3,619 research outputs found
Exposure system for animals Patent
System for continuous monitoring of exhalations, weighing, and cage cleaning for animal exposed to controlled atmosphere for toxic stud
New system for bathing bedridden patients
Multihead shower facility can be used with minimal patient handling. Waterproof curtain allows patient to bathe with his head out of shower. He can move completely inside shower to wash his face and hair. Main advantage of shower system is time saved in giving bath
Advanced Centaur explicit guidance equation study Final report
Generalized equations and in-flight computer requirements for Centaur guidance and control and advanced mission plannin
On the use of variability time-scales as an early classifier of radio transients and variables
We have shown previously that a broad correlation between the peak radio
luminosity and the variability time-scales, approximately L ~ t^5, exists for
variable synchrotron emitting sources and that different classes of
astrophysical source occupy different regions of luminosity and time-scale
space. Based on those results, we investigate whether the most basic
information available for a newly discovered radio variable or transient -
their rise and/or decline rate - can be used to set initial constraints on the
class of events from which they originate. We have analysed a sample of ~ 800
synchrotron flares, selected from light-curves of ~ 90 sources observed at 5-8
GHz, representing a wide range of astrophysical phenomena, from flare stars to
supermassive black holes. Selection of outbursts from the noisy radio
light-curves has been done automatically in order to ensure reproducibility of
results. The distribution of rise/decline rates for the selected flares is
modelled as a Gaussian probability distribution for each class of object, and
further convolved with estimated areal density of that class in order to
correct for the strong bias in our sample. We show in this way that comparing
the measured variability time-scale of a radio transient/variable of unknown
origin can provide an early, albeit approximate, classification of the object,
and could form part of a suite of measurements used to provide early
categorisation of such events. Finally, we also discuss the effect
scintillating sources will have on our ability to classify events based on
their variability time-scales.Comment: Accepted for publication in MNRA
How Relations are Built within a SNS World: Social Network Analysis on Mixi
Our purpose here is to (1) investigate the structure of the personal networks developed on mixi, a Japanese social networking service (SNS), and (2) to consider the governing mechanism which guides participants of a SNS to form an aggregate network. Our findings are as follows:the clustering coefficient of the network is as high as 0.33 while the characteristic path lenght is as low as 5.5. A network among central users (over 300 edges) consist of two cliques, which seems to be very fragile. Community-affiliation network suggests there are several easy-entry communities which later lead users to more high-entry, unique-theme communities. The analysis on connectedness within a community reveals the importance of real-world interaction. Lastly, we depict a probable image of the entire ecology on mixi among users and communities, which contributes broadly to social systems on the Web
Stability Analysis of Asynchronous States in Neuronal Networks with Conductance-Based Inhibition
Oscillations in networks of inhibitory interneurons have been reported at various sites of the brain and are thought to play a fundamental role in neuronal processing. This Letter provides a self-contained analytical framework that allows numerically efficient calculations of the population activity of a network of conductance-based integrate-and-fire neurons that are coupled through inhibitory synapses. Based on a normalization equation this Letter introduces a novel stability criterion for a network state of asynchronous activity and discusses its perturbations. The analysis shows that, although often neglected, the reversal potential of synaptic inhibition has a strong influence on the stability as well as the frequency of network oscillations
Blood changes in acutely splenectomized rats during prolonged hyperoxic exposure
Effect of high pressure oxygen exposure on red blood cells in splenectomized rat
Satisfaction with Clinical Training in Christian Psychology Doctoral Programs: Survey Findings and Implications
Perceptions of clinical training at seven explicitly Christian doctoral programs in clinical psychology were assessed with a satisfaction survey. A total of 228 students, 128 alumni, and 34 faculty completed the online questionnaire that entailed 20 satisfaction items. Factor analysis revealed three factors: Supervision and Support, Clinical Placements, and Professional Development. Of these, Supervision and Support received the highest satisfaction ratings and Professional Development the lowest. Overall, clinical training was perceived quite positively by respondents, and more highly than research training ratings reported in a previous study. Alumni and faculty reported greater satisfaction than current students
Strategies Employed by Clergy to Prevent and Cope with Interpersonal Isolation
Numerous studies have affirmed that interpersonal isolation is one of the unique challenges clergy face. This study examined the experience of interpersonal isolation among a sample of clergy serving in a senior pastor role by having them complete a modified form of the Social Support Questionnaire, Short Form (SSQSR), as well as six open-ended interview questions. The interview responses of clergy participants were compared based on a median split of the SSQSR satisfaction scores. Analysis of clergy responses revealed several prominent themes in the following areas: barriers to establishing supportive relationships, strategies for establishing and maintaining supportive relationships, lack of support, and coping with loneliness. Identified themes, as well as clergy responses that exemplified these themes, are discussed. Clergy with social support scores at or above the median more frequently indicated that being transparent and vulnerable is a means by which they establish and maintain close, supportive relationships with others
Just What Is Christian Counseling Anyway?
Professional psychologists may be asked about Christian counseling services and wonder how to best respond. Given the diversity of methods and worldviews that might be considered Christian counseling, it is important for psychologists to understand some of the major approaches used. Biblical counseling, pastoral counseling, Christian psychology, Christian ministry, and other approaches are described briefly, and in each case implications for professional psychologists are offered. Collaborative efforts are likely to be productive when interacting with certified pastoral counselors and Christian psychologists, and ministry approaches may provide supplemental resources for psychotherapy with Christian clients. Ethical issues are considered, and a 5-step model for responding to questions about Christian counseling is offered
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