Publications by authors named "C D Austin"
Background: Total hip arthroplasty (THA) practices are evolving under the influence of the current value-based healthcare system and bundled payment models. This study aimed to (1) evaluate national trends in discharge disposition and postoperative outcomes after THA, (2) compare discharge cohorts on episode-of-care parameters, and (3) determine predictors of nonhome discharge from 2011 to 2021.
Methods: The National Surgical Quality Improvement Program database was queried for THA data from 2011 to 2021.
Article Synopsis
- - The study aimed to evaluate the effects of the COVID-19 pandemic on the health of people who inject drugs (PWID) using a collaborative data-sharing model established in 2021, which pooled data from multiple studies across North America.
- - Researchers analyzed data on various health indicators (like substance use treatment and mental health conditions) over four different time periods: pre-pandemic, early-pandemic, mid-pandemic, and late-pandemic, involving 6,213 PWID participants.
- - The results showed minimal changes in health indicators throughout the pandemic, suggesting stability possibly due to policy adjustments and resilience in support services for PWID, highlighting the potential of the data-sharing model for better health insights.
Galvanic vestibular stimulation (GVS) is an emergent tool for stimulating the vestibular system, offering the potential to manipulate or enhance processes relying on vestibular-mediated central pathways. However, the extent of GVS's influence on the perception of self-orientation pathways is not understood, particularly in the presence of physical motions. Here, we quantify roll tilt perception impacted by GVS during passive whole-body roll tilts in humans (N = 11).
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- The advanced Kirkpatrick-Baez (AKB) mirror setup improves X-ray nano-focusing for synchrotron and free-electron laser applications by optimizing the design of curved mirrors to minimize slope ranges while maintaining performance.
- The optimization process incorporates various geometric and practical constraints, ensuring factors like beam acceptance, focal size, and mirror adjustments are effectively managed to support sample stages in experiments.
- Using simulations with ray tracing and wavefront propagation, the optimized AKB design demonstrates robustness against variations in beam incident angles, confirming its effectiveness in real-world applications.