Results 51 to 60 of about 88,456 (340)

Directions and projective shapes

open access: yes, 2005
This paper deals with projective shape analysis, which is a study of finite configurations of points modulo projective transformations. The topic has various applications in machine vision.
Mardia, Kanti V., Patrangenaru, Vic
core   +1 more source

Mechanisms and kinetic assays of aminoacyl‐tRNA synthetases

open access: yesFEBS Letters, EarlyView.
Accurate protein synthesis is crucial for life. The key players are aminoacyl‐tRNA synthetases (AARSs), which read the genetic code by pairing cognate amino acids and tRNAs. AARSs establish high amino acid selectivity by employing physicochemical limits in molecular recognition.
Igor Zivkovic   +2 more
wiley   +1 more source

Tree drawing test as an auxiliary tool for evaluating schizophrenia treatment outcomes

open access: yesFrontiers in Psychiatry
ObjectiveThis study aimed to investigate the changes in quantitative indicators of the Tree Drawing Projection Test across different treatment stages in patients with schizophrenia, in order to provide an objective basis for evaluating treatment efficacy.
Yige Liu   +6 more
doaj   +1 more source

The House-Tree-Person test is not valid for the prediction of mental health: An empirical study using deep neural networks

open access: yesActa Psychologica, 2022
As one of the projective drawing techniques, the House-Tree-Person test (HTP) has been widely used in psychological counseling. However, its validity in diagnosing mental health problems remains controversial.
Yijing Lin   +5 more
doaj   +1 more source

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 more
wiley   +1 more source

Projections of Tropical Fermat-Weber Points

open access: yesMathematics, 2021
This paper is motivated by the difference between the classical principal component analysis (PCA) in a Euclidean space and the tropical PCA in a tropical projective torus as follows.
Weiyi Ding, Xiaoxian Tang
doaj   +1 more source

Asymptotic-preserving projective integration schemes for kinetic equations in the diffusion limit [PDF]

open access: yes, 2010
We investigate a projective integration scheme for a kinetic equation in the limit of vanishing mean free path, in which the kinetic description approaches a diffusion phenomenon.
Coulombel J.-F.   +3 more
core   +4 more sources

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

Experimental test of an entropic measurement uncertainty relation for arbitrary qubit observables

open access: yes, 2019
A tight information-theoretic measurement uncertainty relation is experimentally tested with neutron spin-1/2 qubits. The noise associated to the measurement of an observable is defined via conditional Shannon entropies and a tradeoff relation between ...
Abbott, Alastair A.   +4 more
core   +2 more sources

General method for constructing local-hidden-variable models for entangled quantum states [PDF]

open access: yes, 2016
Entanglement allows for the nonlocality of quantum theory, which is the resource behind device-independent quantum information protocols. However, not all entangled quantum states display nonlocality, and a central question is to determine the precise ...
Cavalcanti, Daniel   +3 more
core   +2 more sources

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