- Glass properties and applications
- Phase-change materials and chalcogenides
- Aortic Disease and Treatment Approaches
- Trauma Management and Diagnosis
- Aortic aneurysm repair treatments
- Solid-state spectroscopy and crystallography
- Ultrasound in Clinical Applications
- Venous Thromboembolism Diagnosis and Management
- Radiomics and Machine Learning in Medical Imaging
- High-pressure geophysics and materials
- Chalcogenide Semiconductor Thin Films
- Cardiac Valve Diseases and Treatments
- Advanced X-ray and CT Imaging
- Radiation Dose and Imaging
- Crystal Structures and Properties
- Lung Cancer Diagnosis and Treatment
- Appendicitis Diagnosis and Management
- Advanced MRI Techniques and Applications
- Cardiac Imaging and Diagnostics
- Advanced Chemical Physics Studies
- Congenital Diaphragmatic Hernia Studies
- COVID-19 diagnosis using AI
- COVID-19 and healthcare impacts
- Radiology practices and education
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
Washington University in St. Louis
2014-2025
Mallinckrodt (United States)
2016-2025
Brigham and Women's Hospital
2022-2024
Duke University
2022-2024
Massachusetts General Hospital
2022
Saint Louis University Hospital
2022
Indiana University – Purdue University Indianapolis
2022
Cleveland Clinic
2022
Emory University
2022
Harvard University
2022
Silicon-rich silicon oxide thin films have been prepared by thermal evaporation of monoxide in vacuum. The SiOx film composition (1.1⩽ x ⩽1.7) has controlled varying the deposition rate and residual pressure chamber. Long time stability all ensured a postdeposition annealing at 523 K for 30 min Ar atmosphere. Some were further annealed 973 some others 1303 K. Raman scattering measurements implied formation amorphous nanoparticles Si nanocrystals latter conclusion is strongly supported high...
e-Cigarette or vaping-induced lung injury (EVALI) causes a spectrum of CT patterns. Relative frequencies and associations with vaping behavior are unknown.What the imaging findings patterns in EVALI what is relationship to behavior?CT scans 160 subjects from 15 institutions were retrospectively reviewed. defined agreed on via consensus. The parenchymal organizing pneumonia (OP) pattern was as regional diffuse ground-glass opacity (GGO) ± consolidation without centrilobular nodules (CNs). An...
An earlier incorrect version appeared online. This article was corrected on December 17, 2018.
The temperature dependence of Raman spectra cubic yttria-stabilized zirconia (YSZ) for three yttria concentrations (10, 15, and 20 wt %) is investigated in the range 40--1470 K. variation with implies that first-order scattering (one-phonon processes) dominant this material, providing further evidence broad features observed are caused mainly by partial lattice disorder rather than combination (higher-order) processes. high-temperature phase YSZ entirely stable remains throughout....
Hemoptysis, which is defined as expectoration of blood from the alveoli or airways lower respiratory tract, an alarming clinical symptom with extensive differential diagnosis. CT has emerged important noninvasive tool in evaluation patients hemoptysis, and authors present a systematic but flexible approach to interpretation. The first step this involves identifying findings parenchymal airway hemorrhage. second aimed at determining mechanism hemoptysis whether specific vascular supply can be...
The Raman spectra of single crystals ${\mathrm{LiTaO}}_{3}$ have been studied over two phases in the temperature range 290--1200 K. Assignments normal modes both ferroelectric and paraelectric are given using data from several scattering configurations taking into account directional properties (in phase) dependence observed phonons. number each phase (13 optical branches 5 indicates a transition ${C}_{3v}$ to ${D}_{3d}$ symmetry, result that is agreement with diffraction data. Most soften...
We have performed a theoretical and experimental study of the structural stability terbium phosphate at high pressures. Theoretical ab initio total-energy lattice-dynamics calculations together with x-ray diffraction experiments allowed us to completely characterize phase transition $\ensuremath{\sim}9.8\text{ }\text{GPa}$ from zircon monazite structure. Furthermore, been check relative 17 candidate structures different pressures allow propose...
Single-Contrast CT for Detecting Bowel Injuries in Penetrating Abdominopelvic TraumaHamza Jawad1, Constantine Raptis1, Aaron Mintz1, Douglas Schuerer2 and Vincent Mellnick1Audio Available | Share