Results 111 to 120 of about 26,417 (305)

Performance of Polarization-based Stereoscopy Screens

open access: yes, 2012
The screen is a key part of stereoscopic display systems using polarization to separate the different channels for each eye. The system crosstalk, characterizing the imperfection of the screen in terms of preserving the polarization of the incoming ...
Fischer, Cornelius   +3 more
core   +1 more source

Chromatic Roots are Dense in the Whole Complex Plane [PDF]

open access: yesCombinatorics, Probability and Computing, 2004
LaTeX2e, 53 pages. Version 2 includes a new Appendix B. Version 3 adds a new Theorem 1.4 and a new Section 5, and makes several small improvements.
openaire   +4 more sources

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

An estimate of the chiral condensate from unquenched lattice QCD [PDF]

open access: yes, 2005
Using the parameters in the chiral Lagrangian obtained by MILC from their unquenched lattice QCD calculations with 2+1 flavours of sea quarks, I estimate (2 GeV)/n_f = -(259 \pm 27 MeV)**3 in the MS_bar scheme.
Adams   +51 more
core   +2 more sources

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Comparative Evaluation Effectiveness of Er:YAG Lazer, Manual and Ultrasonic Devises in SRP of the Root Surfaces with SEM Method

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2006
Introduction: Scaling and root planing is one of the most commonly used procedures during periodontal treatments. Removal of calculus using conventional hand instruments is incomplete and rather time consuming.
R - Birang   +2 more
doaj  

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Effect of adjunctive amoxicillin/metronidazole treatment on subgingival Tannerella forsythia, Prevotella intermedia and Fusobacterium nucleatum recolonization in periodontitis patients

open access: yesSelcuk Dental Journal, 2019
Background: The use of antibiotics adjunctive to non-surgical periodontal treatment is an accepted approach in the treatment of periodontitis. However, bacterial recolonization is a major drawback which complicates the maintenance of therapeutic ...
Emre Yaprak   +2 more
doaj   +1 more source

Treatment of Gingival Recession [PDF]

open access: yes, 2010
Gingival recession is an intriguing and complex phenomenon. Recession frequently disturbs patients because of sensitivity and esthetics. Many surgical techniques have been introduced to treat gingival recession, including those involving autogenous ...
Badawi, Hala   +2 more
core   +1 more source

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