Results 11 to 20 of about 6,756,839 (296)

Smith Normal Form in Combinatorics [PDF]

open access: yes, 2015
This paper surveys some combinatorial aspects of Smith normal form, and more generally, diagonal form. The discussion includes general algebraic properties and interpretations of Smith normal form, critical groups of graphs, and Smith normal form of ...
Stanley, Richard P.
core   +1 more source

Landscape of Cardiovascular Device Registries in the United States

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Regulators increasingly rely on registries for decision making related to high‐risk medical devices in the United States. However, the limited uniform standards for registries may create substantial variability in registry implementation and ...
Prashant V. Rajan   +4 more
doaj   +1 more source

Adam Smith, Behavioral Economist [PDF]

open access: yes, 2005
In The Wealth of Nations, published in 1776, Adam Smith famously argued that economic behavior was motivated by self-interest. But 17 years earlier in 1759, Smith had proposed a theory of human behavior that looks anything but self-interested.
Ashraf, Nava   +2 more
core   +3 more sources

Rock fracture initiation and propagation by mechanical and hydraulic impact

open access: yesOpen Geosciences, 2019
Rock fracture due to high-pressure fluid jetting and insert indentation was experimentally investigated. In the frame of this article, indentation designates the process of pressing a tungsten carbide insert (TCI) for roller cone bits displacement ...
Stoxreiter Thomas   +6 more
doaj   +1 more source

Adam Smith and Colonialism [PDF]

open access: yes, 2014
In the context of debates about liberalism and colonialism, the arguments of Adam Smith have been taken as illustrative of an important line of anti-colonial liberal thought. The reading of Smith presented here challenges this interpretation.
Armitage D   +24 more
core   +1 more source

Selective B cell depletion upon intravenous infusion of replication-incompetent anti-CD19 CAR lentivirus

open access: yesMolecular Therapy: Methods & Clinical Development, 2022
Anti-CD19 chimeric antigen receptor (CAR)-T therapy for B cell malignancies has shown clinical success, but a major limitation is the logistical complexity and high cost of manufacturing autologous cell products. If engineered for improved safety, direct
Craig M. Rive   +6 more
doaj   +1 more source

Exposure to Parasitic Protists and Helminths Changes the Intestinal Community Structure of Bacterial Communities in a Cohort of Mother-Child Binomials from a Semirural Setting in Mexico

open access: yesmSphere, 2021
The impact of intestinal eukaryotes on the prokaryotic microbiome composition of asymptomatic carriers has not been extensively explored, especially in infants and mothers with multiple parasitic infections.
Oswaldo Partida-Rodriguez   +16 more
doaj   +1 more source

Predicting Residual Angina After Chronic Total Occlusion Percutaneous Coronary Intervention: Insights from the OPEN‐CTO Registry

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Given that percutaneous coronary intervention (PCI) of a chronic total occlusion (CTO) is indicated primarily for symptom relief, identifying patients most likely to benefit is critically important for patient selection and shared decision ...
Neel M. Butala   +14 more
doaj   +1 more source

Searching for Dark Matter Annihilation in the Smith High-Velocity Cloud [PDF]

open access: yes, 2014
Recent observations suggest that some high-velocity clouds may be confined by massive dark matter halos. In particular, the proximity and proposed dark matter content of the Smith Cloud make it a tempting target for the indirect detection of dark matter ...
Drlica-Wagner, Alex   +4 more
core   +3 more sources

Association Between Diagnosis Code Expansion and Changes in 30‐Day Risk‐Adjusted Outcomes for Cardiovascular Diseases

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
BACKGROUND In January 2011, Centers for Medicare and Medicaid Services expanded the number of inpatient diagnosis codes from 9 to 25, which may influence comorbidity counts and risk‐adjusted outcome rates for studies spanning January 2011.
Lauren Gilstrap   +5 more
doaj   +1 more source

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