Results 11 to 20 of about 177,954 (297)

THREE-DIMENSIONAL PRINTING IN ORTHOPEDICS: WHERE WE STAND AND WHERE WE ARE HEADING

open access: yesActa Ortopédica Brasileira, 2021
Three-dimensional printing is a technology in expansion in the medical field. It also presents many applications in orthopedics. Our review article aims to describe 3D printing, types of 3D printers, and its use in the orthopedic field.
LEANDRO EJNISMAN   +5 more
doaj   +1 more source

MTN-001: Randomized Pharmacokinetic Cross-Over Study Comparing Tenofovir Vaginal Gel and Oral Tablets in Vaginal Tissue and Other Compartments [PDF]

open access: yes, 2013
Background: Oral and vaginal preparations of tenofovir as pre-exposure prophylaxis (PrEP) for human immunodeficiency virus (HIV) infection have demonstrated variable efficacy in men and women prompting assessment of variation in drug concentration as an ...
A Pruvost   +39 more
core   +9 more sources

Bone graft harvested from the olecranon—an anatomic study

open access: yesJSES International, 2022
Background: Bone grafts are widely used in orthopedic surgeries. Although the conventional iliac crest graft is still the largest source of cancellous and cortical-cancellous bone grafts, it may require a new surgical field and additional anesthesia.
Samuel Ribak, PhD   +5 more
doaj   +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

Nonparametric joint shape learning for customized shape modeling [PDF]

open access: yes, 2010
We present a shape optimization approach to compute patient-specific models in customized prototyping applications. We design a coupled shape prior to model the transformation between a related pair of surfaces, using a nonparametric joint probability ...
Unal, Gozde, Ünal, Gözde
core   +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

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

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

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