Results 91 to 100 of about 305,262 (317)

Perception of angle in visual categorization by pigeons (Columba livia).

open access: yesAnimal Behavior and Cognition, 2017
Pigeons are capable of learning to categorize stimuli based on visual features, and often reach levels of accuracy comparable with humans. Nevertheless, recent research has suggested that the cognitive processes behind categorization in pigeons and ...
Walter T. Herbranson   +2 more
doaj   +1 more source

Is Dominance One Size Fits All?: The Influence of Face-Type and Emotional Expression on Memory

open access: yes, 2023
Studies show that both invariant and dynamic features of the face influence how we perceive and judge dominance. However, it’s suggested that dynamic expressions of the face are indicative of different types of dominance – beyond what has been ...
Meacham, Ashley M
core   +1 more source

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

An Evaluation of Perceptual Classification led by Cognitive Models in Traffic Scenes

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2015
The objects extraction and recognition constitute the most important link in the image processing and understanding, and it cannot be achieved without a solid objects organization during the processing through the learning mechanisms.
Fatimaezzahra Mansouri   +3 more
doaj   +1 more source

Calculate categorically! [PDF]

open access: yesFormal Aspects of Computing, 1992
Abstract Diagram chasing is an established proof technique in Category Theory. Algebraic calculation is a good alternative; made possible thanks to a notation for various unique arrows and a suitable formulation of initiality, and the calculational properties
openaire   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Similarity and dissimilarity as evidence in perceptual categorization [PDF]

open access: yes
In exemplar models the similarities between a new stimulus and each category exemplar constitute positive evidence for category membership. In contrast, other models assume that, if the new stimulus is sufficiently dissimilar to a category member, then ...
Stewart, Neil, Brown, G. D. A.
core   +1 more source

Squaring the Circle: The Cultural Relativity of 'Good' Shape [PDF]

open access: yes, 2002
The Gestalt theorists of the early twentieth century proposed a psychological primacy for circles, squares and triangles over other shapes. They described them as 'good' shapes and the Gestalt premise has been widely accepted.
Davidoff, Jules B.   +7 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy