Results 91 to 100 of about 3,305,923 (243)
Unintentional Weight Loss Does Not Predict Poor Outcomes in Zenker Diverticulum
In this study of 427 patients with Zenker's diverticulum, 23.6% had significant unintentional preoperative weight loss. Weight loss was associated with preoperative dysphagia and with both the smallest and largest pouches. Postoperative outcomes were similar in patients with and without weight loss, demonstrating a similar efficacy and safety profile ...
Ari D. Schuman +31 more
wiley +1 more source
Social Security Investment in Equities I: Linear Case [PDF]
Social Security trust fund portfolio diversification to include some equities reduces the equity premium by raising the safe real interest rate. This requires changes in taxes. Under the hypothesis of constant marginal returns to risky investments, trust
Peter Diamond, Jean Geanakoplos
core
Is DNA metabarcoding an option for formaldehyde‐preserved zooplankton time series?
Abstract The recovery of amplifiable DNA from formaldehyde‐fixed (FF) zooplankton samples has long been considered problematic, but advances in degraded‐DNA retrieval have renewed interest in FF samples. To access the information stored in long‐term zooplankton time series, we evaluated methods for extracting amplifiable DNA from community samples ...
Aitor Albaina +4 more
wiley +1 more source
Cezary Marcinkiewicz,1,2 Peter I Lelkes,2 Mark Sternberg,1 Giora Z Feuerstein1 1Debina Diagnostics Inc., Newtown Square, PA, USA; 2College of Engineering, Temple University, Philadelphia, PA, USACorrespondence: Giora Z FeuersteinDebina Diagnostics Inc ...
Marcinkiewicz C +3 more
doaj
First 20 Years of Orbitrap Mass Spectrometry as the Mainstream Analytical Technique
ABSTRACT This review traces the first 20 years of Orbitrap mass spectrometry as a mainstream high‑resolution and accurate‑mass (HR/AM) technology. It outlines the historical development of the Orbitrap analyzer, the evolution of major instrument families, and the key technological innovations that enabled its widespread adoption. Particular emphasis is
Alexander Makarov
wiley +1 more source
Allocation of Indivisible Items With a Common Preference Graph: Minimizing Total Dissatisfaction
ABSTRACT Allocating indivisible items among a set of agents is a frequently studied discrete optimization problem. In the setting considered in this work, the agents' preferences over the items are assumed to be identical. We consider a very recent measure for the overall quality of an allocation which does not rely on numerical valuations of the items.
Nina Chiarelli +6 more
wiley +1 more source
An atomistic investigation of FIB process damage on diamond [PDF]
Focused Ion Beam (FIB) is one of the important machining techniques to fabricate diamond sensors/detectors used for drug analysis, chemical analysis and bio-sensing applications.
Tong, Zhen +3 more
core
Nonstationarity in wildlife disease dynamics: insights from the prairie dog–plague system
Ecological relationships often vary in strength and direction across ecosystems, a pattern that has become increasingly evident as ecology expands to broader spatial and temporal scales. Although such nonstationarity – the changing effect of predictor variables across spatiotemporal contexts – is widely acknowledged in ecological research, it has ...
Gabriel M. Barrile +6 more
wiley +1 more source
Hierarchically Rough rGO/HAp Nanocoatings on SLM Ti–6Al–4 V Implants for Enhanced Biointegration
This study investigates HAp/rGO bioactive coatings on Ti‐6Al‐4V fixation implants fabricated by selective laser melting with systematically varied volumetric energy density to tailor the as‐built surface state. Composite coatings were deposited by electrophoretic deposition and characterized using micro‐CT, profilometry, FESEM/EDS, and detailed XPS to ...
Muhammad Usama Zaheer +9 more
wiley +1 more source
BackgroundRestrictive gender norms exacerbate health inequalities all over the world. More specifically, they prevent women from seeking preventive health services, constrain women's economic empowerment, and are associated with reproductive health ...
Erica Sedlander +8 more
doaj +1 more source

