Results 51 to 60 of about 334,211 (336)

Cluster Algebras and Triangulated Surfaces Part II: Lambda Lengths [PDF]

open access: yesMemoirs of the American Mathematical Society, 2012
For any cluster algebra whose underlying combinatorial data can be encoded by a bordered surface with marked points, we construct a geometric realization in terms of suitable decorated Teichmueller space of the surface.
S. Fomin, D. Thurston
semanticscholar   +1 more source

Unsupervised non‐small cell lung cancer tumor segmentation using cycled generative adversarial network with similarity‐based discriminator

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background Tumor segmentation is crucial for lung disease diagnosis and treatment. Most existing deep learning‐based automatic segmentation methods rely on manually annotated data for network training. Purpose This study aims to develop an unsupervised tumor segmentation network smic‐GAN by using a similarity‐driven generative adversarial ...
Chengyijue Fang   +2 more
wiley   +1 more source

Crystals of Lakshmibai-Seshadri paths and extremal weight modules over quantum hyperbolic Kac-Moody algebras of rank 2 [PDF]

open access: yesarXiv, 2021
Let $\mathfrak{g}$ be a hyperbolic Kac-Moody algebra of rank $2$, and let $\lambda$ be an arbitrary integral weight. We denote by $\mathbb{B}(\lambda)$ the crystal of all Lakshmibai-Seshadri paths of shape $\lambda$. Let $V(\lambda)$ be the extremal weight module of extremal weight $\lambda$ generated by the (cyclic) extremal weight vector $v_\lambda ...
arxiv  

Morphometry of Superior Sagittal Sinus and Its Clinical Significance

open access: yesIndian Journal of Neurosurgery
The position of the superior sagittal sinus (SSS) in the midline along the sagittal suture is still a debate among neurosurgeons. The aim of the study is to evaluate the diameter and deviation of the SSS at various landmarks in the midline.
Grace Suganya   +4 more
doaj   +1 more source

On coupling constant thresholds in one dimension

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
The threshold behaviour of negative eigenvalues for Schr\"{o}dinger operators of the type \[ H_\lambda=-\frac{d^2}{dx^2}+U+ \lambda\alpha_\lambda V(\alpha_\lambda \cdot) \] is considered.
Yu.D. Golovaty
doaj   +1 more source

Development of a Disease Model for Predicting Postoperative Delirium Using Combined Blood Biomarkers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Postoperative delirium, a common neurocognitive complication after surgery and anesthesia, requires early detection for potential intervention. Herein, we constructed a multidimensional postoperative delirium risk‐prediction model incorporating multiple demographic parameters and blood biomarkers to enhance prediction accuracy ...
Hengjun Wan   +7 more
wiley   +1 more source

Type-III interferons and rheumatoid arthritis: Correlation between interferon lambda 1 (interleukin 29) and antimutated citrullinated vimentin antibody levels

open access: yesAutoimmunity, 2017
Aim: To assess serum type III or lambda (λ) interferons (IFN) levels and its clinical and laboratory associations in rheumatoid arthritis (RA). Methods: A cross-sectional study including 43 patients with RA (86% females; age 45.3 ± 10.3 years) and 43 ...
Diana Castillo-Martínez   +5 more
doaj   +1 more source

Simultaneous Analysis of P53 Protein Expression and Cell Proliferation in Irradiated Human Lymphocytes by Flow Cytometry

open access: yesDose-Response, 2014
P53 protein has an intrinsic role in modulating the cellular response against DNA radioinduced damages and has been pointed out as an indirect indicator of individual radiosensitivity.
Rafael de Freitas e Silva   +3 more
doaj   +1 more source

PCR amplification of up to 35-kb DNA with high fidelity and high yield from lambda bacteriophage templates.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1994
A target length limitation to PCR amplification of DNA has been identified and addressed. Concomitantly, the base-pair fidelity, the ability to use PCR products as primers, and the maximum yield of target fragment were increased.
W. M. Barnes
semanticscholar   +1 more source

Data‐driven forecasting of ship motions in waves using machine learning and dynamic mode decomposition

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Summary Data‐driven forecasting of ship motions in waves is investigated through feedforward and recurrent neural networks as well as dynamic mode decomposition. The goal is to predict future ship motion variables based on past data collected on the field, using equation‐free approaches.
Matteo Diez   +2 more
wiley   +1 more source

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