 1983
Creator: Capriotti, Richard
System: The UNT Digital Library
The Chemically Sensitive Individual: Validation by Criterion Group Identification (open access)

The Chemically Sensitive Individual: Validation by Criterion Group Identification

The purpose of this study was to delineate those variables which are indicative of the patient whose health may be adversely affected by sensitivity to chemicals. In stage One analysis, the files of 10 chemically sensitive and 10 non-chemically sensitive patients were used to establish criterion variables as previously defined by legal proceedings prior to the study. Chemically sensitive and non-chemically sensitive patients were compared on all variables included in the study to empirically determine those variables which demonstrated significant differences by chi square analysis.
Date: May 1984
Creator: Henderson, J. Louise
System: The UNT Digital Library
Enkephalin Hydrolysing Activity in Alcoholism and Related Changes in Mood and Ability to Perform a Biofeedback/Relaxation Task (open access)

Enkephalin Hydrolysing Activity in Alcoholism and Related Changes in Mood and Ability to Perform a Biofeedback/Relaxation Task

Evidence linking the development of chronic alcoholism with endogenous opioid peptides is reviewed. Particular emphasis is placed on enkephalin metabolism with respect to its involvement in the development of addiction and stress-related psychophysiological changes. The study was concerned with enkephalin hydrolysing activity (EHA) in chronic alcoholism as well as the mood changes that reportedly accompany alcoholism. Also of interest was the relationship of enkephalin degradation to voluntary relaxation.
Date: August 1984
Creator: Benoit, Larry J.
System: The UNT Digital Library
Relaxation Imagery to Facilitate Endogenous Control of Lymphocytic Function in Humans (open access)

Relaxation Imagery to Facilitate Endogenous Control of Lymphocytic Function in Humans

Whether an individual's state of mind can influence the body's immune system has been studied for several decades. Historical notions of a homeostatic, self-contained, and self-monitored system have been discarded. Studies have explored conditioning effects and cognitive behavioral methods to affect the immune response. This study is based on the assumption that relaxation imagery can be used as an endogenous means to produce specific physiological change in the immune function. Subjects were instructed to make a directional change in the absolute number of peripheral lymphocytes using relaxation imagery.
Date: August 1984
Creator: Myers, Carol Rae
System: The UNT Digital Library
The Role of Self-Efficacy in Predicting Adherence/Compliance to Health Behavior Regimens (open access)

The Role of Self-Efficacy in Predicting Adherence/Compliance to Health Behavior Regimens

The purpose of the present study was to investigate the relationship between Self-Efficacy Theory (Bandura, 19 77) and adherence to health behavior prescription. A self report Self-Efficacy Questionnaire was developed to assess levels of efficacy. Dietary adherence was determined by self report as well as body composition assay and measurement of body weight. Levels of exercise compliance were assessed by self report in addition to a treadmill test.
Date: May 1985
Creator: Cline, Mark H. (Mark Holley)
System: The UNT Digital Library
Mirthful Laughter and Directed Relaxation: a Comparison of Physiological Response (open access)

Mirthful Laughter and Directed Relaxation: a Comparison of Physiological Response

The differences among certain physiological changes occurring in response to mirthful laughter, directed relaxation, and verbal speech were investigated. These changes included amount of muscle tension, as measured with surface electromyography, in the forehead and in the upper body as recorded from the forearms bilaterally, peripheral surface skin temperature, heart rate, and respiration rate. The study sought to determine whether the net effect of laughter, as measured on these five variables after a three-minute refractory period, is a more relaxed state than existed before the laughter. Determination of the similarity between the changes following laughter and the changes following directed relaxation was made in comparison with the changes following verbal speech. Factors of prior anxiety, pre- and post-self-esteem levels, humor level, and laughter intensity were examined. Historical and theoretical perspectives were reviewed, as well as the known information on physiological responses to laughter.
Date: August 1985
Creator: Woods, Barbara Jane Simmons
System: The UNT Digital Library
Assessment of Brain Damage: Discriminant Validity of a Neuropsychological Key Approach with the McCarron-Dial System (open access)

Assessment of Brain Damage: Discriminant Validity of a Neuropsychological Key Approach with the McCarron-Dial System

The present study investigates the predictive accuracy of a key approach to interpretation of the verbal-spatialcognitive (VSC) and sensorimotor (SM) factors of the McCarron-Dial System (MDS). The subjects include 99 brain damaged and 30 normal adults. The following research questions are addressed: (a) Does the neuropsychological key classify brain damaged and non-brain damaged subjects at a level significantly above chance? (b) Among the brain damaged subjects, does the neuropsychological key identify right brain damage, left brain damage and diffuse brain damage at an accuracy level significantly above chance? (c) Is the neuropsychological key approach superior to the empirical model derived from discriminant function analysis in predictive accuracy? The neuropsychological key correctly classifies 90% of the cases as brain damaged and 90% of the cases as non-brain damaged, for a total of 89.9% predictive accuracy. The obtained Kappa coefficient of .74 is statistically significant. The key accurately classifies 71.4% of the brain damaged group as right damage, 70% as left damage, and 93.8% as diffuse damage, for a total predictive accuracy of 7 9.5%. The Kappa coefficient of .68 is statistically significant. Chi square analysis of the difference between the key approach and multiple discriminant function analysis reveals that no significant …
Date: December 1985
Creator: Norton, Carole Lynn
System: The UNT Digital Library
Cognitive Coping Strategies with Chronic Back Pain Patients (open access)

Cognitive Coping Strategies with Chronic Back Pain Patients

Low back pain has long been estimated to be the most prevalent and debilitating source of chronic pain. The present study first reviews the literature addressing the various theories of pain, the physiological and psychological variables important in pain research, and the psychotherapeutic approaches that have been used to date to reduce pain. Thirty-seven hospitalized chronic back pain patients were administered the cold-pressor test and a medical pain stimulus procedure which was medically relevant to their back pathology. A card-sort method was utilized in order to assess the coping strategies employed by the patients during these two pain stimulus tasks. These procedures were repeated following treatment. Coping strategies used by patients during the two pain tasks were compared. Results demonstrated that there was a significant difference in the manner in which patients coped with the two types of pain. Cold-pressor measures of pain threshold and tolerance were not significantly different between pretreatment and post-treatment. These measures were also not positively correlated with treatment outcome. A multiple regression approach demonstrated that particular coping strategies were significantly predictive of treatment outcome. The medical pain stimulus procedure was found to provide more significant pedictor variables than the cold-pressor test. At pre-treatment assessment, patients …
Date: December 1985
Creator: Hinnant, Donald Wayne
System: The UNT Digital Library
A Measure of Dependency in Patients with Chronic Illness: Clinical Ecology (open access)

A Measure of Dependency in Patients with Chronic Illness: Clinical Ecology

This study briefly reviews both historical and recent conceptualizations of dependency. In particular, it focuses on this concept's applicability to patients with chronic illnesses, especially those with allergies. Type and degree of dependency were seen as an important factor in the approach to the medical and psychological treatment of clinical ecology patients. The purpose of the study was to develop an objective measure of dependency which could quickly identify patients whose dependency conflicts interfere with the treatment process. The study was divided into three phases. In the first phase test responses by 84 inpatients to the CAQ, MMPI, and the HAT as well as historical and demographic data were analyzed by a series of stepwise discriminant analysis. The 53 resulting items were examined for those which most concisely discriminated between the two identified groups (pathologically dependent and nonpathologically dependent). These 15 items were used to test 120 additional patients in phase II. Fourteen items were retained and the coefficients obtained classified the patients in phase I and II with a 98.81 percent and 94.17 percent degree of accuracy respectively. These classification coefficients were used to classify another 30 patients in phase III with a 96.67 percent rate of accuracy. These …
Date: December 1985
Creator: Jones, Frances McManemin
System: The UNT Digital Library
Temperature Biofeedback and Visual Imagery in the Treatment of Migraine Headaches (open access)

Temperature Biofeedback and Visual Imagery in the Treatment of Migraine Headaches

After an initial four week baseline period, during which headache activity and medication consumption were monitored, 28 migraineurs were randomly assigned to one of the following groups: (a) the biofeedback temperature warming group, (b) the visual imagery group, (c) the combined treatment group, or (d) the comparison group. All four groups continued to monitor their headache activity and medication consumption during the eight week treatment period and the eight week follow-up period. A two way analysis of variance computed on groups over time indicated a significant decrease in headache activity and medication consumption. During the follow-up period (a) the combined treatment group had significantly fewer headaches than the biofeedback group or the comparison group and (b) the visual imagery group and the combined treatment group had significantly fewer headache hours than the biofeedback group or the comparison group. These results do not appear to be attributable to differences between groups on the amount of time spent in home practice or subjective ratings of relaxation. There was no consistent relationship between increases in finger temperature and headache activity improvement. Decreases in powerful other scores, as measured by the Health Attribution Test, and increases in subjective ratings of internal control were consistent …
Date: December 1985
Creator: Clark, Susan Matthews
System: The UNT Digital Library
A Comparison of Imagery Relaxation and an Educational Treatment Modality for Dysmenorrhea (open access)

A Comparison of Imagery Relaxation and an Educational Treatment Modality for Dysmenorrhea

This study is a comparison of four treatments involving education and imagery relaxation for the amelioration of dysmenorrhea. Treatment was presented to 76 subjects by videotape during a one-hour session. A six month follow-up was performed using one of the original instruments, the Symptom Severity Scale (Cox & Meyer, 1978) and a questionnaire designed for the study. Analysis of the test instruments indicated a significant treatment effect for the educational group. The second most effective treatment was a combined treatment utilizing imagery relaxation and education, although this group did not produce significant results. The no-treatment control group was more effective in diminishing symptoms than the fourth group, imagery relaxation alone. The lack of effectiveness of the imagery relaxation treatment was hypothesized to be due to lack of reinforcement of the technique. The educational treatment modality offered the individual an opportunity to learn about many different etiological facets of dysmenorrhea, including biological, learning, and cognitive factors. The presentation also introduced the individual to several different treatment modalities in order to provide an armamentarium of effective methods for diminishing or eliminating dysmenorrhea. These results suggest that there is a need for education about dysmenorrhea before menarche, in order to prepare, prevent, treat, …
Date: August 1986
Creator: Skewis, Sally Sweitzer
System: The UNT Digital Library
Total Stress Load Inventory: A Validation Study (open access)

Total Stress Load Inventory: A Validation Study

The purpose of this study was to validate a stress inventory which would differentiate between a normative group and a patient population suffering from environmental illness. The hypotheses of this study were: (1) the Total Stress Load Inventory would be predictive in discriminating between clinical ecology patients and a normative group; (2) each section or subscale of the Total Stress Load Inventory would be predictive of psychological, cognitive, nutritional, and/or medical factors.
Date: December 1986
Creator: Sherck-O'Connor, Robin
System: The UNT Digital Library
Factor Analysis of the Clinical Scales on the Luria-Nebraska Neuropsychological Battery, Form II (open access)

Factor Analysis of the Clinical Scales on the Luria-Nebraska Neuropsychological Battery, Form II

The Luria-Nebraska Neuropsychological Battery (LNNB) was published in 1980 as an attempt to provide clinicians with a standardized version of the neuropsychological assessment and diagnostic procedures proposed by A. R. Luria and A, L. Christensen. Research on the LNNB included a series of factor analyses for each of eleven clinical scales. The analyses were completed on the combined scores obtained from a sample of normal, brain-damaged, and psychiatric populations. A second version of the LNNB was published in 1985 as a largely parallel version of Form I, but included changes in stimulus materials, administration procedures, and scoring procedures. The present study completed factor analyses on same eleven clinical scales using data generated with the newer LNNB Form II. The statistical procedures and criteria employed in the present investigation were identical to those used earlier on Form I to allow for comparisons between the two resulting sets of factor structures. The patient populations were different, however, in that all subjects in the current study were receiving inpatient care in a private psychiatric hospital which specializes in long-term treatment. Despite the changes in materials and procedures and the difference in subject parameters, the factors identified in the present investigation are similar to …
Date: August 1987
Creator: Von Seggern, Heather Beth
System: The UNT Digital Library
Aerobic Conditioning: Effects on Locus of Control, Mood States, and General Well-Being (open access)

Aerobic Conditioning: Effects on Locus of Control, Mood States, and General Well-Being

This study was conducted to examine the sequelae of cardiovascular conditioning on locus of control, short-term mood, and psychological well-being. A pre-post test design, with control group, was used to measure the effects of a one month program of aerobic conditioning on adult volunteers. This study also sought to examine ways in which fitness changes covaried with psychological changes, and to describe patterns of change taking place during aerobic conditioning.
Date: December 1987
Creator: Bertschler, John Joseph, 1948-
System: The UNT Digital Library
Anger Reduction in Closed Head Injured Individuals with Group Social Skills Training (open access)

Anger Reduction in Closed Head Injured Individuals with Group Social Skills Training

In the present study, an anger management treatment program was compared to a pseudo-social skills training program (self-help group) and waiting list control group to determine its effectiveness in reducing irritable/angry behavior in head injured subjects. Subjects consisted of 28 adults with previous head injury trauma who had difficulty with excessive irritability and anger. Subjects averaged 35.4 years of age and had an average of 8.9 years post head injury. Treatment consisted of 10 group sessions over a five week period. Anger management training was designed to teach subjects self management skills aimed at reducing the frequency of angry acting out behavior. Training methods included role playing, relaxation training, assertiveness training and cognitive restructuring. The pseudo-social skills training group was a self-help group designed to encourage discussion of irritability problems without teaching specific coping techniques. To assure some degree of homogeneity in cognitive abilities among subjects, minimum eligibility scores were required on five subtests of the Wechsler Adult Intelligence Scale - Revised and the Peabody Picture Vocabulary Test. Dependent measures were pre and posttreatment scores obtained from five categories of the Katz Adjustment Scale - Relative form: belligerence, negativity, general psychopathology, social obstreperousness, and social role functioning. In addition, pre …
Date: May 1990
Creator: Nicolette, Myrna K. (Myrna Kay)
System: The UNT Digital Library
Alzheimer's Disease and Attention: An Investigation into the Initial Stage of Information Processing (open access)

Alzheimer's Disease and Attention: An Investigation into the Initial Stage of Information Processing

This study explores the possibility that attentional deficits are an early clinical symptom of Alzheimer's disease. The three goals are to demonstrate that individuals with Alzheimer's disease are impaired on tasks of attentional processing, to compare the sensitivity of currently used measures of attention to attentional dysfunction, and to compare the behavioral response styles (errors of commission) of Alzheimer's disease subjects and non-impaired subjects. The subjects were 22 males and 46 females with a mean age of 70.76 years. Thirty-six had the presumptive diagnosis of Alzheimer's disease; 18 were identified as mildly impaired and 18 as moderately impaired on the Cognitive Capacity Screening Examination. The remaining 32 subjects comprised the non-impaired control group. Five measures of attention were administered to all participants: the Digit Span Subtest of the WAIS-R, the Seashore Rhythm Test of the Halstead-Reitan Neuropsychological Battery, the Vigilance and Distractibility tasks of the Gordon Diagnostic System, and the Concentration/Interference task. The results show a significant difference in attentional processing between normal (non-impaired) subjects and subjects diagnosed with Alzheimer's disease. All measures of attention used in this study, except the Concentration/Interference task, differentiated normal subjects from moderately impaired Alzheimer's disease subjects. The Digit Span Subtest and the Seashore Rhythm …
Date: August 1990
Creator: Houtz, Andrew W. (Andrew William)
System: The UNT Digital Library
Mental Status, Intellectual, and Mood States Associated with Environmental Illness Patients (open access)

Mental Status, Intellectual, and Mood States Associated with Environmental Illness Patients

The purpose of the present study was to begin development of a psychological profile for environmentally ill patients. Existing psychiatric labels are unable to encompass these patients. Test scores were drawn from a pool of 89 patients whose environmental exposures were verified by the presence of toxins in the blood serum. A Mental Status Exam, a Wechsler Adult Intelligence Scale-Revised screen, and the Profile of Mood States were administered. Results indicate a primary pattern which is significantly different from test norms consisting of fatigue, reduced mental functioning, and a lack of psychotic or personality disorder indicators. The reported symptoms of environmentally ill patients were objectively verified by current psychological test instruments. The need for a new diagnostic category for people who have been poisoned by environmental toxins is discussed.
Date: April 1991
Creator: Fincher, Cynthia Ellen
System: The UNT Digital Library
Vestibular and Electromagnetic Stimulation: Their Effects on Intellectual Performance and Mood State (open access)

Vestibular and Electromagnetic Stimulation: Their Effects on Intellectual Performance and Mood State

In the present study, the Electromechanical Therapeutic Apparatus was examined to determine the extent to which its repeated use can influence intellectual performance and mood state. The Electromechanical Therapeutic Apparatus is a device designed to mildly stimulate the body and brain, while facilitating relaxation. Its three components include a rotating platform-bed; a weak, extremely-low-frequency, external-electric field; and music. In the present study, three groups were contrasted, a music-only group which served as a placebo; a group which combined motion-vestibular stimulation and music; and a group which combined motion-vestibular stimulation and music with an externalelectric field. The sample included 33 randomly selected men and women whose average age was 34.6 years.
Date: August 1991
Creator: Schwartz, Robert Lee
System: The UNT Digital Library
Relationship of Self-esteem in Pediatric Burn Patients to other Psychological and Physiological Parameters (open access)

Relationship of Self-esteem in Pediatric Burn Patients to other Psychological and Physiological Parameters

The purpose of this study was to evaluate post-burn adjustment in light of the self-esteem of child burn survivors. The study attempted to assess the viability of using a single, explicit self-report measure of self-esteem (Piers-Harris Children's Self-Concept Scale) as an index of post-burn adjustment. It appears that pediatric burn patients do not suffer a compromised self-concept secondary to the burn injury and, rather, are successful in incorporating their post-burn state, physically and psychologically, into a positive self-concept. It is suggested that evaluation of overall self-esteem incorporate a comprehensive picture of post-burn adjustment, based upon psychological and physiological parameters. Further research is justified and suggestions for future examinations are presented.
Date: August 1992
Creator: Koon, Kamela Suzanne
System: The UNT Digital Library
Does Unemployment Become a Major Stressor in the Evolution of Chronic Pain? (open access)

Does Unemployment Become a Major Stressor in the Evolution of Chronic Pain?

Pain has been described as the most complex human experience and most frequent reason patients seek medical treatment. Few people fail to experience the pain associated with disease, injury, or medical/surgical procedures. However, the impact of unemployment that results from chronic pain suffering has not been widely researched. To present a comprehensive view of the effect unemployment has upon the chronic pain experience, this study focused upon stress philosophy, chronic pain, employment, and coping effectiveness. The Beck Depression Inventory (BDI), State-Trait Anxiety Inventory (STAI), and a Personal Data Questionnaire (PDQ) were administered to 96 persons (four groups of 24 subjects) representing either unemployed or employed and either chronic or non-chronic (acute) pain populations.
Date: August 1997
Creator: Rumzek, Harold A.
System: The UNT Digital Library