Results 11 to 20 of about 97,324 (243)

Parametric anatomical modeling [PDF]

open access: yesFrontiers in Neuroanatomy, 2014
Computational models of neural networks can be based on a variety of different parameters. These parameters include, for example, the 3d shape of neuron layers, the neurons' spatial projection patterns, spiking dynamics and neurotransmitter systems. While many well-developed approaches are available to model, for example, the spiking dynamics, there is
Pyka, Martin (Dr. rer. nat.)   +2 more
openaire   +5 more sources

Anatomically based modeling [PDF]

open access: yesProceedings of the 24th annual conference on Computer graphics and interactive techniques - SIGGRAPH '97, 1997
We describe an improved, anatomically based approach to modeling and animating animals. Underlying muscles, bones, and generalized tissue are modeled as triangle meshes or ellipsoids. Muscles are deformable discretized cylinders lying between fixed origins and insertions on specific bones.
Jane Wilhelms, Allen Van Gelder
openaire   +1 more source

Training models of anatomic shape variability [PDF]

open access: yesMedical Physics, 2008
Learning probability distributions of the shape of anatomic structures requires fitting shape representations to human expert segmentations from training sets of medical images. The quality of statistical segmentation and registration methods is directly related to the quality of this initial shape fitting, yet the subject is largely overlooked or ...
Joshi, Sarang   +6 more
openaire   +1 more source

Ultrasound mapping of soft tissue vascular anatomy proximal to the larynx: a prospective cohort study [PDF]

open access: yesKorean Journal of Anesthesiology
Background Bleeding incidents during percutaneous dilatational tracheostomy are concerning, and most cases occur in patients with unrecognized and unanticipated anatomical variations in the vascular anatomy.
Alessandro De Cassai   +8 more
doaj   +1 more source

Biomechanical Behavior of Lithium-Disilicate-Modified Endocrown Restorations: A Three-Dimensional Finite Element Analysis

open access: yesCeramics, 2023
This study aimed to assess the biomechanical behavior of endocrown-restored mandibular molars according to “margin design” and “coverage extent” using finite element analysis (FEA).
Fatien I. Al-naqshabandi   +2 more
doaj   +1 more source

3D printing of canine hip dysplasia: anatomic models and radiographs [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
Canine Hip Dysplasia (CHD) is a highly prevalent articular pathological condition. In this sense, radiography becomes an important diagnostic method to determine the presence and severity of the disease.
R.Y.G. Nunez   +5 more
doaj   +1 more source

Microsurgical training model with nonliving swine head. Alternative for neurosurgical education [PDF]

open access: yesActa Cirúrgica Brasileira, 2014
PURPOSE: This paper proposes a practical model of microneurosurgical training using a nonliving swine head. METHODS: Fresh porcine heads were obtained from butchery and dissected at our Laboratory of Microsurgery.
Lucas Alves Aurich   +5 more
doaj   +1 more source

Transcranial Direct Current Stimulation Optimization – From Physics-Based Computer Simulations to High-Fidelity Head Phantom Fabrication and Measurements

open access: yesFrontiers in Human Neuroscience, 2019
BackgroundTranscranial direct current stimulation (tDCS) modulates neural networks. Computer simulations, while used to identify how currents behave within tissues of different conductivity properties, still need to be complemented by physical models ...
Leon Morales-Quezada   +5 more
doaj   +1 more source

Ergonomics of anatomical bra models for breastfeeding: a contribution of nursing

open access: yesRevista Brasileira de Enfermagem, 2021
Objectives: to analyze the ergonomics of two models of breastfeeding bras. Methods: descriptive study carried out with 152 infants in a Brazilian university hospital. The prototypes were separated into two groups (A and B). To compare the two bra models,
Anita Batista dos Santos Heberle   +5 more
doaj   +2 more sources

Use of 3D Printing in Planning the Reconstruction of Total Hip Arthroplasty: A Teaching Tool [PDF]

open access: yesRevista Brasileira de Ortopedia, 2022
The present study aims to demonstrate how biomodels can be used as teaching tools for surgical techniques and training in a medical residency service.
Marina Cornelli Girotto   +5 more
doaj   +1 more source

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