941 research outputs found
Institutional Repositories, Evidence Exchange, and other options to share your findings and research with the world, and how to retain your rights.
Objective 1: Understand the need for open access to research and interventions
Objective 2: Be aware for the available venues for disseminating research findings
Did you come up with a new intervention, and would you like to share it with the world? Would you like a secure place to put your conference posters and handouts from your AOTA and other professional presentations? If so then Open Access is for you. This discussion among peers will discuss how you are preserving your research, and how we could collaborate more to share our findings across the country
Design is Not Just for Designers! Use Design Thinking & Interprofessional Hackathon Design Events to Innovate Your Curriculum or Clinical Practice
Summary:
Understanding the end-user. How do we improve performance and participation with design?
An end-user can be defined as the person who is intended to use a final product. Hackathon team events using design thinking are becoming more commonplace between interdisciplinary medical professionals, designers, and engineers to address pressing healthcare problems, but oftentimes these collaborations don\u27t include an end-user within the team. This presentation will explore the impact of end-user involvement in design products for our various healthcare professions. Examples of successful end user engagement will be presented, along with suggestions as to how we, as clinicians and educators, can become more involved within design and healthcare.
Presentation: 58:58
Note: References located at bottom of page
A study of methods to predict and measure the transmission of sound through the walls of light aircraft
Several research investigations are discussed. The development of a numerical/empirical noise source identification procedure using boundary element techniques, the identification of structure-borne paths using structural intensity and finite element methods, the development of a design optimization numerical procedure to be used to study active noise control in three-dimensional geometries, and the measurement of the dynamic properties of acoustical foams and the incorporation of these properties in models governing three-dimensional wave propagation in foams are discussed
Occupational Therapy Group Programming for Adolescents with Developmental and Learning Disabilities: A Retrospective Documentation Review
Background: Individuals with learning disabilities have higher rates of unemployment, are less likely to live independently, and have lower rates of college graduation. Occupational therapists who serve this population need to capture outcomes for programming effectively to determine best practice to address these needs. A retrospective documentation review of occupational therapy transition group programming was completed to identify themes and to assess fieldwork student documentation clarity.
Method: Analysis of 162 de-identified treatment notes from the years 2014–2018 was completed for six high school students (HSS) (13 to 20 years of age) who previously participated in a high school transition program for adolescents with disabilities. A five-phase analysis process consisted of: (a) review of all treatment notes to determine common areas of intervention; (b) provision of an initial peer debriefing session with one transition program licensed occupational therapist to confirm identified themes; (c) synthesis of HSS strengths/weaknesses; (d) analysis of the fieldwork students’ (FWS) documentation to determine clinical reasoning and clarity; and (e) follow-up peer debriefing with two transition program licensed occupational therapists to re-confirm all findings.
Results: Analysis suggested group transition programming was used to facilitate HSS development in the following areas: attention and group participation, social behaviors, abilities to serve as a leader, participation in group discussion, adherence to group rules, fine motor skills, bilateral coordination skills, and hand strength.
Conclusion: This retrospective analysis provides evidence that occupational therapy transition group programming is designed to facilitate smoother transitions for adolescents with disabilities in areas unique to occupational therapy practice. Analysis highlighted the need for more standardized methods of documentation for FWS and transition program occupational therapists
Increasing Competency for Parents of Adolescents with Executive Functioning Deficits: Enhancing Occupational Performance with Mindfulness
Background: Executive functions are higher order cognitive processes occurring in the frontal lobe that influence cognitive, emotional, and behavioral functions. Adolescents with executive functioning deficits are at risk for difficulties in all domains of occupational functioning. Parents of these adolescents often live in a persistent state of stress that leads to highly reactive exchanges with their children. Studies have shown that a mindful approach to parenting can enhance a parent’s caregiving ability and self-awareness in the family unit.
Methods: A pretest/posttest study evaluated the effectiveness of a 6-week mindful parenting program. Four parents of adolescents with executive function deficits participated in six consecutive group sessions for 1.5 hr each, one time per week, to learn mindful strategies.
Results: Although most results were not found to be statistically significant, findings demonstrated promising trends for three of the parents. Statistically significant results indicated that one parent experienced improved communication with his or her adolescent, two had fewer concerns at school for their adolescent, three showed increased ability to problem-solve, one decreased his or her perfectionistic parenting skills, and one was more likely to be in the middle between the other parent and their adolescent.
Conclusions: Support for parents after program conclusion may be necessary to promote lasting change. Further research is needed with larger groups and longer periods to determine the effectiveness of mindfulness programs for parents with adolescents with executive functioning deficits
Tectonic control on the petrophysical properties of foredeep sandstone in the Central Apennines, Italy
Petrophysical properties of rocks and their applicability at larger scale are a challenging topic in
Earth sciences. Petrophysical properties of rocks are severely affected by boundary conditions, rock
fabric/microstructure, and tectonics that require a multiscale approach to be properly defined. Here we
(1) report laboratory measurements of density, porosity, permeability, and P wave velocities at increasing
confining pressure conducted on Miocene foredeep sandstones (Frosinone Formation); (2) compare the
laboratory results with larger-scale geophysical investigations; and (3) discuss the effect of thrusting on the
properties of sandstones. At ambient pressure, laboratory porosity varied from 2.2% to 13.8% and P wave
velocities (Vp) from 1.5 km/s to 2.7 km/s. The P wave velocity increased with confining pressure, reaching
between 3.3 km/s and 4.7 km/s at 100 MPa. In situ Vp profiles, measured using sonic logs, matched the
ultrasonic laboratory measurement well. The permeability varied between 1.4 Ă— 10 15m2 and 3.9 Ă— 10 15m2
and was positively correlated with porosity. The porosity and permeability of samples taken at various
distances to the Olevano–Antrodoco fault plane progressively decreased with distance while P wave
velocity increased. At about 1 km from the fault plane, the relative variations reached 43%, 65%, and 20% for
porosity, permeability, and P wave velocity, respectively. This suggests that tectonic loading changed
the petrophysical properties inherited from sedimentation and diagenesis. Using field constraints and
assuming overburden-related inelastic compaction in the proximity of the fault plane, we conclude that
the fault reached the mechanical condition for rupture in compression at differential stress of 64.8 MPa at a
depth of 1500 m
Clinopyroxene-liquid thermometers and barometers specific to alkaline differentiated magmas
We present new thermometers and barometers based on clinopyroxene-liquid equilibria specific to alkaline differentiated magmas. The new models were calibrated through the regression analyses of experimental datasets obtained by merging phase equilibria experiments from the literature with new experiments performed by using trachytic and phonolitic starting compositions. The regression strategy was twofold: (1) we have tested previous thermometric and barometric equations and recalibrated these models using the new datasets; (2) we have calibrated a new thermometer and a new barometer including only regression parameters that closely describe the compositional variability of the datasets. The new models yield more precise estimates than previous thermometers and barometers when used to predict temperatures and pressures of alkaline differentiated magmas. We have tested the reliability of the new equations by using clinopyroxene-liquid pairs from trachytes and phonolites erupted during major explosive eruptions at the Phlegrean Fields and Mt. Vesuvius (central Italy). The test yielded crystallization conditions comparable to those determined by means of melt and fluid inclusion analyses and phase equilibria studies; this validates the use of the proposed models for precise estimates of crystallization temperatures and pressures in differentiated alkaline magmas. Because these magmas feed some of the most voluminous, explosive, and threatening volcanic eruptions in the world, a better understanding of the environmental conditions of their reservoirs is mandatory and this is now possible with the new models provided here. © 2013 Springer-Verlag Berlin Heidelberg
Student Perspectives and Standardized Patient Feedback on an Innovative Simulated Patient Encounter
This retrospective survey analysis sought to explore student perspectives and application of therapeutic use of self during a simulated standardized patient encounter (SSPE) with standardized patient actors portraying serious mental illness (SMI). Researchers collected retrospective data from post SSPE student surveys dating between 2009 and 2019 and standardized patient actor surveys dating between 2017 and 2019. Students’ level of expertise with therapeutic use of self and self-perceptions of the SSPE were analyzed for response categories. Descriptive analysis was conducted on all items. Student survey responses were organized into response categories. Standardized patient actor surveys were analyzed for frequencies of yes/no responses. Post-SSPE student surveys showed that many students found the SSPE to be a great learning experience, allowed them to practice therapeutic use of self, and felt that it reflected a realistic experience working with someone with SMI. Surveys of the standardized patient actors revealed that they observed student use of therapeutic use of self in the vast majority of their interactions. These results lead the researchers to conclude SSPEs are an effective way of teaching necessary occupational therapy skill sets and familiarizing students to populations experiencing SMI prior to Level II fieldwork and clinical practice
A new test for equilibrium based on clinopyroxene-melt pairs: Clues on the solidification temperatures of Etnean alkaline melts at post-eruptive conditions
We have performed new global regression analyses to calibrate a model of equilibrium
between clinopyroxene and co-existing melt. Then we have applied this model to a restricted
but important range of clinopyroxene and melt compositions from Mt. Etna volcano. The
degree of disequilibrium is determined through the comparison between components
“predicted” for clinopyroxene via regression analyses of clinopyroxene-liquid pairs in
equilibrium conditions, with those “measured” in the analyzed crystals. The model is tested
using compositions not included into the calibration dataset, i.e., clinopyroxene-melt pairs
obtained from equilibrium and cooling rate experiments conducted at ambient pressure on an
Etnean trachybasalt. The experiments were duplicated at the NNO+1.5 and QFM oxygen
buffering conditions estimated for magmas at Mt. Etna. Both equilibrium and disequilibrium
clinopyroxene-melt pairs from the experiments were also used as input data for one of the
most recent thermometers based on the Jd-DiHd exchange reaction. Results from calculations
indicate that, under rapid cooling rate conditions, clinopyroxenes do not equilibrate with the
melt. Consequently, the thermometers predict higher crystallization temperatures compared to
the final experimental temperature, prior to rapid quenching of the experiment. The
systematic difference between expected and measured compositions and temperatures allows
us to calibrate a model that describes undercooling based on disequilibrium exchange
reactions. We use this new tool to estimate the thermal history of naturally cooled lava flows
and dikes at Mt. Etna volcano
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