Results 41 to 50 of about 701,828 (173)

Therapeutic Applications of Mesenchymal Stem Cell Loaded with Gold Nanoparticles for Regenerative Medicine

open access: yesPharmaceutics, 2023
In the present study, the various concentrations of AuNP (1.25, 2.5, 5, 10 ppm) were prepared to investigate the biocompatibility, biological performances and cell uptake efficiency via Wharton’s jelly mesenchymal stem cells and rat model. The pure AuNP,
Wen-Yu Cheng   +9 more
doaj   +1 more source

Research on mouse brain tissue optical model based on Monte Carlo [PDF]

open access: yesarXiv, 2020
We studied the transmission of photons in mouse brain in both with and without intact skull states using Monte Carlo method. Photon track, optical absorption density and fluence rate were used as indicators for analysis. We found that, the photon distribution without intact skull goes farther in both longitudinal and transverse directions compared with
arxiv  

Influence of shear waves on transcranial ultrasound propagation in cortical brain regions [PDF]

open access: yesarXiv, 2023
Transcranial ultrasound applications require accurate simulations to predict intracranial acoustic pressure fields. The current gold standard typically consists of calculating a longitudinal ultrasound wave propagation using a fluid skull model, which is based on full head CT images for retrieving the skull's geometry and elastic constants.
arxiv  

Synthetic Skull CT Generation with Generative Adversarial Networks to Train Deep Learning Models for Clinical Transcranial Ultrasound [PDF]

open access: yesarXiv, 2023
Deep learning offers potential for various healthcare applications, yet requires extensive datasets of curated medical images where data privacy, cost, and distribution mismatch across various acquisition centers could become major problems. To overcome these challenges, we propose a generative adversarial network (SkullGAN) to create large datasets of
arxiv  

Prediction of vestibular schwannoma recurrence using artificial neural network

open access: yesLaryngoscope Investigative Otolaryngology, 2020
Objectives To compare two statistical models, namely logistic regression and artificial neural network (ANN), in prediction of vestibular schwannoma (VS) recurrence. Methods Seven hundred eighty‐nine patients with VS diagnosis completed an online survey.
Mehdi Abouzari   +7 more
doaj   +1 more source

Three‐hundred and sixty degrees of surgical approaches to the maxillary sinus

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2022
Objectives To demonstrate three‐hundred and sixty degrees of maxillary sinus (MS) surgical approaches using cadaveric dissections, highlighting the step‐by‐step anatomy of each procedure.
Natália C. Rezende   +5 more
doaj   +1 more source

An Online Platform for Automatic Skull Defect Restoration and Cranial Implant Design [PDF]

open access: yesarXiv, 2020
We introduce a fully automatic system for cranial implant design, a common task in cranioplasty operations. The system is currently integrated in Studierfenster (http://studierfenster.tugraz.at/), an online, cloud-based medical image processing platform for medical imaging applications.
arxiv  

Early post-operative diabetes insipidus following resection of craniopharyngioma: Incidence and predictors

open access: yesInterdisciplinary Neurosurgery, 2023
Objective: Craniopharyngiomas are tumors derived from the remains of epithelial cells that are attributed to incomplete closure of the pituitary or cricopharyngeal ducts.
Kaveh Ebrahimzadeh   +9 more
doaj  

Techniques of Eyebrow Lifting: A Narrative Review

open access: yesJournal of Ophthalmic & Vision Research, 2020
None of brow lift techniques are completely satisfactory because of their limited effectiveness, lack of longevity, and potential complications. The aim of this study was to provide a comprehensive review of the literature on the pros and cons of the ...
Nasser Karimi   +3 more
doaj   +1 more source

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