Results 71 to 80 of about 50,965,468 (254)

Zero-Knowledge Range Arguments for Signed Fractional Numbers from Lattices

open access: yes, 2022
Range proofs introduced by Brickell et al. at CRYPTO 1988, allow a prover to convince a verifier that the committed value belongs to an interval without revealing anything else.
Willy Susilo (13350471)   +4 more
core   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

EvoSort: An Audit Protocol for LLM-Driven Program Search—Correctness, Ablation, and the Cost of Too Few Seeds

open access: yesAlgorithms
EvoSort evolves compiled C++ sorting routines. A language model proposes mutations of a baseline sorter, a per-context upper confidence bound (UCB1) bandit picks which operator to try, and a four-gate harness decides whether a candidate may be timed at ...
Karrar Maher Khudhair   +1 more
doaj   +1 more source

Understanding and Mitigating the Risk of Accelerated Biological Aging in Survivors of Cancer: A Scoping Review

open access: yesAging and Cancer, EarlyView.
Cancer treatment is associated with measurable acceleration of biological aging across epigenetic, telomere, senescence, and immune biomarkers. However, biomarker validation and interventional strategies remain limited, especially in hematologic malignancies, underscoring the need for standardized multi‐omic aging assessments and adequately powered ...
Moataz Ellithi   +3 more
wiley   +1 more source

Understanding Further the Phenotypic Spectrum of Central Nervous System Inflammatory Demyelinating Disorders Using Unsupervised Clustering

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Central nervous system (CNS) inflammatory demyelinating syndromes, including multiple sclerosis (MS), aquaporin‐4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 + NMOSD), and myelin oligodendrocyte glycoprotein (MOG) antibody–associated disease (MOGAD), occasionally overlap.
Bade Gulec   +6 more
wiley   +1 more source

The Determinants of Zero Leverage: Evidence from Multinational Firms [PDF]

open access: yes, 2015
There is an ongoing debate in the capital structure literature as to the direction of the effects of internationalisation on firm debt. Despite the increasing attention on the role of internationalization in firms’ capital structure decisions, and the ...
Sivaprasad, S.   +2 more
core  

Differentiating adolescents with severe internalizing symptoms using a brief computerized cognitive task: a LASSO regression approach

open access: yesBMC Psychiatry
Background Adolescent depression and anxiety are major global public health concerns; however, current diagnostic approaches rely primarily on subjective self‑report and lack objective cognitive metrics.
Xiwang Fan   +10 more
doaj   +1 more source

Acute Kidney Injury After Mechanical Thrombectomy for Stroke in Patients With Pre‐Existing Renal Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk   +10 more
wiley   +1 more source

Application of standard keratometry values obtained from keratotopographic mapping data to calculate the optical power of a multifocal intraocular lens

open access: yesРоссийский офтальмологический журнал
Purpose of the study is to determine the zones of standard keratometry according to keratotopography data, which will allow for more accurate calculation of multifocal IOL using 10 formulas.Material and methods.
S. V. Shukhaev   +3 more
doaj   +1 more source

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