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Articles 6001 - 6030 of 8293
Full-Text Articles in Medicine and Health Sciences
Los Efectos De La Violencia Familiar Y Las Percepciones De Las Mujeres Afectadas: Un Estudio De Las Mujeres Victimas De La Violencia Familiar A Ahmauta / The Effects Of Family Violence And Perceptions Of Women Affected :A Study Of Women Victims Of Domestic Violence To Ahmauta, Catherine Oidtman
Independent Study Project (ISP) Collection
Violence against women is a social problem that demands much attention from society because it is a human rights issue and is damaging to the mental health status of women. The purpose of this investigation is to use an ethnographic approach to analyze the perceptions of women who have suffered from domestic violence to determine how perceptions of domestic violence impact subsequent mental health outcomes. Women (n=6) were recruited from the NGO Amhauta, an educational program that advocates for the rights of women and children in San Jerónimo, a district of Cusco, Peru. This analysis uses an ethnographic approach to …
Factors That Affect Attachment Between The Employed Mother And The Child, Infancy To Two Years, Naureen Kassamali, Salma Amin Rattani
Factors That Affect Attachment Between The Employed Mother And The Child, Infancy To Two Years, Naureen Kassamali, Salma Amin Rattani
School of Nursing & Midwifery
To explore a mother's feeling of attachment and the affects her working status on the attachment relationship with her child, upon ethical clearance from the institutional ethics committee, in-depth interviews of nine participants were conducted. Mothers enrolled were those who resumed the employment within the first year of post-delivery and were having a child up to two years of age. Results revealed that maternal employment itself does not enhance or deteriorate attachment with the child. It is combinations of factors that revolve around it impact on their bond. Overall, maternal integration or the balance of the dual roles of employment …
The Santa Clara Strength Of Religious Faith Questionnaire (Scsorf): A Validation Study On Iranian Muslim Patients Undergoing Dialysis, Amir H. Pakpour, Thomas G. Plante, Mohsen Saffari, Bengt Fridlund
The Santa Clara Strength Of Religious Faith Questionnaire (Scsorf): A Validation Study On Iranian Muslim Patients Undergoing Dialysis, Amir H. Pakpour, Thomas G. Plante, Mohsen Saffari, Bengt Fridlund
Psychology
The Santa Clara Strength of Religious Faith Questionnaire (SCSORF) is an often used and validated scale that is uncommonly utilized in culturally diverse populations. The purpose of this research investigation was to adapt the SCSORF for use among Iranian Muslim patients undergoing dialysis and to examine the reliability and validity of the scale among this population. A total of 428 patients (228 females, 200 males, M age = 52.2 years, SD = 10) were selected from five dialysis center in Tehran and Qazvin, Iran. A comprehensive forward–backward translation system was used for cross-cultural translation. Patients completed a baseline questionnaire obtaining …
The Effects Of The Tootling Intervention Using Daily Reinforcement, Melissa Bryanne Mchugh
The Effects Of The Tootling Intervention Using Daily Reinforcement, Melissa Bryanne Mchugh
Master's Theses
The current study was designed to replicate and extend the literature on the effectiveness of a classroom intervention known as Tootling (Skinner, Skinner, & Cashwell, 1998) in decreasing disruptive classroom behavior as well as increasing academically engaged classroom behavior. Tootling is a strategy that encourages and prompts students to report instances of their peers’ positive behaviors. Thus far, only three studies have utilized direct observation data for disruptive behavior during Tootling (Cihak, Kirk, & Boon, 2009; Lambert, 2012, 2014). To extend the research on Tootling, direct observation data of disruptive and academically engaged behaviors were collected on both entire classes …
Stereotypes About Healthcare Professionals, Emotions, And Mammography Compliance, Kayla M. Kinworthy
Stereotypes About Healthcare Professionals, Emotions, And Mammography Compliance, Kayla M. Kinworthy
Loma Linda University Electronic Theses, Dissertations & Projects
Rates of mammography screening are particularly low for minority women, with only 42% of Latin American (Latino) women in the U.S. reporting having a mammogram in the last year as compared to 53% of non-Latino White (Anglo) women [1]. Minority patients are more likely to report negative healthcare encounters with their health professionals [2; 3], which may result in less favorable cultural stereotypes about healthcare professionals and more negative emotional reactions. Guided by Betancourt’s Integrative Model of Culture, Psychological Processes, and Health Behavior [4] and the Stereotype Content Model [5], the aim of the present research was to examine the …
Understanding Service Utilization Disparities And Depression In Latino Parents And Children: The Role Of Fatalismo, Elizabeth Anastasia
Understanding Service Utilization Disparities And Depression In Latino Parents And Children: The Role Of Fatalismo, Elizabeth Anastasia
Graduate Theses and Dissertations
Research has repeatedly demonstrated a disparity between need and utilization of mental health services for Latino adults and children. The adapted Health Beliefs Model (Henshaw & Freedman-Doan, 2009) provides a useful framework for conceptualizing the roles of perceived severity and therapy expectations in the relation between demographic variables and service utilization. Cultural variations in perceptions of mental illness by Latinos may be linked with lower service utilization rates for Latino parents and children. It was speculated that fatalismo, a cultural construct similar to external locus of control, may be related to perceptions of mental illness and service utilization outcomes for …
Ethnic And Language Matching: Effects On Hispanics' Treatment Perceptions, Carlos Adrian Ojeda Cedeno
Ethnic And Language Matching: Effects On Hispanics' Treatment Perceptions, Carlos Adrian Ojeda Cedeno
Graduate Theses and Dissertations
Cultural adaptations to mental health treatment have been recommended to improve treatment outcomes in minorities, including Hispanics (Griner & Smith, 2006). One such adaptation includes matching the therapist to the client on culturally salient variables, such as spoken language or ethnic background. Yet, most investigations about the efficacy of matching have been correlational or have not examined language and ethnic match together (Cabassa, 2007). I investigated the effects of both ethnic and language matching on Hispanics' perceptions of psychological treatment. Participants were 100 Hispanic adults (36 men) randomly assigned to one of four conditions. In each condition, participants read a …
Effects Of Oxytocin On Human Aggression, Joseph L. Alcorn Iii
Effects Of Oxytocin On Human Aggression, Joseph L. Alcorn Iii
Dissertations and Theses (Open Access)
EFFECTS OF OXYTOCIN ON HUMAN AGGRESSION
Joseph Louis Alcorn III, B.S.
Advisory Professor: Scott D. Lane, Ph.D.
Human interaction is comprised of common, yet complex, behaviors and the outcomes of these social behaviors can beneficially or detrimentally impact individual and public health. One social behavior that can have profound detrimental outcomes is aggression. Aggression is a class of social behavior that is particularly prevalent in individuals with antisocial personality disorder (ASPD) and comorbid substance use disorder (SUD). Aggression in these individuals can manifest at maladaptive levels that place considerable burdens on public health and communities. Therefore, understanding the neurobehavioral underpinnings …
The Effects Of Reminder Distinctiveness And Anticipatory Interval On Prospective Memory, Natalee Baldwin
The Effects Of Reminder Distinctiveness And Anticipatory Interval On Prospective Memory, Natalee Baldwin
All Theses
Prospective memory failures (or failures to remember a future intention) can result in a wide range of negative consequences. The use of reminders has been shown to improve the rate of PM successes. The aim of the current study was to examine the effectiveness of reminders based on their type (text or picture) and their timing. We hypothesized that successful PM performance would be successfully maintained over longer anticipatory intervals when paired with picture reminders rather than with simple text reminders because of the inherent distinctiveness of pictures. We also expected that performance for younger adults would be better than …
Educar Para Liberar Una Investigación Del Sistema De Educación En Ex. Penitenciario Y Colina 2 Y Sus Efectos / Educating For Liberty An Investigation Of The Education System In Ex. Prison And Hill 2 And Its Effects, Patrick Miller
Independent Study Project (ISP) Collection
El objetivo de esta investigación es determinar cómo funciona el sistema de educación en las cárceles de Chile y aprender los efectos de educación en los hombres encarcelados. La investigación trata de responder las siguientes preguntas: 1) ¿Qué es la motivación del estado para educar personas encarceladas? 2) ¿Qué efectos tiene educación en las cárceles? 3) ¿Cuáles son los efectos en las personas una vez que salen en libertad? Son preguntas profundas y ésta investigación solo ofrece una breve respuesta a cada uno. Esta investigación realizó entrevistas formales con un director y sub director de un liceo dentro de un …
Collaborative Models Of Care In The Appalachian Region Of Tennessee: Examining Relationships Between Level Of Collaboration, Clinic Characteristics, And Barriers To Collaboration, Jeffrey Ellison
Electronic Theses and Dissertations
Decades of research have shown that there are significant advantages to maintaining close communicative and collaborative relationships between primary care and behavioral health providers. Fiscal, structural, and systemic barriers, however, often restrict the degree to which such interprofessional collaboration can occur. In the present study the authors examined relationships between primary care clinics in the Appalachian region’s characteristics (i.e., clinic type, rurality, and clinic size), barriers (i.e., fiscal, structural, and systemic) reported to using increased collaboration, and the level of collaboration used at a particular clinic.
For the present study 136 surveys were completed by providers working in primary care …
Hemispheric Asymmetry In The Perception Of Musical Pitch Structure, Matthew Adam Rosenthal
Hemispheric Asymmetry In The Perception Of Musical Pitch Structure, Matthew Adam Rosenthal
UNLV Theses, Dissertations, Professional Papers, and Capstones
Both the left and right hemispheres contribute to the perception of pitch structure
in music. Music researchers have attempted to explain the observed asymmetries in the perception of musical pitch structure by characterizing the dominant processing style of each hemisphere. However, no existing characterizations have been able to account for all of the empirical findings. To better explain existing empirical findings, this dissertation characterizes the left hemisphere as dominant in temporal pitch processing (i.e. with respect to the sequential ordering of pitches) and the right hemisphere as dominant in non-temporal pitch processing (i.e. without respect to the sequential ordering of …
Factor Structure Of The Cpt-Ii, Mary Vertinski
Factor Structure Of The Cpt-Ii, Mary Vertinski
UNLV Theses, Dissertations, Professional Papers, and Capstones
The current study investigates the factor structure of the Conners' Continuous Performance Test-II (CPT-II) in four pediatric samples of participants: (a) patients with traumatic brain injury, (b) healthy controls, (c) patients with various clinical diagnoses, and (d) all of the previously mentioned subjects combined. Confirmatory factor analyses (CFA) were used to investigate a one-, three- and four-factor model fit of the data. None of the models examined were an adequate fit for the data; however, it appears that the four-factor model seemed to be the best fitting of the models examined. Failure to find reasonably adequate fit precluded further analyses.
Documenting Nursing And Medical Students’ Stereotypes About Hispanic And American Indian Patients, Meghan G. Bean, Elizabeth S. Focella, Rebecca Covarrubias, Jeff Stone, Gordon B. Moskowitz, Terry A. Badger
Documenting Nursing And Medical Students’ Stereotypes About Hispanic And American Indian Patients, Meghan G. Bean, Elizabeth S. Focella, Rebecca Covarrubias, Jeff Stone, Gordon B. Moskowitz, Terry A. Badger
Journal of Health Disparities Research and Practice
Objective: Hispanic Americans and American Indians face significant health disparities compared with White Americans. Research suggests that stereotyping of minority patients by members of the medical community is an important antecedent of race and ethnicity-based health disparities. This work has primarily focused on physicians’ perceptions, however, and little research has examined the stereotypes healthcare personnel associate with Hispanic and American Indian patients. The present study assesses: 1) the health-related stereotypes both nursing and medical students hold about Hispanic and American Indian patients, and 2) nursing and medical students’ motivation to treat Hispanic and American Indian patients in an unbiased …
Longer Gestation Among Children Born Full Term Influences Cognitive And Motor Development, Emma V. Espel, Laura M. Glynn, Curt A. Sandman, Elyssia Poggi Davis
Longer Gestation Among Children Born Full Term Influences Cognitive And Motor Development, Emma V. Espel, Laura M. Glynn, Curt A. Sandman, Elyssia Poggi Davis
Psychology Faculty Articles and Research
Children born preterm show persisting impairments in cognitive functioning, school achievement, and brain development. Most research has focused on implications of birth prior to 37 gestational weeks; however, the fetal central nervous system continues to make fundamental changes throughout gestation. Longer gestation is associated with reduced morbidity and mortality even among infants born during the period clinically defined as full term (37–41 gestational weeks). The implications of shortened gestation among term infants for neurodevelopment are poorly understood. The present study prospectively evaluates 232 mothers and their full term infants (50.4% male infants) at three time points across the first postnatal …
Ohio Department Of Youth Services: Juveniles And Their Mental Health Issues, Danya E. Gregory
Ohio Department Of Youth Services: Juveniles And Their Mental Health Issues, Danya E. Gregory
Learning Showcase 2014
During the 1960’s, an explosion of interest in child abuse and neglect became prominent and it all came together with the case of Gerald Frances Gault, gained national attention to the plight of juveniles. Gerald and his friend were making obscene phone calls and he was taken to jail without the benefit of is parents being notified, being detained until his hearing and charges being lodged against him, convicted and sent to a juvenile correctional facility until his 21st birthday. Until this case became prominent, many youth were not given legal counsel, and just being sent to away because it …
On Reporting The Onset Of The Intention To Move, Uri Maoz, Liad Mudrik, Ram Rivlin, Ian Ross, Adam Mamelak, Gideon Yaffe
On Reporting The Onset Of The Intention To Move, Uri Maoz, Liad Mudrik, Ram Rivlin, Ian Ross, Adam Mamelak, Gideon Yaffe
Psychology Faculty Books and Book Chapters
"In 1965, Hans Kornhuber and Luder Deecke made a discovery that greatly influenced the study of voluntary action. Using electroencephalography (EEG), they showed that when aligning some tens of trials to movement onset and averaging, a slowly decreasing electrical potential emerges over central regions of the brain. It starts 1 second ( s) or so before the onset of the voluntary action1 and continues until shortly after the action begins. They termed this the Bereitschaftspotential, or readiness potential (RP; Kornhuber & Deecke, 1965).2 This became the first well-established neural marker of voluntary action. In that, the RP allowed for more …
Developing An Animal Model Of Polysubstance Abuse In Adolescence: The Role Of Nmda Receptors In Alcohol/Cocaine Reward, Adriana Rebecca Uruena-Agnes
Developing An Animal Model Of Polysubstance Abuse In Adolescence: The Role Of Nmda Receptors In Alcohol/Cocaine Reward, Adriana Rebecca Uruena-Agnes
USF Tampa Graduate Theses and Dissertations
Repeated exposure to drugs of abuse conditions individuals to anticipate the behavioral consequences of drug use specifically in the presence of a drug-associated context. In rodents, preferences and aversions for alcohol and cocaine have been conditioned; however, the mechanisms underlying the expression of these conditioned effects remain unknown. Given that alcohol and cocaine polysubstance abuse is prevalent in young individuals, with more than 50% of these polysubstance abusers reporting to be under the age of 21, it is important to understand the mechanisms contributing to the behavioral effects of alcohol and cocaine co-dependency. Aim 1 determined if age differentially impacted …
Psychosocial Factors In Sports Injury Rehabilitation And Return To Play, Leslie W. Podlog, John Heil, Stefanie Podlog (Nee Schulte)
Psychosocial Factors In Sports Injury Rehabilitation And Return To Play, Leslie W. Podlog, John Heil, Stefanie Podlog (Nee Schulte)
Athletic Training Collection
This article discusses the principles and practices that guide psychological intervention with injury, and encourages a psychological approach to injury for clinicians. Part 1 reviews the research literature, and serves as a foundation for the review of clinical practices in part 2. Examination of the research literature highlights 4 areas: (1) psychological factors influencing rehabilitation, (2) social factors affecting rehabilitation, (3) performance concerns among returning athletes, and (4) tools/inventories for assessing psychological readiness to return. A synopsis of an injury intervention plan is provided, and the influence of pain and fear in the rehabilitation process is described.
Developmental Differences In The Influence Of Phonological Similarity On Spoken Word Processing In Mandarin Chinese., Jeffrey G Malins, Danqi Gao, Ran Tao, James R Booth, Hua Shu, Marc F Joanisse, Li Liu, Amy S Desroches
Developmental Differences In The Influence Of Phonological Similarity On Spoken Word Processing In Mandarin Chinese., Jeffrey G Malins, Danqi Gao, Ran Tao, James R Booth, Hua Shu, Marc F Joanisse, Li Liu, Amy S Desroches
Brain and Mind Institute Researchers' Publications
The developmental trajectory of spoken word recognition has been well established in Indo-European languages, but to date remains poorly characterized in Mandarin Chinese. In this study, typically developing children (N=17; mean age 10; 5) and adults (N=17; mean age 24) performed a picture-word matching task in Mandarin while we recorded ERPs. Mismatches diverged from expectations in different components of the Mandarin syllable; namely, word-initial phonemes, word-final phonemes, and tone. By comparing responses to different mismatch types, we uncovered evidence suggesting that both children and adults process words incrementally. However, we also observed key developmental differences in how subjects treated onset …
Striatum In Stimulus-Response Learning Via Feedback And In Decision Making., Nole M Hiebert, Andrew Vo, Adam Hampshire, Adrian M Owen, Ken N Seergobin, Penny A Macdonald
Striatum In Stimulus-Response Learning Via Feedback And In Decision Making., Nole M Hiebert, Andrew Vo, Adam Hampshire, Adrian M Owen, Ken N Seergobin, Penny A Macdonald
Brain and Mind Institute Researchers' Publications
Cognitive deficits are recognized in Parkinson's disease. Understanding cognitive functions mediated by the striatum can clarify some of these impairments and inform treatment strategies. The dorsal striatum, a region impaired in Parkinson's disease, has been implicated in stimulus-response learning. However, most investigations combine acquisition of associations between stimuli, responses, or outcomes (i.e., learning) and expression of learning through response selection and decision enactment, confounding these separate processes. Using neuroimaging, we provide evidence that dorsal striatum does not mediate stimulus-response learning from feedback but rather underlies decision making once associations between stimuli and responses are learned. In the experiment, 11 males …
Modeling Hedonic Processing And Anhedonia In Depression, Kevin Mercado
Modeling Hedonic Processing And Anhedonia In Depression, Kevin Mercado
Honors College Theses
Depression is characterized by low positive emotion and a lack of pleasurable experiences, or anhedonia. Past studies have emphasized controlling negative affect, but there is an emerging trend in the depression literature to focus on positive emotion. The current study employed several psychophysiological tools, postauricular reflex, startle blink reflex, and event-related potential (ERP) components such as P3 and the late positive potential (LPP), to assess the dissociable components in positive emotion (consummatory and anticipatory processes). In addition, several different hypotheses of emotional dysfunction were evaluated to accurately model deficits in positive emotionality. A majority of the psychophysiological tools used supported …
Cross-Disciplinary Sciences At Gettysburg College: Second Annual Poster Presentation, X-Sig
Cross-Disciplinary Sciences At Gettysburg College: Second Annual Poster Presentation, X-Sig
Student Publications
This booklet includes Biology student presentations by: Taylor Bury, Abigail Dworkin-Brodsky, Mary Pearce, Jasper Leavitt, Morgan Panzer, Ellen Petley, Kalli Qutub, Taylor Randell, Samantha Eck, Lana McDowell, Jenn Soroka, Celina Harris, Natalie Tanke, Alexandra Turano, and Caroline Garliss.
This booklet includes Biochemistry & Molecular Biology student presentations by: Matthew Dunworth, Andrew Sydenstricker, Brianne Tomko, Albert Vill, Warren Campbell, David Van Doren, Kevin Mrugalski, Stacey Heaver, Alecia Achimovich, and Katherine Boas.
This booklet includes Chemistry student presentations by: Kristen Baker, Laura Lee, Kathryn Fodale, Daniel Ruff, Michael Counihan, Ida DiMucci, Joshua Sgroi, Celina Harris, and Natalie Tanke.
This booklet include Health …
Transcranial Magnetic Stimulation Of The Prefrontal Cortex In Awake Nonhuman Primates Evokes A Polysynaptic Neck Muscle Response That Reflects Oculomotor Activity At The Time Of Stimulation., Chao Gu, Brian D Corneil
Transcranial Magnetic Stimulation Of The Prefrontal Cortex In Awake Nonhuman Primates Evokes A Polysynaptic Neck Muscle Response That Reflects Oculomotor Activity At The Time Of Stimulation., Chao Gu, Brian D Corneil
Brain and Mind Institute Researchers' Publications
Transcranial magnetic stimulation (TMS) has emerged as an important technique in cognitive neuroscience, permitting causal inferences about the contribution of a given brain area to behavior. Despite widespread use, exactly how TMS influences neural activity throughout an interconnected network, and how such influences ultimately change behavior, remain unclear. The oculomotor system of nonhuman primates (NHPs) offers a potential animal model to bridge this gap. Here, based on results suggesting that neck muscle activity provides a sensitive indicator of oculomotor activation, we show that single pulses of TMS over the frontal eye fields (FEFs) in awake NHPs evoked rapid (within ∼25 …
Negotiating Masculinity: How Infertility Impacts Hegemonic Masculinity, Myscha Burton
Negotiating Masculinity: How Infertility Impacts Hegemonic Masculinity, Myscha Burton
Laurier Undergraduate Journal of the Arts
No abstract provided.
Burning Pain Secondary To Clozapine Use: A Case Report., Bradley Linton, Rachel Fu, Penny A Macdonald, Hooman Ganjavi
Burning Pain Secondary To Clozapine Use: A Case Report., Bradley Linton, Rachel Fu, Penny A Macdonald, Hooman Ganjavi
Brain and Mind Institute Researchers' Publications
BACKGROUND: The first of the atypical antipsychotics introduced in the 1970s, clozapine remains the most efficacious neuroleptic to this day. However, serious and potentially fatal side effects have necessitated careful regular monitoring among prescribing clinicians. Some adverse effects (e.g. ischaemic bowel) remain under recognized, while newly identified adverse effects continue to be described in the literature.
CASE PRESENTATION: In this report, we describe a healthy 43-year old Caucasian male who experienced onset of a full body deep burning pain several months after the onset of treatment with clozapine. The pain worsened over time, ceased with cessation of treatment, and returned …
The Cost Of Moving Optimally: Kinematic Path Selection., Dinant A Kistemaker, Jeremy D Wong, Paul L Gribble
The Cost Of Moving Optimally: Kinematic Path Selection., Dinant A Kistemaker, Jeremy D Wong, Paul L Gribble
Brain and Mind Institute Researchers' Publications
It is currently unclear whether the brain plans movement kinematics explicitly or whether movement paths arise implicitly through optimization of a cost function that takes into account control and/or dynamic variables. Several cost functions are proposed in the literature that are very different in nature (e.g., control effort, torque change, and jerk), yet each can predict common movement characteristics. We set out to disentangle predictions of the different variables using a combination of modeling and empirical studies. Subjects performed goal-directed arm movements in a force field (FF) in combination with visual perturbations of seen hand position. This FF was designed …
Mirror Reversal And Visual Rotation Are Learned And Consolidated Via Separate Mechanisms: Recalibrating Or Learning De Novo?, Sebastian Telgen, Darius Parvin, Jörn Diedrichsen
Mirror Reversal And Visual Rotation Are Learned And Consolidated Via Separate Mechanisms: Recalibrating Or Learning De Novo?, Sebastian Telgen, Darius Parvin, Jörn Diedrichsen
Brain and Mind Institute Researchers' Publications
Motor learning tasks are often classified into adaptation tasks, which involve the recalibration of an existing control policy (the mapping that determines both feedforward and feedback commands), and skill-learning tasks, requiring the acquisition of new control policies. We show here that this distinction also applies to two different visuomotor transformations during reaching in humans: Mirror-reversal (left-right reversal over a mid-sagittal axis) of visual feedback versus rotation of visual feedback around the movement origin. During mirror-reversal learning, correct movement initiation (feedforward commands) and online corrections (feedback responses) were only generated at longer latencies. The earliest responses were directed into a nonmirrored …
“Putting The Occupation Back In Occupational Therapy:” A Survey Of Occupational Therapy Practitioners’ Use Of Gardening As An Intervention, Amy Wagenfeld, Ben Atchison
“Putting The Occupation Back In Occupational Therapy:” A Survey Of Occupational Therapy Practitioners’ Use Of Gardening As An Intervention, Amy Wagenfeld, Ben Atchison
The Open Journal of Occupational Therapy
Background. This study examines how and why occupational therapy practitioners across practice areas use gardening as an intervention. Respondents’ interpretation of the best and least desirable aspects of their facility’s garden and whether they contributed to its design was also examined.
Method. A description and link to a 15-question online survey about gardening as an occupational therapy intervention was emailed to Western Michigan University Occupational Therapy alumni and posted on four OT Connections groups and the AOTA LinkedIn site.
Results. Gardening as an occupational therapy intervention is meaningful and purposeful (93.66%, n = 56), motivating (80%, n = 48), fun …
Dopaminergic Therapy Affects Learning And Impulsivity In Parkinson's Disease., Nole M Hiebert, Ken N Seergobin, Andrew Vo, Hooman Ganjavi, Penny A Macdonald
Dopaminergic Therapy Affects Learning And Impulsivity In Parkinson's Disease., Nole M Hiebert, Ken N Seergobin, Andrew Vo, Hooman Ganjavi, Penny A Macdonald
Brain and Mind Institute Researchers' Publications
OBJECTIVE: The aim was to examine the effect of dopaminergic medication on stimulus-response learning versus performing decisions based on learning.
METHOD: To see the effect of dopaminergic therapy on stimulus-response learning and response selection, participants with Parkinson's disease (PD) were either tested on and/or off their prescribed dose of dopaminergic therapy during different testing days. Forty participants with PD and 34 healthy controls completed the experiment on consecutive days. On Day 1, participants learned to associate abstract images with spoken, "right" or "left" responses via feedback (Session 1). On Day 2, participants recalled these responses (Session 2) and indicated the …