Publications by authors named "R J Krakora"

Article Synopsis
  • * Critically ill patients often face dysphagia, a swallowing impairment that can lead to serious complications like aspiration pneumonia and even increased mortality if not properly managed.
  • * Regular assessments and interventions by trained specialists and ICU staff are essential to prevent and address dysphagia in these patients, highlighting the need for more research on effective management strategies.
View Article and Find Full Text PDF

Background: Socioeconomic factors including race, ethnicity, and poverty level have been associated with disparities in survival among adult patients with acute leukemia. Insurance status is also likely to affect survival outcomes in these patients but has not been well studied. We investigated the impact of insurance status at time of diagnosis on survival in adult patients with acute lymphoblastic leukemia (ALL).

View Article and Find Full Text PDF

Background: Both traditional and HIV-specific risk factors contribute to greater incidence of cardiovascular disease in persons living with HIV (PLWH). Using state-of-the-art, high-resolution magnetic resonance (MR) imaging of the common carotid arteries, this study aimed to evaluate the relationship between carotid vessel wall thickness (c-VWT) and atherosclerotic cardiovascular disease (ASCVD) risk score in PLWH.

Methods: Cross-sectional determinations of c-VWT using MR imaging in virally suppressed PLWH without known cardiovascular disease (n=32) and matched controls (n=13) were completed.

View Article and Find Full Text PDF

In the context of a novel, high-resolution resonant inelastic X-ray scattering spectrometer, a flat-crystal-based quartz analyzer system has recently been demonstrated to provide an unprecedented intrinsic-energy resolution of 3.9 meV at the Ir L absorption edge (11.215 keV) [Kim et al.

View Article and Find Full Text PDF

Continued improvement of the energy resolution of resonant inelastic x-ray scattering (RIXS) spectrometers is crucial for fulfilling the potential of this technique in the study of electron dynamics in materials of fundamental and technological importance. In particular, RIXS is the only alternative tool to inelastic neutron scattering capable of providing fully momentum resolved information on dynamic spin structures of magnetic materials, but is limited to systems whose magnetic excitation energy scales are comparable to the energy resolution. The state-of-the-art spherical diced crystal analyzer optics provides energy resolution as good as 25 meV but has already reached its theoretical limit.

View Article and Find Full Text PDF