Results 61 to 70 of about 522,025 (259)

EEG and autonomic responses during performance of matching and non-matching to sample working memory tasks with emotional content.

open access: yesFrontiers in Behavioral Neuroscience, 2011
Working memory (WM) is a neural system responsible for the temporary storage of information and its utilization in problem solving. The central executive is theorized as the controller of storage functions that support WM. Neurophysiological data suggest
Ana eGarcia   +3 more
doaj   +1 more source

Developmental improvement and age-related decline in unfamiliar face matching [PDF]

open access: yes, 2015
Age-related changes have been documented widely in studies of face recognition and eyewitness identification. However, it is not clear whether these changes arise from general developmental differences in memory or occur specifically during the ...
Bindemann, Markus, Megreya, Ahmed M.
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Emergence of Reading and Writing in Illiterate Adults After Matching-to-Sample Tasks

open access: yesPaidéia (Ribeirão Preto), 2014
Reading and writing are behaviors that provide an individual with the opportunity for inclusion in many social environments. Despite the importance of these behaviors, statistical indices show that, in Brazil, 8.6% of the people aged 15-24 are illiterate.
Carmen Silvia Motta Bandini   +3 more
doaj   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

A study of short-term remembering in the possum: Using a Delayed-Matching-To-Sample Procedure.

open access: yes, 2006
In Experiment one 7 Brushtail possums were trained, using food, to perform a Delayed-Matching-To-Sample procedure using still and flickering light stimuli, over a 0, 1 and 2 second delay.
Hardaker, Bethany Jane
core  

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Sequential Matching Estimation of Dynamic Causal Models [PDF]

open access: yes
This paper proposes sequential matching and inverse selection probability weighting to estimate dynamic casual effects. The sequential matching estimators extend simple, matching estimators based on propensity scores for static causal analysis that have ...
Michael Lechner
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

How to control for many covariates? Reliable estimators based on the propensity score [PDF]

open access: yes
We investigate the finite sample properties of a large number of estimators for the average treatment effect on the treated that are suitable when adjustment for observable covariates is required, like inverse pro¬bability weighting, kernel and other ...
Martin Huber   +2 more
core   +2 more sources

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