Results 121 to 130 of about 919,306 (297)
Rationale and design of the TRIC‐I‐HF‐DZHK24 (TRICuspid Intervention in Heart Failure) trial
Study overview of the TRIC‐I‐HF‐DZHK24 trial. HF, heart failure; HFH, heart failure hospitalization; QoL, quality of life; RHC, right heart catheterization; TR, tricuspid regurgitation; TTVI, transcatheter tricuspid valve intervention. Abstract Aims Tricuspid regurgitation (TR) is a detrimental disease frequently diagnosed in patients with right‐sided ...
Thomas J. Stocker +110 more
wiley +1 more source
Aerodynamic enhancement of wind turbine blades through Peregrine falcon‐inspired surface designs
Abstract As global energy demands increase, enhancing renewable energy technologies, particularly wind turbines, is essential to meet sustainability goals. However, achieving higher efficiency remains challenging due to limitations in traditional blade designs. This study explores an innovative solution by applying biomimetic principles inspired by the
Yasin Furkan Gorgulu, Mustafa Arif Ozgur
wiley +1 more source
Feedback vertex set on chordal bipartite graphs [PDF]
Let G=(A,B,E) be a bipartite graph with color classes A and B. The graph G is chordal bipartite if G has no induced cycle of length more than four. Let G=(V,E) be a graph. A feedback vertex set F is a set of vertices F subset V such that G-F is a forest.
Kloks, Ton +2 more
core
This study showed that four Mycobacterium tuberculosis complex (MTBC) sub‐lineages might be introduced into China 1000–400 years ago via Europe‐China dispersal routes, where they diversified into local clades, and later underwent population expansions that coincided with periods of climatic cooling and warfare.
Wei Wu +16 more
wiley +1 more source
Abstract Background To examine whether the associations between periodontitis and multiple systemic conditions increase with increasing severity of periodontitis using a multi‐center electronic health record (EHR) repository. Methods A cross‐sectional analysis was conducted using EHR data from 9 dental schools in the United States.
Muhammad H. A. Saleh, Hamoun Sabri
wiley +1 more source
New graph classes characterized by weak vertex separators and two-pairs
A set of vertices whose deletion from a graph would increase the distance between two remaining vertices is called a weak vertex separator of the graph. Two vertices form a two-pair if all chordless paths between them have length .
Terry A. McKee
doaj +1 more source
Chordality Properties and Hyperbolicity on Graphs
Let $G$ be a graph with the usual shortest-path metric. A graph is $\delta$-hyperbolic if for every geodesic triangle $T$, any side of $T$ is contained in a $\delta$-neighborhood of the union of the other two sides. A graph is chordal if every induced cycle has at most three edges.
openaire +3 more sources
Connected graph searching in chordal graphs
Graph searching was introduced by Parson [T. Parson, Pursuit-evasion in a graph, in: Theory and Applications of Graphs, in: Lecture Notes in Mathematics, Springer-Verlag, 1976, pp. 426--441]: given a “contaminated†graph G (e.g., a network containing a hostile intruder), the search number View the MathML source of the graph G is the minimum number ...
openaire +2 more sources
ABSTRACT Rationale Ions trapped within a Penning cell (ICR) travel periodic orbits whose frequencies are dependent on their mass‐to‐charge ratio and the value of the magnetic field passing through the trap. Fourier transformation (FT‐ICR) decomposes the signal induced in the detection circuit by the rotation of the ions in the cell after the ...
Patrick Arpino, Michel Heninger
wiley +1 more source
Forbidden subgraphs of TI-power graphs of finite groups
Given a finite group GG with identity ee, the TI-power graph (trivial intersection power graph) defined on GG, denoted by Γ(G)\Gamma \left(G), is an undirected graph with vertex set GG where distinct vertices aa and bb are adjacent if ⟨a⟩∩⟨b⟩={e}\langle ...
Li Huani, Chen Jin, Lin Shixun
doaj +1 more source

