Publications by authors named "Peter Chew"

Background: No research to date has examined cross-cultural differences in the pathways to internet gaming disorder (IGD). The current study aimed to address this limitation by examining the relationships between nationality (Singaporeans vs. Australians), culture orientation, gaming motivations, and IGD.

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Article Synopsis
  • Poor sleep quality is linked to social media addiction (SMA) and internet gaming disorder (IGD), but little research has explored this connection.
  • The study aimed to examine how SMA and IGD affect sleep quality through factors like impulse control and bedtime procrastination, involving 221 participants (average age 23.6).
  • Results showed that higher SMA and IGD are associated with poor sleep due to decreased impulse control and increased bedtime procrastination, highlighting the need for strategies to address these issues for better sleep.
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Critical incidents (CI) trigger acute stress reactions and psychological trauma because of direct or vicarious exposure. These events include natural disasters, wars, terrorist attacks and pandemics, and usually result in deaths and serious physical injuries. Their life-threatening nature makes them reasonable candidates to induce mortality salience (MS).

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The current study aimed to address the limitations of the terror management theory literature by using big data analysis to examine the theory's predictions in the COVID-19 pandemic. Specifically, Google Trends were examined before and after the first COVID-19 case was identified in Singapore. The results showed that there was a significant increase in mortality salience, intergroup conflict, and prosocial behavior, and a significant decrease in materialism after the first COVID-19 case was identified.

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Two systematic reviews have been conducted to summarize the literature on Internet Gaming Disorder (IGD) and personality. However, the data was not synthesized statistically, imposing a limit to their conclusions. The current study aimed to extend on the two reviews by conducting a series of five meta-analyses, one for each of the Big Five personality factors, to examine their relationships with IGD.

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The current study aims to examine the effects of mortality salience effects on worldview defense in an offline and online setting. Participants were 146 (66 offline and 80 online) Singaporeans. Participants were randomly assigned to either the mortality salience condition or the control condition and after a delay completed a Worldview Defense Assessment.

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Nature exposure has been renowned for its positive physiological and psychological benefits. Recent years have seen a rise in nature immersion programs that make use of Guided Forest Therapy walks in a standard sequence of sensory awareness activities to expose participants to natural environments in a safe but effective manner. The study aimed to compare the efficacy of guided versus unguided nature immersion, upon three dependent variables of mood, nature connectedness and heartrate.

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This meta-analytic review aimed to examine the pooled prevalence rates of Internet addiction and gaming disorders in Southeast Asia. Several databases including PubMed, MEDLINE, PsycINFO, Web of Science, Embase, and Cochrane Central were searched and a total of 24 studies were included in this study. The selection of studies was conducted in accordance to the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guidelines.

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M-learning refers to the learning that takes advantage of mobile technologies. Although research shows enhanced educational outcomes from m-learning in some Asian countries, the generalizability to postgraduate clinical psychology training in Singapore remains unclear. Current professional standards in clinical psychology training emphasize the importance of attainment of clinical competencies in trainees.

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There has been a paradigm shift in health service delivery to a more holistic approach, which considers Quality of Life (QoL) and overall functioning. Health-Related Quality of Life (HRQoL) is a multidimensional construct that encompasses physical functioning as well as psychosocial aspects of emotional and social functioning. This study explored factors related to HRQoL in Asian pediatric patients with leukemia in Singapore.

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There has been a paradigm shift in mental health service delivery, from a focus on reducing symptoms to a more holistic approach, which considers Quality of Life (QoL). This study aimed to explore prediction of Quality of Life (QoL) in Asian patients with a major mental disorder i.e.

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This study explored the effect of cardiac rehabilitation on quality of life, depression, and anxiety in Asian patients in Singapore. Out of the 194 patients who were recruited into the study, 139 patients (71.6%) completed both the pre- and post-cardiac rehabilitation questionnaires.

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The purpose of the current study was to examine the internal consistency and structure of the English version of the Statistical Anxiety Rating Scale (STARS). Participants were 202 (79% females) psychology undergraduates was recruited from James Cook University's Singapore (71%) and Australia (29%) campuses. Acceptable internal consistency reliabilities, ranging from .

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Background: There has been a shift in mental health services from an emphasis on treatment focused on reducing symptoms to a more holistic approach involving quality of life (QOL) and overall well-being. Many psychosocial variables are associated with QOL but a parsimonious framework is needed to deepen our understanding about the contribution of psychosocial factors in influencing the QOL of Asian patients with schizophrenia in Singapore. The study aimed to address the current gap in literature by analysis of QOL using available predictors in Asian patients with schizophrenia in Singapore.

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Objective: To compare reduction of type III distal phalangeal fractures using 4.5 and 5.5 mm cortical screws placed in lag fashion and an intact hoof capsule model.

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Microisolation techniques utilizing several reverse phase high performance liquid chromatography (HPLC) steps have resulted in the purification of two rat gastrin releasing peptide (GRP) forms suitable for microsequence and mass spectral analysis. The sequence of the larger form is APVSTGAGGGTVLAKMYPRGSHWAVGHLM-amide and the smaller form is GSHWAVGHLM-amide which is the carboxyl terminal decapeptide of the larger peptide. The peptides were synthesized and their feeding patterns e.

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Article Synopsis
  • Growing recognition of the need for statistical literacy in democratic societies has led many universities to require statistics courses for all students, but these courses often cause significant anxiety, especially among those in nonmathematical fields.
  • A decade-old literature review on statistics anxiety is outdated, prompting a need for an updated evaluation of the topic that considers new findings.
  • This article aims to review current literature on statistics anxiety, exploring its definitions, causes, effects, and potential interventions to help improve teaching strategies and inspire future research.
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Evidence suggests that amino terminal extensions of CCK-8 affect the carboxyl terminal bioactive region of CCK. Cat CCK-58 was purified by low pressure reverse phase and ion-exchange chromatography steps and several reverse phase HPLC steps. The purified peptide and its tryptic fragments were characterized by mass spectral analysis and microsequence analysis.

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Objectives: We propose that regions outside the bioactive 7-amino acid carboxyl terminus of cholecystokinin (CCK)-58 influence its biological activity. Here we evaluate if sequence variation of the N-terminal regions of rabbit and canine CCK-58 changes their biological activities.

Methods: Cholecystokinin-like immunoreactivity was purified from rabbit intestinal extracts by reverse phase and ion-exchange high-performance liquid chromatography steps.

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