Results 61 to 70 of about 3,154,230 (297)

Is Ileostomy an Obligation Following Rectal Resection? The Role of Rectal Tube Instead of Ileostomy

open access: yesBezmiâlem Science, 2023
Objective:In laparoscopic distal colon surgery, diverting ileostomy is often used to improve the anastomosis leakage and eliminate the need for secondary surgery. However, complications related to the stoma and its closure have led to new searches.
Ersin GÜNDOĞAN   +2 more
doaj   +1 more source

Development of biometric systems for passenger identification based on noise-resistant coding means

open access: yesНаучный вестник МГТУ ГА, 2021
The paper deals with the issues of using the biometric technologies to establish identity of a passenger. The purpose of the article is to analyze the techniques of enhancing reliability of various biometric identification facilities by means of using ...
A. A. Gladkikh   +2 more
doaj   +1 more source

Finite Temperature Quark Confinement

open access: yes, 1997
Confinement may be more easily demonstrated at finite temperature using the Polyakov loop than at zero temperature using the Wilson loop. A natural mechanism for confinement can arise via the coupling of the adjoint Polyakov loop to F_{mu nu}^2.
Bhanot   +22 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Distribution and Research of Loop Speed Codes under IATP Fallback Mode

open access: yes机车电传动, 2014
Aim to the present condition that signal system for urban rail transits project mostly was based on moving block train trafficcontrol system (CBTC) and appropriate fallback mode was taken into consideration for the CBTC systems in most cities ...
YANGHai-peng, SONGYan
doaj  

Improving Thermostability of GH11 Xylanase XynASP by the Design of Loop Region

open access: yesCrystals, 2022
Highly flexible loop regions can affect the structure-function relationship of enzymes. In this study, to reveal the effect of the loop on the thermal stability of GH11 xylanase XynASP from Aspergillus saccharolyticus JOP 1030-1, three mutants (T41V ...
Tongbiao Li   +6 more
doaj   +1 more source

Randomized Algorithms for the Loop Cutset Problem

open access: yes, 2011
We show how to find a minimum weight loop cutset in a Bayesian network with high probability. Finding such a loop cutset is the first step in the method of conditioning for inference.
Bar-Yehuda, R., Becker, A., Geiger, D.
core   +1 more source

Critical exponents and abelian dominance in $SU(2)$ QCD [PDF]

open access: yes, 1996
The critical properties of the abelian Polyakov loop and the Polyakov loop in terms of Dirac string are studied in finite temperature abelian projected $SU(2)$ QCD.
't Hooft   +21 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Multi-strand coronal loop model and filter-ratio analysis

open access: yes, 2009
We model a coronal loop as a bundle of seven separate strands or filaments. Each of the loop strands used in this model can independently be heated (near their left footpoints) by Alfv\'en/ion-cyclotron waves via wave-particle interactions.
Bourouaine, S., Marsch, E.
core   +1 more source

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