618 research outputs found

    HOW HAS EMAIL, ONLINE COMMERCE, AND SOCIAL MEDIA AFFECTED FACE-TO-FACE COMMUNICATION IN TODAY\u27S BUSINESS WORLD?

    Get PDF
    The internet has improved the ease and speed with which we communicate, but it has also caused our face-to-face communication skills to deteriorate. In today\u27s ever-changing and globally-expanding business world, it is necessary that we focus on learning and maintaining our interpersonal and face-to-face communication skills

    Once a man, twice a child: a phenomenological study of women of Jamaican heritage caring for a relative living with dementia

    Get PDF
    A thesis submitted in partial fulfilment of the requirements of the University of Wolverhampton degree of Professional Doctorate in Health and Wellbeing.Little research has been done into the lived experience of caregivers of Jamaican heritage providing care for family members with dementia. Socio-cultural traditions in Jamaican families assign nurturing and caring roles to women, so that when a family member develops dementia it is females who take up the role. The aim of the present study was to explore the lived experience of caregivers of Jamaican heritage living in both England and Jamaica. This study offers a unique and original contribution to our knowledge base as currently there is no published qualitative study that focuses on dementia caregiving in Jamaican families. Using a phenomenological methodology, data were collected in England and Jamaica over a period of twelve months by semi-structured interviews with ten women of Jamaican heritage caring for a family member living with dementia. Participants were interviewed in Birmingham, England and Kingston, Jamaica. Findings revealed six themes relating to how women of Jamaican heritage experience and understand dementia caregiving. (1) strength and resilience; (2) a labour of love; (3) picking sense out of nonsense; (4) I’m not a carer - I’m family; (5) the role of the Church and (6) Jamaicans don’t do that. The insight gained from these findings provided rich information about the participants’ experiences of caregiving. This study revealed that cultural values and upbringing within Jamaican families are important factors that support caregivers in dealing positively with the demands of caregiving. The main implications for practice from this study suggests is that the willingness and commitment of women of Jamaican heritage to provide long-term care within family units in order to maintain the dignity of their elders, as opposed to admitting them to care facilities, needs affirming and supporting. Also, there is a need for commissioners of services and support in England and Jamaica to recognise the importance of voluntary community groups and Black majority churches, when collating and disseminating information

    Step Length Perturbations Alter Variations in Center of Mass Horizontal Velocity

    Full text link
    PURPOSE: The purpose of the study was to investigate the effects of SL perturbations on system COM forward velocity (vx) during walking gait. METHODS: Eight healthy adults (23.5±3.6 yrs; 1.72±0.18 m; 73.11±15.29 kg) performed 5 trials of preferred speed walking (PW) and running (PR) followed by 5 stride length perturbations based on percentages of leg length (LL: 60%, 80%, 100%, 120% and 140%). 3D kinematic analysis was completed using a 12-camera infrared motion capture system (Vicon MX T40-S, 200Hz). Data filtering and interpolation included a low pass, 4th order Butterworth filter (cutoff frequency 15Hz) and cubic (3rd order spline). Maximum and minimum system COMvx comparisons were made independently among stride conditions using one-way repeated measures ANOVA and Bonferroni post-hoc contrasts. Change in system COMvx across gait stride were evaluated using one-way repeated measures ANOVA and Bonferroni post-hoc contrasts (α=0.05). RESULTS: Differences in maximum COMvx were detected among stride conditions (F[1.847,59.105]=339.458, pdetected among stride conditions (F[2.118,65.666] =130.951, pdetected significantly greater ΔCOMvx at 140% LL, and significantly less ΔCOMvx at 60% LL (p≤.005). DISCUSSION: Differences in maximum COMvx were detected among stride conditions (F[1.847,59.105]=339.458,

    Kinematic Effects of Stride Length Perturbations on System COM Horizontal Velocity During Locomotion

    Full text link
    PURPOSE: To investigate the kinematic effect on the systems’ center of mass horizontal velocity in response to stride length perturbations. METHODS: Twelve healthy adults (23.1±7.71 yrs; 1.69±0.1 m; 66.82±12.6 kg; leg length 894.7±66.1 mm) performed 5 trials of preferred speed walking (PW) and running (PR)followed by 5 stride length perturbations based on percentages of leg length (60%, 80%, 100%, 120% and 140%). 3D kinematic analysis was completed using a 12-camera infrared motion capture system (Vicon, 200hz). Dependent variables computer for each condition included: center of mass horizontal velocity at the highest vertical position (COMHVhi) and at the lowest vertical position (COMHVlo). Statistical analysis included correlation matrices across levels of perturbation for each dependent variable (α=.05). RESULTS: COMHVhi demonstrated significant correlations with greater than 50% shared variance for PR vs 100% (r=.742), 60% vs 80% (r=.824), 60% vs 100% (r=.748), 60% vs 120% (r=.709), 80% vs 100% (r=.896), 100% vs 120% (r=.887), and 100% vs 140% (r=.728), and 120% vs 140% (r=.895). COMHVlo demonstrated significant correlations with greater than 50% shared variance for PR vs 100% (r=.753), PW vs 80% (r=.794), 60% vs 80% (r=.814), 60% vs 100% (r=.735), 60% vs 120% (r=.748), 80% vs 100% (r=.902), 80% vs 120% (r=.751), 100% vs 120% (r=.892), and 120% vs 140% (r=.710). DISCUSSION: Results suggest PR and PW have a greater relationship to stride length less than or equal to leg length, and thus extending stride length begins to diminish mechanical efficiency. It is a well-established mechanical relationship that horizontal velocity is a product of stride length and stride rate. Study results suggest that increases in stride length beyond 100% of leg length may be less than optimal mechanically. CONCLUSION: Stride lengths greater than 100% leg length during walking may be inefficient, perhaps owing to changes in lower extremity stiffness

    Trends in out-of-hospital cardiac arrest incidence, patient characteristics and survival over 18 years in Perth, Western Australia

    Get PDF
    Objectives: To investigate trends in the incidence, characteristics, and survival of out-of-hospital cardiac arrests (OHCA) in the Perth metropolitan area between 2001 and 2018. Methods: We calculated the crude incidence rate, age-standardised incidence rate (ASIR) and age- and sex-specific incidence rates (per 100,000 population) for OHCA of presumed cardiac aetiology. ASIRs were calculated using the direct method of standardisation using the 2001 Australian Population standard. Survival was assessed at return of spontaneous circulation at emergency department arrival and at 30 days. Temporal trends in patient and arrest characteristics were assessed with logistic regression, while trends in incidence were assessed using Joinpoint regression. Survival trends were assessed using binary logistic regression. Results: A total of 18,417 OHCAs of presumed cardiac aetiology were attended by emergency medical services in Perth between 2001 and 2018. Overall, there were no significant changes in the crude or ASIR of OHCA over the study period, although OHCA incidence in 15–39 year-old males increased by 12.5% annually between 2011 and 2018. Both bystander cardiopulmonary resuscitation and bystander defibrillation increased over the study period, while the proportion of shockable arrests declined. Thirty-day OHCA survival improved significantly over time, with the odds of survival (in bystander-witnessed, initial shockable rhythm arrests) improving 12% (95% CI, 9.0% to 14.0%) annually, from 8.4% in 2001 to 44.0% in 2018. Conclusion: Overall, there were no significant trends in OHCA incidence over the study period, although arrests in 15–39 year-old males increased significantly after 2011. There were significant improvements in 30-day survival between 2001 and 2018

    Strategic placement of automated external defibrillators (AEDs) for cardiac arrests in public locations and private residences

    Get PDF
    Aim: The aim of our study was to determine whether businesses can be identified that rank highly for their potential to improve coverage of out-of-hospital cardiac arrests (OHCAs) by automated external defibrillators (AEDs), both in public locations and private residences. Methods: The cohort comprised 10,422 non-traumatic OHCAs from 2014 to 2020 in Perth, Western Australia. We ranked 115 business brands (across 5,006 facilities) for their potential to supplement coverage by the 3,068 registered public-access AEDs in Perth, while accounting for AED access hours. Results: Registered public-access AEDs provided 100 m coverage of 23% of public-location arrests, and 4% of arrests in private residences. Of the 10 business brands ranked highest for increasing the coverage of public OHCAs, six brands were ranked in the top 10 for increased coverage of OHCAs in private residences. A public phone brand stood out clearly as the highest-ranked of all brands, with more than double the coverage-increase of the second-ranked brand. If all 115 business brands hosted AEDs with 24–7 access, 57% of OHCAs would remain without 100 m coverage for public arrests, and 92% without 100 m coverage for arrests in private residences. Conclusion: Many businesses that ranked highly for increased coverage of arrests in public locations also rank well for increasing coverage of arrests in private residences. However, even if the business landscape was highly saturated with AEDs, large gaps in coverage of OHCAs would remain, highlighting the importance of considering other modes of AED delivery in metropolitan landscapes

    Analysis of Student Vulnerabilities to Phishing

    Get PDF
    Phishing attacks were responsible for $3.2 billion dollars in losses during 2007 and the number of attacks is increasing daily. According to the United States Computer Emergency Readiness Team, phishing was the top security threat during the first quarter of 2007, comprising 48% of all reported incidents. The purpose of this study was to identify the level of student awareness related to specific phishing tactics. Findings revealed that while students are unlikely to provide personal information in response to an email request, they can be easily tricked by numerous other tactics. This paper reports the findings of the study in addition to listing suggested points to include in classroom discussions on phishing. Education is the most powerful tool available for combating the growing phishing security threat and student vulnerability

    Secondary renal neoplasms

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/42395/1/261-23-3-266_23n3p266.pd
    • …
    corecore