Publications by authors named "Cassidy G"

Objective: Existing literature documents high rates of experienced violence in asylum seekers. Despite this high prevalence, experiences of traumatic stress are neither necessary nor sufficient grounds for claiming asylum, without documented experiences of persecution. The aim of the current study is to better understand the role of co-occurring pre-migratory social determinants, stigma, and trauma on the experiences of persecution among asylum seekers in the United States.

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Distress intolerance-a broad band dispositional variable has been shown to serve as a transdiagnostic risk factor for psychopathology. We investigated the predictive validity of the physical and emotional subscales of the Distress Tolerance Inventory (DTI) on behavioral responding (immersion time) and moment-to-moment subjective distress ratings to the Cold-Pressor Test. College students ( = 134) completed self-report questionnaires indexing physical and emotional distress tolerance and then completed a cold pressor challenge.

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Introduction: Hippotherapy is a physical therapy tool that utilizes horseback riding to improve strength, coordination, gait, and balance. These benefits may be linked to similarities in kinematics and muscle activation between horseback riding and normal human gait, but this is not well represented in the literature, especially for muscle activation. The purpose of this study was to investigate the relationships between muscle activation of horseback riding and healthy human gait.

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Article Synopsis
  • - Recent research in polymer physics examines macro-scale bead chains that mimic the diffusive behavior of microscopic polymers like DNA, using a novel setup with granular media and air fluidization to induce randomness in motion.
  • - The study utilizes X-ray imaging to analyze the dynamics of these bead chains, varying chain lengths and fluidizing airflow rates to explore different motion behaviors that deviate from expected Gaussian distributions.
  • - Additionally, Discrete Element Method simulations investigate the forces acting on the bead chains, with plans for future research to delve into different chain compositions and confinement geometries to better understand the physics of larger biopolymers.
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Asylees (i.e., asylum seekers) have a higher prevalence of mental health concerns, particularly posttraumatic distress, than the general population due to both their exposure to traumatic experiences and prolonged uncertain status in a new country.

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Background: Sponsored by the European Commission, the FP7 STIFF-FLOP project aimed at developing a STIFFness controllable Flexible and Learn-able manipulator for surgical operations, in order to overcome the current limitations of rigid-link robotic technology. Herein, we describe the first cadaveric series of total mesorectal excision (TME) using a soft and flexible robotic arm for optic vision in a cadaver model.

Methods: TME assisted by the STIFF-FLOP robotic optics was successfully performed in two embalmed male human cadavers.

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A common long-term consequence of stroke is impaired arm function, which affects independence and quality of life in a considerable proportion of stroke survivors. There is a growing need for self-management strategies that enable stroke survivors to continue their recovery after rehabilitation has ceased. Interventions with high-intensity, repetitive task training and feedback are most likely to improve function.

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Background: The population of people with intellectual disabilities (ID) is increasing and their health needs impact on primary and secondary healthcare specialities. One important aspect of their physical health is bone health as people with ID have increased risk factors associated with osteoporosis. It has been identified that this population has an increased prevalence of low bone mineral density (BMD), osteoporosis and osteopenia.

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There is an established and growing body of evidence highlighting that music can influence behavior across a range of diverse domains (Miell, MacDonald, & Hargreaves 2005). One area of interest is the monitoring of "internal timing mechanisms", with features such as tempo, liking, perceived affective nature and everyday listening contexts implicated as important (North & Hargreaves, 2008). The current study addresses these issues by comparing the effects of self-selected and experimenter-selected music (fast and slow) on actual and perceived performance of a driving game activity.

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How menopause affects women with learning disabilities is a neglected area of research. Women with learning disabilities experience the same physiological effects of the menopause as others, including hot flushes and night sweats, but difficulties in understanding and communication mean that additional supports are often required. They are less likely to report the psychological difficulties or symptoms associated with menopause than women in the general population.

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Background: The RBC injury that occurs during collection of the first few milliliters of blood into the pH 5.0 ACD (NIH, Formula A) is referred to as the lesion of collection. The RBC injury was evaluated by labeling the ACD RBCs with (51)Cr and measuring the 24-hour posttransfusion survival.

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Background: Preoperative bleeding time (BT) does not correlate with postoperative bleeding in patients subjected to surgical procedures. A significant positive correlation has been reported between the BT 2 hours after cardiopulmonary bypass surgery and the nonsurgical blood loss during the first 4 hours after bypass surgery. This study was done to investigate the effect of Hct and platelet count on the BT measurement in normal, healthy men and women.

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Background And Objectives: Red blood cells (RBC) were collected either by a manual method using a 16-gauge needle or by an apheresis procedure using an 18-gauge needle, and were stored at 4 degrees C in a solution of CP2D (anticoagulant)/AS-3 (Nutricel) for 56 days. The purpose was to compare the outcome of the autotransfused red cells collected by both techniques.

Materials And Methods: Five healthy male volunteers were studied on two occasions.

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Background: Transfusion-associated GVHD results from the presence of viable lymphocytes in transfused allogeneic blood components. Viable immunocompetent lymphocytes have been detected in RBCs that were frozen with glycerol and washed before transfusion.

Study Design And Methods: The study reported here assessed the effect of irradiation on human RBCs frozen with 40-percent (wt/vol) glycerol and stored at -80 degrees C.

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Background: This study was designed to assess the effects of changes in storage temperature of frozen RBCs such as might occur during a malfunction of the -80 degrees C mechanical freezer or during shipment.

Study Design And Methods: Fifteen participants donated blood for autologous transfusion of RBCs; all RBCs were frozen with 40-percent (wt/vol) glycerol. Five subjects received RBCs that were stored at -80 degrees C alone before transfusion.

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Background And Objectives: Red cells frozen using 40% W/V glycerol are currently FDA approved for frozen storage at -80 degrees C for up to 10 years.

Materials And Methods: Red cells frozen with 40% W/V glycerol and stored at -80 degrees C for up to 37 years were thawed, deglycerolized, and stored at 4 degrees C for 24 h.

Results: Red cells frozen for up to 37 years had mean freeze-thaw-wash recovery values of 75%, less than 1% hemolysis, and normal ATP, 2,3-DPG and P50 levels, and 60% of normal RBC K(+) levels.

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Background: A study was done to assess the quality of RBCs stored at 4 degrees C in AS-1, AS-3, or AS-5 for 42 days before biochemical modification and freezing.

Study Design And Methods: RBCs were stored at 4 degrees C for 42 days in AS-1, AS-3, or AS-5 and then biochemically modified with pyruvate, inosine, phosphate, and adenine solution (Rejuvesol), frozen with 40-percent (wt/vol) glycerol, and stored at -80 degrees C for at least 2 months. The RBCs were deglycerolized by the use of a cell washer (Haemonetics 115), and stored for 24 hours at 4 degrees C in a 0.

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Background: Previously frozen human RBCs currently are glycerolized and deglycerolized by the use of open systems that limit storage of the deglycerolized RBCs at 4 degrees C to only 24 hours.

Study Design And Methods: Healthy male volunteers who met AABB requirements for blood donors (n = 38) were studied. A volume of 450 mL of blood was collected into CPDA-1.

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The study examined changes in the use of antiepileptic drugs (AEDs) in a large hospital for people with a learning disability over a 2 year period, the use of investigations, and the presence of medication side-effects. The surveys were carried out in 1993 and 1995/6. In 1993, 27% of patients were being treated for epilepsy and in 1995/6, 30.

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The development of spontaneous locomotor behaviors was studied in the opossum Monodelphis domestica. The newborn opossum performs alternate, rhythmic movements with its forelimbs to crawl on the mother's belly where it attaches to a nipple, and its hindlimbs are little more than embryonic buds. The forelimbs retain the above movements for about 3 weeks, while the hindlimbs begin to move late in the second week.

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Objective: This study was done to assess the effects of temperature on bleeding time and clotting time in normal male and female volunteers.

Design: Open study utilizing normal volunteers.

Setting: University research laboratory.

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The development of a number of sensorimotor reflexes was studied in the Brazilian opossum Monodelphis domestica. At birth, an opossum's forelimbs execute rhythmic, alternate movements which resemble swimming, whereas the hindlimbs are little more than embryonic buds that do not move independent of the trunk. It is possible, therefore, to witness the entire development of hindlimb motility, the advent of coordination between forelimbs and hindlimbs, and the development of ambulation.

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Twelve dogs were divided into two groups of six each, and were infused with bis-3,5-dibromosalicyl fumarate stroma-free hemoglobin (DBBF-Hb) or albumin. Their responses to an intravenous bolus of Escherichia coli were followed for 4 hr. Bacterial clearance from the blood stream was studied using standard colony counting methodology as well as blood counts, blood chemistries, and clotting factor analysis.

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