Results 61 to 70 of about 72,244 (231)

The Balancing Act: Ergonomic Challenges for Pregnant Microvascular Surgeons in the Operating Room

open access: yesThe Laryngoscope, EarlyView.
This study evaluates the intraoperative ergonomic challenges faced by pregnant microvascular surgeons by comparing detailed motion‐analysis data collected at 36–37 weeks' gestation with postpartum assessments. Findings show that pregnancy significantly increases time spent in unsafe postures (particularly involving the neck, elbows, and knees), while ...
Nina Patel   +3 more
wiley   +1 more source

Type-II QC-LDPC Codes From Multiplicative Subgroup of Prime Field

open access: yesIEEE Access, 2020
A quasi-cyclic (QC) low-density parity-check (LDPC) code is called type-II, if the maximum weight over all circulants appearing in the parity-check matrix has the value of two. On the basis of multiplicative subgroup analysis for the prime field, a novel
Guohua Zhang   +4 more
doaj   +1 more source

Local algorithms, regular graphs of large girth, and random regular graphs

open access: yes, 2016
We introduce a general class of algorithms and supply a number of general results useful for analysing these algorithms when applied to regular graphs of large girth. As a result, we can transfer a number of results proved for random regular graphs into (
Hoppen, Carlos, Wormald, Nicholas
core   +1 more source

On Hypergraphs of Girth Five [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2003
In this paper, we study $r$-uniform hypergraphs ${\cal H}$ without cycles of length less than five, employing the definition of a hypergraph cycle due to Berge. In particular, for $r = 3$, we show that if ${\cal H}$ has $n$ vertices and a maximum number of edges, then $$|{\cal H}|={\textstyle 1\over6}n^{3/2} + o(n^{3/2}).$$ This also asymptotically ...
Lazebnik, Felix, Verstraëte, Jacques
openaire   +2 more sources

Spatial behavior of socially isolated wild pigs (Sus scrofa) following sounder removal via trapping

open access: yesPest Management Science, EarlyView.
Following partial sounder removal, socially isolated wild pigs maintained site fidelity near traps, highlighting post‐control behavioral tendencies that are relevant to pest management and disease mitigation. Abstract BACKGROUND The rapid expansion of wild pig (Sus scrofa) populations across North America, coupled with increased concern over disease ...
Sebastian Gomez‐Maldonado   +4 more
wiley   +1 more source

Independent sets and cuts in large-girth regular graphs [PDF]

open access: yes, 2016
We present a local algorithm producing an independent set of expected size $0.44533n$ on large-girth 3-regular graphs and $0.40407n$ on large-girth 4-regular graphs.
Csóka, Endre
core   +1 more source

Japanese Clinical Practice Guidelines for Vascular Tumors, Vascular Malformations, Lymphatic Malformations, and Lymphangiomatosis 2022

open access: yesThe Journal of Dermatology, EarlyView.
ABSTRACT The objective was to prepare guidelines to perform the current optimum treatment by organizing effective and efficient treatments of hemangiomas and vascular malformations, confirming the safety, and systematizing treatment, employing evidence‐based medicine techniques and aimed at improvement of the outcomes.
Yoshiaki Kinoshita   +116 more
wiley   +1 more source

Efficient algorithm for calculating short cycles in Tanner graph based on matrix computation

open access: yesTongxin xuebao, 2017
Loop distribution of Tanner graph affects the BER performance of low-density parity-check codes(LDPC) decoding.To count short cycles in the Tanner graph efficiently,a side by side recursion algorithm based on matrix computation was proposed.Firstly,5 ...
Qing ZHU   +4 more
doaj  

Horse Ammunition. From the History of a Saddle

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2019
Introduction. Horse ammunition was formed historically on a large geographical area. The most important component of it is a saddle. The ancient history of a saddle is not sufficiently investigated.
Sergey I. Lukyashko
doaj   +1 more source

On General Reduced Second Zagreb Index of Graphs

open access: yesMathematics, 2022
Graph-based molecular structure descriptors (often called “topological indices”) are useful for modeling the physical and chemical properties of molecules, designing pharmacologically active compounds, detecting environmentally hazardous substances, etc.
Lkhagva Buyantogtokh   +2 more
doaj   +1 more source

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