7 results match your criteria: "12231Georgetown University Medical Center[Affiliation]"

Sensitivity to interaural time differences (ITDs) in acoustic hearing involves comparison of interaurally frequency-matched inputs. Bilateral cochlear-implant arrays are, however, only approximately aligned in angular insertion depth and scalar location across the cochleae. Interaural place-of-stimulation mismatch therefore has the potential to impact binaural perception.

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Covid-19 and Worker Issues: Lessons From a University-based Ad-Hoc Network.

New Solut

November 2022

12231Georgetown University Medical Center, Huntington's Disease Care, Education, and Research Center, Washington, DC, USA.

The Covid-19 pandemic has made clear the central role of the workplace in public health. Workers and working families have been particularly impacted by a public health and economic crisis that has revealed both structural shortcomings and opportunities for future preparedness. In response to the pandemic, a group of scholars, labor and anti-poverty advocates, activists, union representatives, frontline workers, and public health professionals gathered to share observations and create a forum for information sharing and collaboration.

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HIV-stigma can influence engagement in care and viral suppression rates among persons living with HIV (PLWH). Understanding HIV-provider level stigma and its associated factors may aid in development of interventions to improve engagement in care. We assessed HIV-related stigma, provider knowledge, and practices and beliefs among healthcare providers using an online survey tool.

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Efficiency of a randomized confirmatory basket trial design constrained to control the family wise error rate by indication.

Stat Methods Med Res

July 2022

Department of Biostatistics, Bioinformatics and Biomathematics, Lombardi Comprehensive Cancer Center, 12231Georgetown University Medical Center, Washington, DC, USA.

Basket trials pool histologic indications sharing molecular pathophysiology, improving development efficiency. Currently, basket trials have been confirmatory only for exceptional therapies. Our previous randomized basket design may be generally suitable in the resource-intensive confirmatory phase, maintains high power even with modest effect sizes, and provides nearly -fold increased efficiency for indications, but controls false positives for the pooled result only.

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Complementary and Integrative Health Interventions for Insomnia in Veterans and Military Populations.

Psychol Rep

February 2023

Psychology Service, 20022Southeast Louisiana Veterans Health Care System, New Orleans, LA, USA.

Insomnia can be a serious problem diminishing quality of life for Veterans and military populations with and without posttraumatic stress disorder (PTSD). Sleep disturbances are one of the symptoms of PTSD but even after evidence-based PTSD treatments, insomnia symptoms often remain. The primary approaches for treating insomnia are cognitive behavioral therapy for insomnia (CBT-I) and pharmacotherapy.

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Empiric management in suspected heparin-induced thrombocytopenia (HIT) is challenging due to imperfect prediction models, latency while awaiting test results and risks of empiric therapies. When there is high clinical suspicion for HIT, cessation of heparin and empiric non-heparin anticoagulation with FDA-approved argatroban is recommended. Alternatively off-label fondaparinux or watchful waiting have been utilized in clinical practice.

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How Should Cancer Models Be Constructed?

Cancer Control

June 2021

School of Biological Sciences, 415772University of Utah, Salt Lake City, UT, USA.

Choosing and optimizing treatment strategies for cancer requires capturing its complex dynamics sufficiently well for understanding but without being overwhelmed. Mathematical models are essential to achieve this understanding, and we discuss the challenge of choosing the right level of complexity to address the full range of tumor complexity from growth, the generation of tumor heterogeneity, and interactions within tumors and with treatments and the tumor microenvironment. We discuss the differences between conceptual and descriptive models, and compare the use of predator-prey models, evolutionary game theory, and dynamic precision medicine approaches in the face of uncertainty about mechanisms and parameter values.

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