Results 61 to 70 of about 10,375,225 (321)

Power, precision, and sample size estimation in sport and exercise science research

open access: yesJurnal sport science, 2020
The majority of papers submitted to the Journal of Sports Sciences are experimental. The data are collected from a sample of the population and then used to test hypotheses and/or make inferences a...
G. Abt   +6 more
semanticscholar   +1 more source

Precision and accuracy of single-molecule FRET measurements—a multi-laboratory benchmark study [PDF]

open access: yesNature Methods, 2017
Single-molecule Förster resonance energy transfer (smFRET) is increasingly being used to determine distances, structures, and dynamics of biomolecules in vitro and in vivo.
Björn Hellenkamp   +62 more
semanticscholar   +1 more source

Radiotherapy Delivery in Deep Inspiration for Pediatric Patients—Final Results of the Phase II Feasibility Study TEDDI

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Introduction The TEDDI trial tested the feasibility and reproducibility of deep‐inspiration breath‐hold (DIBH) in pediatric patients referred for radiotherapy. This report presents final results, including patient‐reported outcomes (PRO) and dosimetric comparison of DIBH and free‐breathing (FB).
Daniella Elisabet Østergaard   +11 more
wiley   +1 more source

Classification of the coefficients of variation of parameters evaluated in Japanese quail experiments

open access: yesBrazilian Journal of Poultry Science, 2014
The objective of this study was to design a classification range of the coefficients of variation (CV) of traits used in experiments with eggtype Japanese quails (Coturnix coturnix japonica). The journal Revista Brasileira de Zootecnia was systematically
DHV Leal   +2 more
doaj   +1 more source

Precisely parameterized experimental and computational models of tissue organization [PDF]

open access: yesIntegrative Biology, 2016
Patterns of cellular organization in diverse tissues frequently display a complex geometry and topology tightly related to the tissue function. Progressive disorganization of tissue morphology can lead to pathologic remodeling, necessitating the development of experimental and theoretical methods of analysis of the tolerance of normal tissue function ...
Jared M, Molitoris   +7 more
openaire   +2 more sources

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

Detection of non-Gaussian Fluctuations in a Quantum Point Contact

open access: yes, 2008
An experimental study of current fluctuations through a tunable transmission barrier, a quantum point contact, are reported. We measure the probability distribution function of transmitted charge with precision sufficient to extract the first three ...
E. V. Sukhorukov   +4 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Sample size for estimate the average of Passiflora caerulea fruits traits

open access: yesCiência Rural
: The aim of this research was to determine the sample size needed to estimate the average of wild passion fruit ( Passiflora caerulea ) traits. It was collected randomly, 133, 99 and 133 fruit of wild passion fruit in 30, 21 and 29 plants, located ...
Cirineu Tolfo Bandeira   +5 more
doaj   +1 more source

Noncontextuality, Finite Precision Measurement and the Kochen-Specker Theorem

open access: yes, 2003
Meyer recently queried whether non-contextual hidden variable models can, despite the Kochen-Specker theorem, simulate the predictions of quantum mechanics to within any fixed finite experimental precision.
Barrett, Jonathan, Kent, Adrian
core   +1 more source

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