Results 21 to 30 of about 11,416 (251)

From Topological Analyses to Functional Modeling: The Case of Hippocampus [PDF]

open access: yesFrontiers in Computational Neuroscience, 2021
Topological data analyses are widely used for describing and conceptualizing large volumes of neurobiological data, e.g., for quantifying spiking outputs of large neuronal ensembles and thus understanding the functions of the corresponding networks.
openaire   +4 more sources

Different Techniques of Creating Bone Digital 3D Models from Natural Specimens

open access: yesApplied System Innovation, 2022
The choice of technique for the creation of a 3D digital human bone model from natural specimens has a critical impact on the final result and usability of the obtained model.
Edgars Edelmers   +3 more
doaj   +1 more source

Modelling of freight flows distribution at the transport terminal [PDF]

open access: yesTransport, 2004
The task model has been formulated for users of freight flows at a distribution transport terminal, which enables gauging vehicles possibilities (dimensions, carrying capacity), delivery time limitations, resources of vehicle time and general costs.
A. Baublys
doaj   +3 more sources

Generative network models of altered structural brain connectivity in schizophrenia

open access: yesNeuroImage, 2021
Alterations in the structural connectome of schizophrenia patients have been widely characterized, but the mechanisms remain largely unknown. Generative network models have recently been introduced as a tool to test the biological underpinnings of ...
Xiaolong Zhang   +19 more
doaj   +1 more source

The Hitchin Functionals and the Topological B-Model at One Loop [PDF]

open access: yesLetters in Mathematical Physics, 2005
The quantization in quadratic order of the Hitchin functional, which defines by critical points a Calabi-Yau structure on a six-dimensional manifold, is performed. The conjectured relation between the topological B-model and the Hitchin functional is studied at one loop.
Pestun, Vasily, Witten, Edward
openaire   +2 more sources

Problems and Solutions by Using the Integrated Domain Modeling Toolset

open access: yesApplied Computer Systems, 2015
To contribute to the analysis of tools that attempt to acquire a Computation Independent Model (CIM) from the domain system, the author explores the Integrated Domain Modeling toolset and explains how it automatically acquires a formal CIM from ...
Céspedes Kelly Verónica Fernández
doaj   +1 more source

Early Life Adversities and Borderline Intellectual Functioning Negatively Impact Limbic System Connectivity in Childhood: A Connectomics-Based Study

open access: yesFrontiers in Psychiatry, 2020
Early life adversity (ELA) in childhood is a major risk factor for borderline intellectual functioning (BIF). BIF affects both adaptive and intellectual abilities, commonly leading to school failure and to an increased risk to develop mental and social ...
Valeria Blasi   +13 more
doaj   +1 more source

Schwinger model Green functions with topological effects [PDF]

open access: yesPhysical Review D, 1999
The fermion propagator and the 4-fermion Green function in the massless QED2 are explicitly found with topological effects taken into account. The corrections due to instanton sectors k=+1,-1, contributing to the propagator, are shown to be just the homogenous terms admitted by the Dyson-Schwinger equation for S.
openaire   +2 more sources

Network structural dependency in the human connectome across the life-span [PDF]

open access: yesNetwork Neuroscience, 2019
Principles of network topology have been widely studied in the human connectome. Of particular interest is the modularity of the human brain, where the connectome is divided into subnetworks from which changes with development, aging or disease can be ...
Markus D. Schirmer   +3 more
doaj   +1 more source

Relationships between UML Sequence Diagrams and the Topological Functioning Model for Backward Transformation

open access: yesApplied Computer Systems, 2014
The software system needs to be analyzed and designed before the program code is written. A Computation Independent Model (CIM) and a Platform Independent Model/ Platform Specific Model (PIM/PSM) from Model-Driven Architecture (MDA) will be partially ...
Ovchinnikova Viktoria   +2 more
doaj   +1 more source

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