- Astro and Planetary Science
- Planetary Science and Exploration
- Ionosphere and magnetosphere dynamics
- Solar and Space Plasma Dynamics
- Particle Dynamics in Fluid Flows
- Atmospheric aerosols and clouds
- Gas Dynamics and Kinetic Theory
- Laser-induced spectroscopy and plasma
- High-pressure geophysics and materials
- Geomagnetism and Paleomagnetism Studies
- Space Satellite Systems and Control
- Atmospheric chemistry and aerosols
- Cardiovascular Effects of Exercise
- Dust and Plasma Wave Phenomena
- Cardiomyopathy and Myosin Studies
- Diamond and Carbon-based Materials Research
- Spacecraft Design and Technology
- Stellar, planetary, and galactic studies
- Electronic Health Records Systems
- Spacecraft Dynamics and Control
- Atomic and Subatomic Physics Research
- Parkinson's Disease and Spinal Disorders
- Marine and environmental studies
- Solar Radiation and Photovoltaics
- Machine Learning in Materials Science
University of Colorado Boulder
2016-2022
Princeton University
2020-2022
Laboratory for Atmospheric and Space Physics
2017-2022
Goddard Space Flight Center
2018
Universidad Nacional de Colombia
2016
UPMC Health System
2010
Scott & White Memorial Hospital
2000
The identification of therapeutic protein targets is fundamental to the success drug development and repurposing. Traditional approaches for target selection require extensive preclinical evaluation toxicity efficacy, making process time-intensive resource-heavy. Computational tools that efficiently prioritize validate novel are needed streamline discovery workflows. To address this gap, we developed TARRAGON: Therapeutic Target Applicability Ranking Retrieval-Augmented Generation Over...
Abstract Micrometeoroids contain organic material that may undergo differential ablation during atmospheric entry, potentially depositing into Earth's atmosphere and affecting the radar detectability of meteors. To investigate organics, we used a dust accelerator to shoot submicron polypyrrole‐coated olivine particles at speeds 10–20 km/s gas target containing air. A set biased electrodes placed along path measured charges generated when ablated molecules collided with molecules. We observed...
A facility has been developed to simulate the ablation of micrometeoroids in laboratory conditions. An electrostatic dust accelerator is used generate iron particles with velocities 10-70 km/s. The are then introduced into a chamber pressurized target gas, where pressure adjustable between 0.01 and 0.5 Torr, particle partially or completely ablates over short distance. array biased electrodes above below path collect generated ions/electrons spatial resolution 2.6 cm along ablating...
The effective temperatures of the positive and negative charge carriers in impact plasma are measured experimentally. measurements performed using a dust accelerator polypyrrole (PPy)-coated olivine particles impacting onto tungsten (W) target four velocity bins: 2-3.6, 5-6.6, 8-12, 12-18 km/s. setup measures retained as function applied bias potential, calculated by fitting data. cations approximately 7 eV independent speed. temperature changes from 1 for lowest speed to values comparable...
Bipolar magnetic regions (BMRs) are the cornerstone of solar variability. They tracers large-scale processes that give rise to cycle, shapers corona, building blocks field, and significant contributors free-energetic budget gives flares coronal mass ejections. Surprisingly, no homogeneous catalog BMRs exists today, in spite existence systematic measurements field since early 1970's. The purpose this work is address deficiency by creating a homogenous from 1970's until present. For purpose,...
Abstract High‐speed drag in a free molecular flow is still poorly understood despite playing an important role variety of physical situations, including meteor ablation the upper atmosphere, orbits satellites, and dynamics cosmic dust grains. To measure at high speeds, small aluminum spheres 0.1–2.1 μ m radius were shot 1–10 km/s into air, N 2 , Ar, CO using electrostatic accelerator. The measured coefficient air Γ = 1.29 ± 0.13 with similar values for other gases. measurement constrains...
PREVIEWThe annual incidence of sudden death in patients who have hypertrophic cardiomyopathy is estimated to be 6% young adults and 1% the elderly. Because there no cure for this disease, it important determir patient’s risk factors provide appropriate treatment counselint In article, Drs DeLuca Tak invaluable information about stratification offer therapeutic options monitoring disease alleviating symptoms.