249 research outputs found
Attitudes Towards Seeking Professional Counseling: The Role Of Outcome Expectations And Emotional Openness In English-speaking C
Purpose: The college environment is documented as a universally stressful period where students face many challenges (Baysden, 2002; Pandit, 2003). In addition to these potential stressors, international students face other unique challenges such as loss of support network, feelings of isolation, economic hardship, coping with oftentimes competing cultures, and anxiety which emanates from unfamiliarity (Kim & Omizo, 2003; Rounds & Kline, 2005). Unsuccessful resolution of these challenges can negatively impact the acculturation process, their mental health, and their academic programs (Roysircar, 2002). Despite these many challenges, research consistently shows that international students are less likely than their US counterparts to seek professional counseling (Bayer, 2002). Further, those who do seek counseling services are also more likely to terminate services prematurely (Anderson & Myer, 1985). Although there is an abundance of research on the attitudes towards seeking professional counseling of Asian and other international student populations (Kim & Omizo, 2003; Lau & Takeuchi, 2001; Leong & Lau, 2001; Liao, Rounds & Kline, 2005; Pandit, 2003), there is a dearth of knowledge on Caribbean college students. This dissertation sought to determine which factors influence the attitudes towards seeking professional counseling of English-speaking Caribbean college students in the U.S., as well as those attending colleges in the Caribbean. Method: Two research questions and five null hypotheses were used to examine what influences the attitudes towards seeking professional counseling of 500 Caribbean college students. The variables of interest were stigma tolerance, level of social support, level of acculturation, outcome expectations and level of emotional openness. Stigma Tolerance was measured using the Stigma Scale for Receiving Psychological Help (SSRPH), Outcome Expectations were measured using the Disclosure Expectations Scale, Emotional Openness was measured using the Distress Disclosure Index and Social Support using the Multidimensional Scale of Perceived Social Support. Attitudes towards seeking professional counseling were measured using the Attitudes towards seeking Psychological Help instrument by Fischer and Turner (1970) and acculturation was measured using responses from the demographic questionnaire. Several analyses were conducted including a stepwise regression analysis, multiple regression analysis, a MANOVA, ANOVA and a linear regression analysis. Major Findings: The results of this study indicated that stigma tolerance and anticipated risks of seeking counseling both have a significant inverse relationship with the attitudes towards seeking professional counseling of English-speaking Caribbean college students. Results also indicated that anticipated utility of seeking professional counseling has a significant relationship with the attitudes towards seeking professional counseling. The level of emotional openness as well as the level of social support also have a direct relationship with the attitudes towards seeking professional counseling of English-speaking Caribbean college students. Students who reside and attend college in the Caribbean reported higher mean scores for anticipated risk, anticipated utility and attitudes towards seeking professional counseling than their counterparts who reside and attend college in the U.S. Results also indicated that length of stay in the U.S. was not a statistically significant predictor of one\u27s attitudes towards seeking professional counseling
Cell-Type Specific Changes in Glial Morphology and Glucocorticoid Expression During Stress and Aging in the Medial Prefrontal Cortex.
Repeated exposure to stressors is known to produce large-scale remodeling of neurons within the prefrontal cortex (PFC). Recent work suggests stress-related forms of structural plasticity can interact with aging to drive distinct patterns of pyramidal cell morphological changes. However, little is known about how other cellular components within PFC might be affected by these challenges. Here, we examined the effects of stress exposure and aging on medial prefrontal cortical glial subpopulations. Interestingly, we found no changes in glial morphology with stress exposure but a profound morphological change with aging. Furthermore, we found an upregulation of non-nuclear glucocorticoid receptors (GR) with aging, while nuclear levels remained largely unaffected. Both changes are selective for microglia, with no stress or aging effect found in astrocytes. Lastly, we show that the changes found within microglia inversely correlated with the density of dendritic spines on layer III pyramidal cells. These findings suggest microglia play a selective role in synaptic health within the aging brain
Thin film notch filters as platforms for biological image processing
Many image processing operations involve the modification of the spatial
frequency content of images. Here we demonstrate object-plane spatial frequency
filtering utilizing the angular sensitivity of a commercial spectral bandstop
filter. This approach to all-optical image processing is shown to generate
real-time pseudo-3D images of transparent biological and other samples, such as
human cervical cancer cells. This work demonstrates the potential of non-local,
non-interferometric approaches to image processing for uses in label-free
biological cell imaging and dynamical monitoring.Comment: manuscript 14 pages, 5 figures, supplementary material 7 pages, 4
supplementary figure
Basic fibroblast growth factor enhances recovery in rats
xvi, 223 leaves : ill. ; 29 cm.This thesis examined the role of exogenous basic fibroblast growth factor (FGF-2) in stimulating recovery after early cortical injury. Rats with medial prefrontal cortex (MFC), posterior parietal cortex (PPC), or sham lesions at postnatal day 3 (P3) received one of three variations of FGF-2 treatment: postnatal FGF-2 that was either pre-mixed or prepared daily, or prenatal FGF-2, and tested in adulthood. Behavioral tests used were: 1) the Morris Water task and, 2) the Whishaw Tray Reaching task. The level of functional recovery attained was dependent on FGF-2 preparation and the developmental period. MFC lesion rats showed good recovery but there was a differntial effect of pre and postnatal FGF-2 that appeared to be related to task. PPC rats showed greater recovery after postnatal rather than prenatal treatment. Anatomical changes were restricted to groups with relatively good functional recovery. These findings suggest a multifunctional role of FGF-2 in the injured brain
Nash-wo-Numa (childhood growth & development) study protocol: Factors that impact linear growth in children 9 to 15 years of age in Matiari, Pakistan
Introduction: Adolescence is a time of significant physical and emotional change, and there is emerging concern that adolescents living in low- and middle-income countries (LMIC) may face substantial challenges in relation to linear growth and mental health. Data on the global burden of stunting after 5 years of age are limited, but estimates suggest up to 50 per cent of all adolescents in some LMIC are stunted. Additionally, many LMIC lack robust mental health care delivery systems. Pakistan has one of the world\u27s largest populations of adolescents (10 to 19 years) at approximately 40 million. The Nash-wo-Numa study\u27s primary objective is to assess the prevalence and risk factors for stunting among early adolescents in rural Pakistan. The study also aims to determine the prevalence of poor mental health and identify factors associated with common mental health concerns during the childhood to adulthood transition.Methods: This cross-sectional study will include girls (n= 738) 9.0 to 14.9 years of age and boys (n=687) 10.0 to 15.9 years of age who live in the rural district of Matiari, Pakistan. Participants will be assessed for anthropometrical measures, puberty development, nutritional biomarkers as well as symptoms of depression, anxiety and trauma using validated scales.Ethics and Dissemination: The proposed study aims to complete the picture of child and adolescent health concerning linear growth and mental health by including puberty indicators. Ethics approval has been granted by the Ethics Review Committee at the Aga Khan University, Karachi, Pakistan, #5251-WCH-ERC-18 and Research Ethics Board at SickKids Hospital, Toronto, Canada, #:1000060684. Study results will be presented at relevant conferences and published in peer-reviewed journals
The Ursinus Weekly, December 6, 1973
ProTheatre to present âSecond Shepherdâs Playâ ⢠Ursinus to comply with Nixonâs request to save energy ⢠St. Andrewâs Society of New York announces graduate deadline ⢠Professor Miller is elected to post ⢠Christmas program to be first of kind ⢠Womenâs problems, schedule change aired at meeting ⢠Economics club goes to New York ⢠U.C. band to play on Monday ⢠Editorial: The energy predicament; David Ben-Gurion ⢠Wickersham publishes book, his first, on Greek history of fourth century B.C. ⢠Letter to the editor: Mid-semester assessment ⢠Arts Festival scheduled ⢠Alumni corner: Class of â73 active in many fields ⢠The Zodiac: The signs and their compatibility discussed ⢠Forum review: Longstreth speaks to forum audience on Megalopolis, 1984 ⢠George Fago, of Psychology Department, delivers first Socratic Club lecture ⢠Donât think too hard ⢠Hockey Bearettes go to nationals ⢠Ursinus hoopla ⢠Winter sports schedule ⢠Swim team bows to Swarthmorehttps://digitalcommons.ursinus.edu/weekly/1007/thumbnail.jp
High-resolution VLA low radio frequency observations of the Perseus cluster: radio lobes, mini-halo and bent-jet radio galaxies
We present the first high-resolution 230-470 MHz map of the Perseus cluster
obtained with the Karl G. Jansky Very Large Array. The high dynamic range and
resolution achieved has allowed the identification of previously-unknown
structures in this nearby galaxy cluster. New hints of sub-structures appear in
the inner radio lobes of the brightest cluster galaxy NGC 1275. The spurs of
radio emission extending into the outer X-ray cavities, inflated by past
nuclear outbursts, are seen for the first time at these frequencies, consistent
with spectral aging. Beyond NGC 1275, we also analyze complex radio sources
harbored in the cluster. Two new distinct, narrowly-collimated jets are visible
in IC 310, consistent with a highly-projected narrow-angle tail radio galaxy
infalling into the cluster. We show how this is in agreement with its
blazar-like behavior, implying that blazars and bent-jet radio galaxies are not
mutually exclusive. We report the presence of filamentary structures across the
entire tail of NGC 1265, including two new pairs of long filaments in the
faintest bent extension of the tail. Such filaments have been seen in other
cluster radio sources such as relics and radio lobes, indicating that there may
be a fundamental connection between all these radio structures. We resolve the
very narrow and straight tail of CR 15 without indication of double jets, so
that the interpretation of such head-tail sources is yet unclear. Finally, we
note that only the brightest western parts of the mini-halo remain, near NGC
1272 and its bent double jets.Comment: 17 pages, 12 figures, Accepted for publication in MNRA
A Genome-Wide association Study of Obstructive Heart Defects among Participants in the National Birth Defects Prevention Study
Obstructive heart defects (OHDs) share common structural lesions in arteries and cardiac valves, accounting for ~25% of all congenital heart defects. OHDs are highly heritable, resulting from interplay among maternal exposures, genetic susceptibilities, and epigenetic phenomena. A genome-wide association study was conducted in National Birth Defects Prevention Study participants (
The Canadian Healthy Infant Longitudinal Development (CHILD) birth cohort study: Assessment of environmental exposures
The Canadian Healthy Infant Longitudinal Development birth cohort was designed to elucidate interactions between environment and genetics underlying development of asthma and allergy. Over 3600 pregnant mothers were recruited from the general population in four provinces with diverse environments. The child is followed to age 5 years, with prospective characterization of diverse exposures during this critical period. Key exposure domains include indoor and outdoor air pollutants, inhalation, ingestion and dermal uptake of chemicals, mold, dampness, biological allergens, pets and pests, housing structure, and living behavior, together with infections, nutrition, psychosocial environment, and medications. Assessments of early life exposures are focused on those linked to inflammatory responses driven by the acquired and innate immune systems. Mothers complete extensive environmental questionnaires including time-activity behavior at recruitment and when the child is 3, 6, 12, 24, 30, 36, 48, and 60 months old. House dust collected during a thorough home assessment at 3â4 months, and biological specimens obtained for multiple exposure-related measurements, are archived for analyses. Geo-locations of homes and daycares and land-use regression for estimating traffic-related air pollution complement time-activity-behavior data to provide comprehensive individual exposure profiles. Several analytical frameworks are proposed to address the many interacting exposure variables and potential issues of co-linearity in this complex data set
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