The inertia-instability paradox poses an intriguing question in depression research: How can the affective experiences of depressed individuals demonstrate both resistance to change and fluctuation? Prior studies examining this paradox have faced limitations, including small sample sizes, analytic approaches prone to biased parameter estimates, and inconsistent results. Using data from 842 adults ( = 54.31, = 13.
View Article and Find Full Text PDFBackground And Objectives: The central aim of the present study was to model developmental trends in communal and independent religious practices, spirituality, positive and negative religious/spiritual coping, as well as their confluence, across ages 45-80.
Research Design And Methods: Participants derived from the Notre Dame Study of Health & Well-being (NDHWB), a longitudinal study spanning 10 years in an age-heterogeneous sample. Using 2-level multilevel models, we estimated no change, linear change, quadratic change, and cubic change functions across ages 45-80 in each construct.
Problematic Internet Use (PIU) is a growing problem among children. Insecure attachment has been associated with PIU and emotion dysregulation. Furthermore, there is evidence suggesting that maladaptive Cognitive Emotion Regulation Strategies (CERS), such as Self-blame, Rumination, Catastrophizing and Other-blame, lead to PIU, nevertheless, the mediating role of CERS between attachment and PIU has not been explored.
View Article and Find Full Text PDFThis case study focuses on the instructional design and outcomes of a virtual reality (VR) application for sepsis management in healthcare education. The instructional design of the VR sepsis application follows five principles adapted from Merrill's instructional design theory and Bloom's taxonomy. The VR simulation is structured to provide a coherent and realistic experience, with instructional materials and feedback incorporated to guide and support the learners.
View Article and Find Full Text PDFAlthough prominent theories of intimate relationships, and couples themselves, often conceive of relationships as fluctuating widely in their degree of closeness, longitudinal studies generally describe partners' satisfaction as stable and continuous or as steadily declining over time. The increasing use of (GBTMs) to identify distinct classes of change has reinforced this characterization, but these models fail to account for individual differences within classes and within-person variability across classes and may thus misrepresent how couples' satisfaction changes. The goal of the current analyses was to determine whether accounting for these additional sources of variance through growth mixture models (GMMs) alters characterizations of satisfaction changes over time.
View Article and Find Full Text PDFBackground: Mood disturbances have historically remained a core criterion in diagnosing major depressive episode. DSMs have illustrated this criterion with depressed, hopeless, discouraged, cheerless, and irritable mood, suggesting interchangeability. Extant research has examined individual forms of mood disturbance to depression severity.
View Article and Find Full Text PDFGiven the well-established link between control beliefs and well-being, researchers have turned their attention to characterizing mechanisms that help foster this relationship across the second half of life. Cross-sectional, empirical work has identified a mediating relationship among religiosity and spirituality (R/S), control beliefs, and subjective well-being, such that individuals with higher R/S show higher subjective well-being that is mediated by between-person differences in perceived control. Empirical tests of between-person differences, however, may not represent within-person associations.
View Article and Find Full Text PDFIndividuals are increasingly relying on GPS devices to orient and find their way in their environment and research has pointed to a negative impact of navigational systems on spatial memory. We used immersive virtual reality to examine whether an audio-visual navigational aid can counteract the negative impact of visual only or auditory only GPS systems. We also examined the effect of spatial representation preferences and abilities when using different GPS systems.
View Article and Find Full Text PDFJ Neurosci Rural Pract
July 2020
There are still marked disparities in stroke care between rural and urban communities including difference in stroke-related mortality. We analyzed the efficiency of tissue plasminogen activator (tPA) delivery in the spoke sites in our telestroke network to assess impact of telecare in bridging these disparities. We analyzed critical time targets in our telestroke network.
View Article and Find Full Text PDFWe need to understand how psychosocial resources develop, identify the influences that threaten their maintenance, detect the circumstances under which these resources are used, and elucidate the factors that support and promote their growth. Three important components to studying the development of resilience include its dynamic nature, context, and timescale of measurement. Dynamic systems (DS) approaches focus on physiological and psychological structures underling the development of resilience by explicitly mapping parameters of change onto their corresponding aspects of functioning.
View Article and Find Full Text PDFTrans youth have been reported to have high rates of self-harm, depression and bullying, and find it difficult to seek support. However, much of this research comes from gender identity clinics; non-clinical samples and those who reject gender binaries remain under-researched. This study investigated the experiences of a community school-based sample of Trans, identifying youth, Other, and cis-gendered adolescents in relation to their experiences of low mood, bullying, associated support, self-harm ideation and peer-related self-harm.
View Article and Find Full Text PDFJ Neurol Neurosurg Psychiatry Res
April 2019
Background: Hormone replacement therapy (HT) for post-menopausal women is associated with increased incidence of ischemic stroke risk. Effects of HT on stroke related deficits and functional outcomes in acute ischemic stroke (AIS) are uncertain. We retrospectively examined female consult data for HT use and National Institutes of Health Stroke Score (NIHSS) at baseline and recovery for 2015 and 2016 in a large stroke telemedicine program.
View Article and Find Full Text PDFObjective: The purpose of this study was to determine reasons for not giving intravenous tissue plasminogen activator to eligible patients with acute ischemic stroke in a telestroke network.
Methods: We performed a retrospective analysis of prospectively collected data of patients who were seen as a telestroke consultation during 2015 and 2016 with the Arkansas Stroke Assistance through Virtual Emergency Support programme for possible acute ischemic stroke.
Results: Total consultations seen were 809 in 2015 and 744 in 2016, out of which 238 patients in 2015 and 247 patients in 2016 received intravenous tissue plasminogen activator.
Background: Studying critical time interval requirements can enhance thrombolytic treatment for stroke patients in telestroke networks. We retrospectively examined 12 concurrent months of targeted time interval information in the South Central US telemedicine programme, Arkansas Stroke Assistance through Virtual Emergency Support (AR SAVES).Hypothesis: We hypothesised that consult data analysis would highlight areas for improvement to shorten overall door to Intra venous (IV) tissue plasminogen activator (tPA) administration time.
View Article and Find Full Text PDFRecent research investigating the course of affective development across the adult life span has incorporated both cross-sectional and longitudinal data in analyses to understand the aging-affect relationship. Most of these studies, however, have not provided an empirical test to determine whether the cross-sectional and longitudinal data can be combined to infer developmental processes. Utilizing an age heterogeneous sample followed over a 10-year span (N = 1,019, M = 54.
View Article and Find Full Text PDFThe aim of the study was to compare first and second generation Digital Natives' attitudes toward and use of the Internet. The sample of first generation Digital Natives consisted of 558 students who we surveyed in 2002 and who were born after 1980. The sample of second generation Digital Natives consisted of a sample of 458 students who we surveyed in 2012 and were born after 1993.
View Article and Find Full Text PDFCyberpsychol Behav Soc Netw
July 2012
In 2002, we found gender differences in the use of the Internet. Since then, however, the Internet has changed considerably. We therefore conducted a follow-up study in 2012.
View Article and Find Full Text PDFThere is no information on reproductive/developmental effects in mice from dietary estrogen. Therefore, 10 adult CD-1 mice/sex/group were administered dietary 17beta-estradiol (E2) at 0, 0.005, 0.
View Article and Find Full Text PDFTheory and research suggest that Internet identification may account for some of the gender divide in Internet use. Internet identification is a type of domain identification, and is inherently bound with images of those who use the Internet, a domain traditionally conceived as masculine. Combining the "draw an Internet user" test with an Internet identification scale, this study tests two hypotheses: participants drawing gender-concordant images will (i) identify with and (ii) use the Internet more than those drawing gender-discordant images.
View Article and Find Full Text PDFThis paper reports a study investigating the relationship between Internet identification and future Internet use. We predict that Internet identification is stable over time and that it is predictive of future use. The participants were 216 undergraduate students (184 females and 32 males) from five universities in the United Kingdom.
View Article and Find Full Text PDFThis study evaluated the potential for dietary para-nonylphenol (NP; CAS No. 84852-15-3) to affect parental fertility and growth and development of three offspring generations in CD (Sprague-Dawley [SD]) rats, including sperm counts across generations to determine the validity of equivocal reductions observed in the F2 generation by R. E.
View Article and Find Full Text PDFThis paper reports a study that investigated the effects of gender, Internet anxiety, and Internet identification on use of the Internet. The study involved 608 undergraduate students (490 females and 118 males). We surveyed the students' experience with the Internet, as well as their levels of Internet anxiety and Internet identification.
View Article and Find Full Text PDFEarly research argued that computer-mediated communication (CMC) had a number of advantages over existing communication media for supporting collaboration. However, a number of papers emerged that began to raise doubts about this positive view. These papers reported difficulties using CMC to support collaboration.
View Article and Find Full Text PDFRegul Toxicol Pharmacol
August 2003
To better interpret the responses to para-nonylphenol (NP; CASRN84852-15-3) in in vivo toxicity studies, including estrogen-like activity, the bioavailability of 14C-radiolabelled NP has been determined in male and female CD rats following either single oral doses of 10 and 100 mg/kg, single i.v. doses of 10 mg/kg, or repeated daily oral doses of 10 mg/kg for up to 14 d.
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