417 research outputs found
Gender Influences on Perceptions of Marital Reconciliation
This study examines the process of marital reconciliation. More specifically, it
addresses gender influences regarding perceptions of the marital reconciliation process.
Also, this study identifies how turning points in the process of marital reconciliation are
similar and different between the partners in the marital dyad. A qualitative
methodology was used to better understand gender similarities and differences in
marital reconciliation. Interviews with six married couples, 11 participants total, were
conducted for this study. This study allows for a better understanding of male and
female perspectives related to potential threats to marital stability and processes that
help couples resolve relationship difficulties or challenges
Relationships among Walleye Mercury, Selenium, Stable Isotopes, Size and Age
Bioaccumulation of mercury is well-documented in aquatic ecosystems and occurs as mercury is accumulated and passed up food chains (Kidd et al. 1995, Atwell et al. 1998, Downs et al. 1998). Trophic level correlations have been widely reported for mercury (Snodgrass et al. 2000) and other metals (Barron 1995). Generally, within a system, carnivores have the highest mercury loadings, omnivores intermediate and herbivores the lowest (Phillips et al. 1980). However, little research has focused on the differences in mercury bioaccumulation for a single species that ranges across multiple trophic levels (Burger et al. 2001).
Stable isotope analysis has expanded the understanding of pathways and mechanisms that promote bioaccumulation through food webs (Peterson and Fry 1987). For example, nitrogen enrichment at each trophic transfer can describe an individual’s trophic position and often is correlated to contaminant concentrations (Sunda and Huntsman 1998) and bioaccumulation rates (Atwell et al. 1998). Further, distinct carbon signatures can describe energy inputs to a system or an individual (e.g., benthic vs. littoral energy base; Hecky and Hesslein 1995) and can provide information on how different contaminants are introduced into a water
Memory disorders in children
Memory disorders are a frequent consequence of a variety of childhood neurological conditions. We will review the characteristics of memory disorders as a function of the main four memory systems: short-term memory, episodic memory, semantic memory, and procedural memory. For each system, we will identify the most typical cerebral and/or genetic correlates, and we will discuss the impact of impairment of each memory system on everyday life functioning. © 2013 Elsevier B.V
An Extensive Evaluation of Different Knee Stability Assessment Measures: A Systematic Review
Re-injury to a recently rehabilitated or operated knee is a common occurrence that can result in significant loss of function. Knee stability measures have been used to diagnose and assess knee stability before and after rehabilitation interventions. Here, we systematically review the literature and evaluate the different anterior-posterior and rotational knee stability measures currently in use. A computer-assisted literature search of the Medline, CINAHL, EMBASE, PubMed and Cochrane databases was conducted using keywords related to knee stability measures. In a second step, we conducted a manual search of the references cited in these articles to capture any studies that may have been missed in the searched databases. The literature search strategy identified a total of 574 potential studies. After revisiting the titles and abstracts, 34 full-text articles met the inclusion criteria and were included in this review. Most articles compared knee stability measures, whilst other studies assessed their sensitivity and specificity. Several techniques and devices used to measure knee stability are reported in the literature. However, there are only a limited number of quality studies where these techniques and/or devices have been evaluated. Further development and investigation with high quality study designs is necessary to robustly evaluate the existing devices/technique
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