Psychology
Affective Pain Hypersensitivity in the Amygdala Kindling Model of Temporal Lobe Epilepsy
To examine comorbid pain sensitivity, temporal lobe epilepsy was modeled with a 42-stimulation amygdala kindling paradigm using rats. Sham and kindled rats' mechanical allodynia was not different before the formalin conditioned place aversion (FCPA) test. FCPA behaviour was not different, but twenty-four hours later kindled rats showed mechanical allodynia. Thermal sensitivity 48 hours after FCPA was not different. A second experiment revealed no difference in pre- and interictal mechanical and thermal sensitivity. Kindled rats did display a higher frequency of pain behaviours in the formalin nociceptive test, and greater early growth response 1 expression in the anterior cingulate cortex (ACC). The final experiment examined FCPA behaviour of sham and kindled rats given an ACC infusion of control (EGFP), or inhibitory designer receptor exclusively activated by designer drug (hM4Di). Kindled-EGFP rats did not spend a different amount of time in either compartment but Kindled-hM4Di rats spent more time in the formalin-paired compartment.
Author Keywords: Affective Pain, Amygdala Kindling, Emotion, Epilepsy, Pain
Navigating Uncertainty: Exploring Parents Knowledge of Concussion Management and Neuropsychological Baseline Testing
Past research on parents' knowledge of concussion has shown that they understand the severity and consequences associated with the injury but have existing gaps in their knowledge for its management. This is a cause for concern due to the critical role parents play in their child's management process. This present study sought to address this area of concern with semi- structured focus groups to gain an insight on parents' perceptions and experiences with concussion management and an alternative method of care - neuropsychological baseline testing. What emerged from the focus groups was the core theme of navigating uncertainty. This theme encompassed the participants perceptions and experiences with having to take on the role of managing their child's concussion without a complete understanding of the management process. It incorporated aspects of injury diagnosis, methods of management, communication among stakeholders within the sporting community, the influence of concussion policy and parents' perceptions of neuropsychological baseline testing in the management process. A model was constructed to display the factors that influenced and guided parents' engagement with neuropsychological baseline testing.
Author Keywords: Communication, Concussion, Diagnosis, Management, Neuropsychological Baseline Testing, Uncertainty
Nurturing deviance: Exploring the association between attachment and criminal thinking patterns
Background: Researchers who study both attachment and criminal thinking propose that perceptions of the self and others explain why individuals engage in illegal behaviour (e.g., Bowlby, 1944; Mitchell & Tafrate, 2012). The purpose of this study was to combine these areas of research and examine how attachment views of self and others are associated with self and other models of criminal thinking patterns. Method: The first study included 582 undergraduate students and the findings were partially replicated in a second sample of adults recruited through social media (n =142). Participants completed measures of attachment, criminal thinking, and reported their engagement in illegal behaviours. Results: Structural equation modelling was used to test associations between models of the self and other. The respective models of the self and other for attachment and criminal thinking were associated, however, the cross paths were also associated for some groups and indicated a relationship where views of the self and other are predictive of one another in the context of relationships and criminal thinking. The findings were somewhat stronger for participants who reported engaging in deviant behaviour. Impact: To date, this study is the first to study the connection between attachment representations and criminal thinking, highlighting how our views of the self and others within relationships impact the complex way of thinking associated with criminal behaviour.
Author Keywords: adult attachment, attachment, criminal thinking, deviance
How Far is a Written Word we are Trying to Ignore Processed?
It is widely believed that basic mental processes involved in skilled reading are automatic in the sense that they occur without intention. Evidence that reading occurs without intention comes from the observation that the meaning of a colour word (e.g., "red") affects the time to name the ink-colour of the word in the Stroop task. Evidence also suggests that non-colour words (e.g., house) interfere even though they are irrelevant to the colour naming task. The present study examined which reading processes are triggered without intention in the non-colour word Stroop task. One hundred and twenty skilled English readers completed both a reading aloud task and a colour naming task. In order to identify the reading processes triggered without intention, three psycholinguistic variables were examined, lexicality, word frequency, and neighbourhood density. The findings suggest that processing up to and including the activation of orthographic lexical representations occurs without intention and that intention is required to activate all subsequent reading processes.
Author Keywords: Attention, Reading, Stroop Effect, Visual Word Recognition
How Spotting With Touch Affects Skill Performance and Self Confidence in Gymnasts
Positive coaching techniques are gaining prominence in the sport of Gymnastics. Coaches are focusing on positive reinforcement, encouragement, and constructive feedback rather than relying solely on traditional, more authoritarian coaching methods. Furthermore, technology is being used to enhance coach-athlete relationships. Video analysis tools and performance tracking software allow for more detailed feedback and communication between coaches and gymnasts. Previous research has shown that sensory feedback, and physical cues and guidance impact both motor learning and motor skill performance. Spotting is a form of physical guidance (touch) that may be used by gymnastics coaches during both the learning phase of a skill and during performance, even after mastery. This research has examined whether and how spotting with touch influences the athlete's skill performance and confidence. The current study explored how spotting affects both skill performance and self-confidence of participants as they performed a basic skill (a backward jump onto a specified target) they have already mastered. We asked Intermediate-level gymnasts to perform a backward jump from height under two levels of landing difficulty, while being spotted with and without touch. Their confidence was measured in each condition using a brief survey. The timing, accuracy and precision of their landing was measured from video recordings of their performance. We evaluated the relationship between touch and skill performance to determine if it is affected by athlete self-confidence. It was hypothesized that physical guidance in the form of spot with touch would improve the accuracy and precision of the jump landing and that athletes would report higher levels of self-confidence in the touch versus no touch condition. We found no significant differences in skill performance and landing stability as assessed by rate of force development and peak force. We found that participants reported significantly higher levels of self-confidence when receiving spot with touch in the easy landing condition.
Author Keywords: gymnastics, physical guidance, self-confidence, skill performance, spotting, touch
Oral Language and the Approximate Number System - A Preliminary Study
AbstractOral Language and the Approximate Number System – A Preliminary Study Janice Shewen The approximate number system (ANS) involves the processing of rudimentary quantity and is thought to be an innate developmental building block for mathematics and its sister construct, the symbolic system. The conventional belief is that the ANS is language independent; however, this notion is questioned and explored in the current study, which represents a preliminary investigation into the concurrent and longitudinal relations between different aspects of oral language and the ANS in 4-year-old children and one year later when they were 5. A sample of 26 children (13 boys;13 girls) with average intelligence completed standardized measures of oral language and verbal memory, and a computerized quantity discrimination task that required children to accurately discern between two visually presented quantities. Correlational analysis showed concurrent and longitudinal relations between different aspects of language and quantity discrimination. This suggests that different aspects of language predict quantity discrimination over a one-year period and challenge the current and accepted theory that the ANS is a language independent system. The findings also have implications for early childhood education – avenues to strengthen a child's ANS via targeted oral language instruction, curricula, and subsequent provision of experiences. The findings also support early oral language screening to monitor or provide opportunities for improving quantity approximation skills. This early intervention could impact later symbolic processing and mathematic success. Keywords: Non-symbolic system, approximate number system, quantity discrimination, symbolic system, oral language, morphology, syntax, semantics, relational concepts.
Author Keywords: Approximate Number System, Non-symbolic system, oral language, quantity discrimination, symbolic system
Why can't I stick to my workout routine? An integrated approach to self-regulation and physical activity
Previous researchers have linked lower levels of stress and greater ability to mobilize energy toward a goal (self-motivation); confidence in their ability to complete/achieve a particular task or goal (self-efficacy), and ability to willfully control their thoughts, emotions and behaviour (self-control) to regular physical activity (PA). In an effort to provide further insight into the processes underlying regular PA researches have begun to explore the interplay among stress and multiple self-regulatory variables when predicting level of PA (i.e., intensity and duration). In line with this integrated approach the present study aimed to examine the interplay among self-motivation, self-efficacy, and self-control when predicting daily PA. The study was a correlational design with cross-sectional data on trait self-motivation and self-efficacy collected at baseline, and longitudinal data collected on stress, PA, state self-control, self-motivation and self-efficacy over a 2 day period. The results from the regression model (n = 418) revealed a negative indirect effect of stress on participants level of PA through its negative relationship with state multifactor self-regulation. This mediation effect appeared to be moderated by trait SE and SM. In conclusion, these results support the notion of a stress related depletion effect acting on individuals state self-regulatory resources which was associated with lower levels of PA (i.e. intensity and duration). However, the negative effect of stress appeared to be buffered by high levels of trait SE and SM.
Author Keywords: exercise, physical activity, self-control, self-efficacy, self-motivation, self-regulation
Development of the Attitudes Toward Pharmacological Cognitive Enhancement Scale
Pharmacological cognitive enhancement is the use of prescription drugs to improve cognitive functioning in healthy individuals. Multiple ethical concerns have been raised by such use. The purpose of this project was to develop a reliable and valid measure to assess public attitudes about this issue. Participants were university students in Studies 1 (N = 465), 2 (N = 580) and 3 (N = 156). In Study 1 principal components analysis reduced the 90-item Attitudes Toward Pharmacological Cognitive Enhancement Scale to 42 items that loaded onto four components: Cheating/Unfairness, Motivation, Expected Benefits and Safety. Subscale scores differentiated users and nonusers. In Study 2 confirmatory factor analyses supported the model and statistically significant associations were found with related constructs such as attitudes toward performance-enhancing drugs, and prescription drug expectancies. In Study 3 test-retest reliability over a 3-week interval was above .70 for 3 of 4 subscales. Implications and future directions are discussed.
Author Keywords: attitudes, cognitive enhancement, nonmedical use of prescription drugs, scale development, smart drugs
Thou God Seest Me: An Investigation into the Role of Religion and Spirituality in Deviant Behaviours in Youth
Social scientists have debated whether religious involvement is associated with differences in deviant behaviours for over a century. Religious practices and beliefs are often associated with less deviant behaviours in young adults, such as less frequent drug use and law-breaking. Empirical results on these associations, though, have been mixed, possibly due to heterogenous measures. Recent literature has begun teasing apart religious practices (e.g., attending church) from spiritual beliefs (e.g., believing in higher powers) and exploring their unique associations with different outcomes. The present study tested the independent and interactive effects of religion and spirituality in predicting deviance. Religion was negatively associated with some types of deviance, the relationship remained significant even after controlling for covariates. Spirituality was not reliably associated with deviance. There was an interaction between religion and spirituality, where the combination of the two was associated with the lowest level of deviance. Further findings and implications are discussed.
Author Keywords: deviance, religion, spirituality, youth
The Ethereal Path to Well-Being: An Exploration of the Connections Between Meditation, Spirituality, and Psychological Health
The traditions of spirituality and meditation have been found to connect to psychological health in the form of increased happiness, empathy, and decreased anxiety. The present study aimed to better understand how these practices might connect to such beneficial outcomes. A sample of 363 undergraduate student participants completed a questionnaire that measured their meditation practice, mindfulness, spirituality, happiness, empathy, and anxiety. Contrary to expectations, meditators and non- meditators did not significantly differ in their psychological health outcomes. These findings have implications for how meditators and non-meditator groups should be differentiated in research. Regarding spirituality, the purpose and meaning and innerness dimensions of the construct significantly predicted happiness and decreased anxiety, while the unified interconnectedness dimension significantly predicted empathy. The transcendence dimension of spirituality did not significantly predict psychological health. This pattern of results has implications for spiritual care interventions that intend to augment psychological health.
Author Keywords: Anxiety, Empathy, Happiness, Meditation, Psychological health, Spirituality