Results 21 to 30 of about 1,383,171 (262)

My brain knows numbers! - An ERP study of preschoolers’ numerical knowledge

open access: yesFrontiers in Psychology, 2013
This study investigated brain activity in numerical processing at early stages of development. Brain activity of preschoolers was obtained while they performed a numerical Stroop task. Participants were asked to decide which of two digits was numerically
Tamar eBen-Shalom   +2 more
doaj   +1 more source

The Closer the Better? Modeling Spatial Spillover Effects of Ecological Externalities in Coastal Mangroves

open access: yesFrontiers in Marine Science, 2021
As an important part of ecological externalities, the spatial spillover effect has attracted the attention of researchers in the field of environmental economics.
Han Wang   +4 more
doaj   +1 more source

Effect of weight on claudication distance

open access: yesJournal of British Surgery, 1991
Abstract Conservative measures to improve claudication distance include advice on smoking, exercise, diet and weight reduction. Although the effects of smoking, exercise and diet are established, the effect of weight is less clear.
M G, Wyatt   +5 more
openaire   +2 more sources

Beyond natural numbers: Representation of negative numbers in the parietal cortex

open access: yesFrontiers in Human Neuroscience, 2012
Unlike natural numbers, negative numbers do not have natural physical referents. How does the brain represent such abstract mathematical concepts? Two competing hypotheses regarding representational systems for negative numbers are a rule-based model, in
Kristen Pilner Blair   +4 more
doaj   +1 more source

Evaluation of the Performance and Tolerance of the Combination of an HA-based Filler with Tri-Hyal Technology and a Skin Biorevitalizer on Skin Aging Parameters

open access: yesClinical, Cosmetic and Investigational Dermatology, 2023
Ferial Fanian,1 Valerie Philippon,2 Mihai Gorj,3 Elena Rumyantseva Mathey,3 Maxence Caillens,4 Ranesha Goorochurn,5 Shannel Curic,1 Philippe Humbert6 1FILLMED Laboratories, Paris, France; 2Private Clinic, Boulogne Billancourt, France; 3Private Clinic ...
Fanian F   +7 more
doaj  

Understanding less than nothing: Children’s neural response to negative numbers shifts across age and accuracy

open access: yesFrontiers in Psychology, 2013
We examined the brain activity underlying the development of our understanding of negative numbers, which are amounts lacking direct physical counterparts.
Margaret M Gullick, George eWolford
doaj   +1 more source

Stem Cell Effects at a Distance [PDF]

open access: yesCirculation Research, 2012
Stem cell therapy has generated significant interest for the treatment of cardiovascular disease at the bench and in the clinic. Many clinical studies have demonstrated significant potential for the prevention and treatment of cardiac dysfunction. A significant number of studies over the past many years in laboratories throughout the world have been ...
openaire   +2 more sources

Are past and future symmetric in mental time line?

open access: yesFrontiers in Psychology, 2015
A growing body of evidence has suggested that time, from early to late, or from past to future, was represented in a spatially oriented mental time line. However, little is known about its characteristics.
Xianfeng eDing   +4 more
doaj   +1 more source

Same-Different Judgments With Alphabetic Characters: The Case of Literal Symbol Processing

open access: yesJournal of Numerical Cognition, 2019
Learning mathematics requires fluency with symbols that convey numerical magnitude. Algebra and higher-level mathematics involve literal symbols, such as "x", that often represent numerical magnitude.
Courtney Pollack
doaj   +1 more source

Inductive Reasoning Differs Between Taxonomic and Thematic Contexts: Electrophysiological Evidence

open access: yesFrontiers in Psychology, 2019
Inductive reasoning can be performed in different contexts, but it is unclear whether the neural mechanism of reasoning performed in a thematic context (e.g., bee has x, so honey has x) is the same as that performed in a taxonomic context (e.g., bee has ...
Fangfang Liu   +4 more
doaj   +1 more source

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