1,461 research outputs found
Mandated Mediation of Civil Cases in State Courts: A Litigant's Perspective on Program Model Choices
Published in cooperation with the American Bar Association Section of Dispute Resolutio
Administrative Procedures in Montana: A View after Four Years with the Montana Administrative Procedure Act
Administrative Procedures In Montana: A View After Four Years With The Montana Administrative Procedure Ac
Gray Wolves (Canis lupus) consume free-ranging horses (Equus ferus caballus) on the Chilcotin plateau, British Columbia
We analyzed 122 Gray Wolf (Canis lupus) scats, collected at all seasons during 2013–2017, to determine what wolves were eating in two adjacent study areas of the Chilcotin region, British Columbia: Brittany Triangle and Nemiah Valley. Free-ranging horses (Equus ferus caballus), Mule Deer (Odocoileus hemionus), Moose (Alces americanus), and small mammals contributed to wolf diet throughout the year. In both study areas, horse appeared more frequently than other species in occurrence-per-faeces (OF) and occurrence-per-item (OI) analyses. Horse occurred in 58 of 97 wolf scats from Brittany (OF 59.8%, OI 52.7%), deer in 26 (OF 26.8%, OI 23.6%), small mammals in 17 (OF 17.5%, OI 17.3%), Moose in four (OF 4.1%, OI 3.6%), and bird and fish minimally (both OF <2.5%, OI <2.5%). The sample size in the more human-developed Nemiah Valley was too small to estimate reliable patterns, but results suggest a similar ranking of dietary items. Domestic Cattle (Bos taurus), available in both study areas, appeared infrequently (combined area OF <3.5%, OI <3.0%). Based on our scat findings, free-ranging horses were a regular dietary item for wolves in the area. Studies elsewhere have found that, where wolves and free-ranging horses are sympatric, a predator–prey relationship exists
Sports concussion management using Facebook: A feasibility study of an innovative adjunct "iCon
Context: Sports concussion is currently the focus of much international attention. Innovative methods of facilitating management following this injury need to be investigated to assist athletic trainers. Objective: The objective of this study was to investigate the feasibility of using a Facebook concussion management program termed "iCon" ("interactive concussion management") to facilitate the safe return to play (RTP) of young persons following a sports concussion. Design: This qualitative study was designed as a single-group observational feasibility study using programme evaluation methodology, with the focus on gauging the suitability of the Facebook management strategy for a potential larger study. Setting: iCon involved a Facebook group containing interactive elements, with moderation and support from trained healthcare professionals. Patients or Other Participants: Eleven participants completed the study (n=9 males, n=2 females), and ranged from 18 to 28 years old. Data Collection and Analysis: The study was conducted over a three-month period, with participant questionnaires administered pre- and post-intervention. The primary focus was on the qualitative experiences of the participants in the study, and the effect of iCon on their RTP. Usage data was also collected during the study. Results: At the completion of the study, all participants (100%) stated that they would recommend an intervention such as iCon to others, with their supporting quotes all indicating that iCon has the potential to improve the management of concussion amongst this cohort. The majority of participants (n=9 or 82%) stated they were better informed with regards to their RTP because of participating in iCon. Conclusions: This interactive adjunct to traditional concussion management was appreciated amongst this particular participant group and indicated feasibility for a future, larger study of iCon. Athletic trainers should consider the role that multimedia technologies may play in assisting with the management of sports concussion
The Effect of Added Weight on Foot Anthropometry in Pregnant Women and Controls
Please refer to the pdf version of the abstract located adjacent to the title
Childhood maltreatment and attention deficit hyperactivity disorder symptoms in adults: a large twin study
BACKGROUND: Childhood maltreatment (CM) has been associated with increased risk of attention deficit hyperactivity disorder (ADHD) in children and adults. It is, however, unclear whether this association is causal or due to familial confounding. Method Data from 18 168 adult twins, aged 20-46 years, were drawn from the population-based Swedish twin registry. Retrospective self-ratings of CM (emotional and physical neglect, physical and sexual abuse and witnessing family violence), and self-ratings for DSM-IV ADHD symptoms in adulthood were analysed. Possible familial confounding was investigated using a within twin-pair design based on monozygotic (MZ) and dizygotic (DZ) twins. RESULTS: CM was significantly associated with increased levels of ADHD symptom scores in adults [regression coefficient: 0.40 standard deviations, 95% confidence interval (CI) 0.37-0.43]. Within twin-pair analyses showed attenuated but significant estimates within DZ (0.29, 95% CI 0.21-0.36) and MZ (0.18, 95% CI 0.10-0.25) twin pairs. Similar results emerged for hyperactive/impulsive and inattentive ADHD symptom scores separately in association with CM. We conducted sensitivity analyses for early maltreatment, before age 7, and for abuse and neglect separately, and found similarly reduced estimates in DZ and MZ pairs. Re-traumatization after age 7 did not significantly influence results. CONCLUSIONS: CM was significantly associated with increased ADHD symptoms in adults. Associations were partly due to familial confounding, but also consistent with a causal interpretation. Our findings support cognitive neuroscience studies investigating neural pathways through which exposure to CM may influence ADHD. Clinicians treating adults with ADHD should be aware of the association with maltreatment
Autobiographical memory: A candidate latent vulnerability mechanism for psychiatric disorder following childhood maltreatment
BACKGROUND: Altered autobiographical memory (ABM) functioning has been
implicated in the pathogenesis of depression and post-traumatic stress disorder and
may represent one mechanism by which childhood maltreatment elevates psychiatric
risk.
AIMS: To investigate the impact of childhood maltreatment on ABM functioning.
METHOD: Thirty-four children with documented maltreatment and 33 matched controls
recalled specific ABMs in response to emotionally-valenced cue words during
functional magnetic resonance imaging (fMRI).
RESULTS: Children with maltreatment experience showed reduced hippocampal and
increased middle temporal and para-hippocampal activation during positive ABM
recall compared to peers. During negative ABM recall they exhibited increased
amygdala activation, and greater amygdala connectivity with the salience network.
CONCLUSIONS: Childhood maltreatment is associated with altered ABM functioning,
specifically reduced activation in areas encoding specification of positive memories,
and greater activation of the salience network for negative memories. This pattern
may confer latent vulnerability to future depression and post-traumatic stress
disorder
Nonlinear effects of multifrequency hydrodynamic instabilities on ablatively accelerated thin shells
Two-dimensional numerical simulations of ablatively accelerated thin-shell fusion targets, susceptible to rupture and failure by Rayleigh–Taylor instability, are presented. The results show that nonlinear effects of Rayleigh–Taylor instability are manifested in the dynamics of the "bubble" (head of the nonlinear fluid perturbation) rather than in the dynamics of the spike (tail of the perturbation). The role of multiwavelength perturbations on the shell is clarified, and rules are presented to predict the dominant nonlinear mode-mode interactions which limit shell performance. It is also shown that the essential dynamics of strongly driven flows are governed by the classical Rayleigh–Taylor instability of an ideal, incompressible, thin fluid layer
- …