Results 71 to 80 of about 549,106 (324)

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

On the Characterization of Classes of Floorplans by Pattern-Avoiding Permutation Matrices

open access: yesMathematics
Let R be an axis-aligned rectangle. We define a floorplan as a partition of R into rectangular regions (rooms) such that each vertex is shared by at most three rooms.
Andrea Frosini   +2 more
doaj   +1 more source

Pattern avoidance in forests of binary shrubs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
We investigate pattern avoidance in permutations satisfying some additional restrictions. These are naturally considered in terms of avoiding patterns in linear extensions of certain forest-like partially ordered sets, which we call binary shrub forests.
David Bevan   +6 more
doaj   +1 more source

Mutual Avoidance in the Spectacled Salamander and Centipede: A Discrepancy between Exploratory Field and Laboratory Data

open access: yesAnimals, 2023
Interactions between amphibians and arthropods encompass a wide range of ecological relationships, predominantly characterized by predator–prey dynamics, with adult amphibians as the predators. In some instances, the roles are reversed.
Francesco Cerini   +4 more
doaj   +1 more source

Extended pattern avoidance

open access: yesDiscrete Mathematics, 2002
Using some properties and refinements of the Catalan numbers, the author gives a sequence of refinements on the enumeration of permutations avoiding patterns of length 3.
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

A complete enumeration of Ballot permutations avoiding sets of small patterns [PDF]

open access: yesEnumerative Combinatorics and Applications, 2022
Nathan Sun
doaj   +1 more source

Pattern Avoidance in Weak Ascent Sequences [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
In this paper, we study pattern avoidance in weak ascent sequences, giving some results for patterns of length 3. This is an analogous study to one given by Duncan and Steingr\'imsson (2011) for ascent sequences. More precisely, we provide systematically
Beáta Bényi   +2 more
doaj   +1 more source

Which Schubert varieties are local complete intersections? [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We characterize by pattern avoidance the Schubert varieties for $\mathrm{GL}_n$ which are local complete intersections (lci). For those Schubert varieties which are local complete intersections, we give an explicit minimal set of equations cutting out ...
Henning Úlfarsson, Alexander Woo
doaj   +1 more source

Enumerating pattern avoidance for affine permutations [PDF]

open access: yes, 2010
In this paper we study pattern avoidance for affine permutations. In particular, we show that for a given pattern p, there are only finitely many affine permutations in $\widetilde{S}_n$ that avoid p if and only if p avoids the pattern 321. We then count
Crites, Andrew
core   +1 more source

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