Results 41 to 50 of about 582,540 (283)

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Digital Level Layers for Digital Curve Decomposition and Vectorization

open access: yesImage Processing On Line, 2014
The purpose of this paper is to present Digital Level Layers and show the motivations for working with such analytical primitives in the framework of Digital Geometry.
Laurent Provot   +2 more
doaj   +1 more source

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

Architecture - re-Construction - Geometry: a knowledge path applied to the study of Plantery's vaults in Turin

open access: yesDisegnare con, 2012
Plantery's vaults, by the name of the architect working in Turin since first years of '700, are composed by a main vault intersected by some axial and angular secondary vaults.
Roberta Spallone, Marco Vitali
doaj   +1 more source

Digital Twin for Variation Management: A General Framework and Identification of Industrial Challenges Related to the Implementation

open access: yesApplied Sciences, 2020
Digital twins have gained a lot of interest in recent years. This paper presents a survey among researchers and engineers with expertise in variation management confirming the interest of digital twins in this area.
Kristina Wärmefjord   +3 more
doaj   +1 more source

An improved distortion compensation approach for additive manufacturing using optically scanned data

open access: yesVirtual and Physical Prototyping, 2021
This paper presents an improved mathematical model for calculation of distortion vectors of two aligned surface meshes. The model shows better accuracy when benchmarked to an existing model with exceptional mathematical conditions, such as sharp corners ...
Shukri Afazov   +5 more
doaj   +1 more source

Digital distance geometry: A survey

open access: yesSadhana, 1993
Digital distance geometry (ddg) is the study of distances in the geometry of digitized spaces. This was introduced approximately 25 years ago, when the study of digital geometry itself began, for providing a theoretical background to digital picture processing algorithms. In this survey we focus our attention on theddg of arbitrary dimensions and other
P P Das, B N Chatterji
openaire   +2 more sources

Form and Data - from linear Calculus to cybernetic Computation and Interaction [PDF]

open access: yes, 2019
Digital architecture developed in the 1960s and, supported by CAAD the 1990s, has created the path towards an architecture produced by computer and architect in a mutual relationship.
Werner, Liss C.
core   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Framework for the Verification of Geometric Digital Twins: Application in a University Environment

open access: yesBuildings
Digital Twins rely on accurate geometric models to ensure reliable representation, yet maintaining and updating these models remains a persistent challenge.
Iryna Osadcha   +5 more
doaj   +1 more source

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