Results 91 to 100 of about 309,663 (301)

Effects of antiarrhythmic drug responsiveness and diagnosis‐to‐ablation time on outcomes after catheter ablation for persistent atrial fibrillation

open access: yesJournal of Arrhythmia
Background The impact of delaying atrial fibrillation catheter ablation (AFCA) for antiarrhythmic drug (AAD) management on the disease course remains unclear.
Hong‐Ju Kim   +11 more
doaj   +1 more source

The complete mitochondrial genome of Athalia proxima (Hymenoptera: Tenthredinidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The nearly complete mitochondrial genome of Athalia proxima is 15852 bp in size, containing 13 protein-coding genes, 22 transfer RNAs, 2 ribosomal RNAs, and a partial control region.
Huimin He   +3 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Maximum Likelihood Estimation with Partially Censored Data

open access: yesThe Annals of Statistics, 1994
If one observes a sample of independent, identically distributed random elements \(Z_1, \dots, Z_n\) from a completely unknown probability distribution \(\eta\), then the usual estimator for \(\eta\) is the empirical distribution \(\widehat {\eta}= n^{-1} \sum_{j=1}^n \delta_{Z_j}\).
openaire   +3 more sources

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Partial likelihood process and asymptotic normality [PDF]

open access: yes
We introduce a notion of partial likelihood for binary statistical experiments, when the relevant observation consists of a stochastic process which is a semimartingale with prescribed characteristics.
Jacod, Jean
core  

Detecting partially occluded vehicles with geometric and likelihood reasoning

open access: yesIET Computer Vision, 2015
In real‐world scenes, vehicles are frequently overlapped by other objects and various backgrounds. In this study, an effective method to detect such vehicles, especially those partially occluded by nearby vehicles or other objects is presented. The authors have developed a statistical approach to generate occlusion hypothesis and a new hypothesis ...
Teng Yu, Hyunchul Shin
openaire   +2 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Analysis of Diabetes Data using Extended Cox Model with Frailty under Partial and Penalized partial likelihood estimation methods [PDF]

open access: yes, 2019
Data on Diabetes were analyzed using partial likelihood (Pl) and penalized partial likelihood (Ppl) estimation methods in non-proportional hazards model with dichotomous time-varying covariates.
Adeleke, Kazeem A.   +2 more
core   +1 more source

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