82 research outputs found
The Role of Hospitality Service Quality in Third Places for the Elderly
As a result of the ageing baby-boomer generation and increasing average life expectancy, the active elderly is a growing population who enjoy their later lives. In order to support these individuals, it is essential to provide appropriate housing and services. In addition to the provision of these resources, it is also important that theses are of a high quality in order to adequately meet resident needs. Dr. Denver Severt and Dr. Ji-Eun Lee from Rosen College of Hospitality Management have explored the role of hospitality service quality in a Continuing Care Retirement Community (CCRC) setting
Take Time to Compliment Those Who Inspire You
Sometimes we cross paths with others who inspire and motivate greatness. This is particularly true in a learning community such as UCF
If You Expect to Succeed, be Wary of the \u27Iceberg Effect\u27
Have you ever walked away from a bad product or service experience thinking, “Did this just happen?” or “That was inconsiderate!
A World Ranking of the Top 100 Hospitality and Tourism Programs
The article provides an analysis of scholarly contributions to 11 hospitality and tourism refereed journals for the years 2002 to 2006. It presents the top 100 programs as ranked by instances of publications across 11 journals for a recent 5-year period. For the 5-year period, results indicate The Hong Kong Polytechnic University in the top position based on sums of instances, authors, and articles. Second, the researchers updated, modified, and extended a previous study published by the Journal of Hospitality & Tourism Research for similar information for the years 1992 to 2001. Following the update, an additional 15-year aggregate snapshot of research output for top producing institutions provided a top 18 over the last 15-year period. Next, researchers provide an updated analysis by contribution and world region among the specific journals with results indicating a large growth in the number of articles produced in Asia going from 6% of all publications over the earlier 10-year period from 1992 through 2001 to nearly 15% of published articles over the past 5-year period from 2002 through 2006. The article concludes with suggestions for the extension of similar studies and provides implications for hospitality and tourism educators
Mechanisms and dynamics of the NH<sup>+</sup><sub>2</sub> + H<sup>+</sup> and NH<sup>+</sup> + H<sup>+</sup> + H fragmentation channels upon single-photon double ionization of NH<sub>3</sub>
We present state-selective measurements on the NH + H and NH + H + H dissociation channels following single-photon double ionization at 61.5 eV of neutral NH, where the two photoelectrons and two cations are measured in coincidence using 3-D momentum imaging. Three dication electronic states are identified to contribute to the NH + H dissociation channel, where the excitation in one of the three states undergoes intersystem crossing prior to dissociation, producing a cold NH fragment. In contrast, the other two states directly dissociate, producing a ro-vibrationally excited NH fragment with roughly 1 eV of internal energy. The NH + H + H channel is fed by direct dissociation from three intermediate dication states, one of which is shared with the NH + H channel. We find evidence of autoionization contributing to each of the double ionization channels. The distributions of the relative emission angle between the two photoelectrons, as well as the relative angle between the recoil axis of the molecular breakup and the polarization vector of the ionizing field, are also presented to provide insight on both the photoionization and photodissociation mechanisms for the different dication states
The importance of Rydberg orbitals in dissociative ionization of small hydrocarbon molecules in intense laser fields
Much of our intuition about strong-field processes is built upon studies of diatomic molecules, which typically have electronic states that are relatively well separated in energy. In polyatomic molecules, however, the electronic states are closer together, leading to more complex interactions. A combined experimental and theoretical investigation of strong-field ionization followed by hydrogen elimination in the hydrocarbon series C2D2, C2D4 and C2D6 reveals that the photofragment angular distributions can only be understood when the field-dressed orbitals rather than the field-free orbitals are considered. Our measured angular distributions and intensity dependence show that these field-dressed orbitals can have strong Rydberg character for certain orientations of the molecule relative to the laser polarization and that they may contribute significantly to the hydrogen elimination dissociative ionization yield. These findings suggest that Rydberg contributions to field-dressed orbitals should be routinely considered when studying polyatomic molecules in intense laser fields
Strong-field dissociation dynamics of molecular dications
Citation: Jochim, B., Severt, T., Zohrabi, M., Ablikim, U., Berry, B., Gaire, B., . . . Ben-Itzhak, I. (2015). Strong-field dissociation dynamics of molecular dications. 635(11). doi:10.1088/1742-6596/635/11/112044We focus on the dissociation of metastable molecular dications induced by intense, ultrafast laser pulses. In particular, we demonstrate the dominant role of commonly-neglected permanent-dipole transitions and drive dissociation via a pump-dump-like mechanism within a single laser pulse. © Published under licence by IOP Publishing Ltd
Uneven focal shoe deterioration in Tourette syndrome.
A 31-year-old single man (AB) sought neuropsychiatric consultation for treatment-resistant motor and vocal tics. He described himself expressing a total of 24 different tics, mainly facial twitches (eye blinking, raising eyebrows, mouth opening, lips licking, stereotyped grimacing) and inappropriate utterances (grunting, throat clearing, sniffing), since the age of 7. There appeared to be no family history of tic disorder. He reported occasional utterance of swear words in contextually inappropriate situations (coprolalia), and the urge to copy other people’s movements (echopraxia). Other tic-associated symptoms included self-injurious behaviours and forced touching of objects. A.B. met both DSM-IV-tr and ICD-10 criteria for Tourette syndrome, and also DSM-IV-tr criteria for attention deficit hyperactivity disorder (combined type) in childhood
Non-motor phenotypic subgroups in adult-onset idiopathic, isolated, focal cervical dystonia
Background: Non-motor symptoms are well established phenotypic components of adult-onset idiopathic, isolated, focal cervical dystonia (AOIFCD). However, improved understanding of their clinical heterogeneity is needed to better target therapeutic intervention. Here, we examine non-motor phenotypic features to identify possible AOIFCD subgroups.
Methods: Participants diagnosed with AOIFCD were recruited via specialist neurology clinics (dystonia wales: n = 114, dystonia coalition: n = 183). Non-motor assessment included psychiatric symptoms, pain, sleep disturbance, and quality of life, assessed using self-completed questionnaires or face-to-face assessment. Both cohorts were analyzed independently using Cluster, and Bayesian multiple mixed model phenotype analyses to investigate the relationship between non-motor symptoms and determine evidence of phenotypic subgroups.
Results: Independent cluster analysis of the two cohorts suggests two predominant phenotypic subgroups, one consisting of approximately a third of participants in both cohorts, experiencing increased levels of depression, anxiety, sleep impairment, and pain catastrophizing, as well as, decreased quality of life. The Bayesian approach reinforced this with the primary axis, which explained the majority of the variance, in each cohort being associated with psychiatric symptomology, and also sleep impairment and pain catastrophizing in the Dystonia Wales cohort.
Conclusions: Non-motor symptoms accompanying AOIFCD parse into two predominant phenotypic sub-groups, with differences in psychiatric symptoms, pain catastrophizing, sleep quality, and quality of life. Improved understanding of these symptom groups will enable better targeted pathophysiological investigation and future therapeutic intervention
Managing formalization to increase global team effectiveness and meaningfulness of work in multinational organizations
Global teams may help to integrate across locations, and yet, with formalized rules and procedures, responsiveness to those locations’ effectiveness, and the team members’ experiences of work as meaningful may suffer. We employ a mixed-methods approach to understand how the level and content of formalization can be managed to resolve these tensions in multinationals. In a sample of global teams from a large mining and resources organization operating across 44 countries, interviews, observations, and a quantitative 2-wave survey revealed a great deal of variability between teams in how formalization processes were enacted. Only those formalization processes that promoted knowledge sharing were instrumental in improving team effectiveness. Implementing rules and procedures in the set-up of the teams and projects, rather than during interactions, and utilizing protocols to help establish the global team as a source of identity increased this knowledge sharing. Finally, we found members’ personal need for structure moderated the effect of team formalization on how meaningful individuals found their work within the team. These findings have significant implications for theory and practice in multinational organizations
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