Results 11 to 20 of about 39,516 (230)

Chemonucleolysis with Chondroitin Sulfate ABC Endolyase for Treating Lumbar Disc Herniation: Exploration of Prognostic Factors for Good or Poor Clinical Outcomes

open access: yesMedicina, 2020
Background and Objectives: Chondroitin sulfate ABC endolyase (condoliase) was launched as a new drug for chemonucleolysis in 2018. Few studies assessed its clinical outcomes, and many important factors remain unclear.
Katsuhiko Ishibashi   +5 more
doaj   +1 more source

Saliency-assisted multi-label classification for explainable deep learning applications in endoscopic ENT navigation

open access: yesCurrent Directions in Biomedical Engineering, 2022
Introduction: In endoscopic procedures of the nasal sinuses, a critical issue for classification tasks is the ambiguous anatomical representations due to their complex composition.
Bieck Richard   +4 more
doaj   +1 more source

Dexmedetomidine Efficacy in Quality of Surgical Field During Endoscopic Sinus Surgery [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2019
Introduction: Blood loss is a common concern during functional endoscopic sinus surgery (FESS). The present study aimed to evaluate the efficacy of dexmedetomidine (DEX) in intraoperative bleeding and surgical field in FESS.   Materials and Methods: This
Arman Parvizi   +5 more
doaj   +1 more source

Optimal frequency control in microgrid system using fractional order PID controller using Krill Herd algorithm [PDF]

open access: yes, 2020
This paper investigates the use of fractional order Proportional, Integral and Derivative (FOPID) controllers for the frequency and power regulation in a microgrid power system. The proposed microgrid system composes of renewable energy resources such as
Gabbar, Hossam   +4 more
core   +1 more source

A clinical case of a newly diagnosed carcinoma of the nasal cavity

open access: yesВестник хирургии имени И.И. Грекова, 2023
This article presents a rare clinical case of a newly diagnosed carcinoma of the nasal cavity in a young woman. The clinical symptoms of this disease are scarce, complaints are typical for most diseases of the ENT organs.
S. A. Karpishchenko   +3 more
doaj   +1 more source

Topological Floquet edge states in periodically curved waveguides [PDF]

open access: yes, 2018
We study the Floquet edge states in arrays of periodically curved optical waveguides described by the modulated Su-Schrieffer-Heeger model. Beyond the bulk-edge correspondence, our study explores the interplay between band topology and periodic ...
Ke, Yongguan   +6 more
core   +2 more sources

PREVALENCE OF NASAL POLYPS IN CHRONIC RHINOSINUSITIS PATIENTS UNDERGOING FUNCTIONAL ENDOSCOPIC SINUS SURGERY

open access: yesInterdisciplinary Approaches to Medicine, 2021
Chronic Rhinosinusitis (CRS) is a common disease that affects a large percentage of the population, Nasal obstruction, nasal discharge, headache and the decline in quality of life are all symptoms that have social and economic consequences.
Abdul Azeem Rasouli, Dyamely Zhaisakova
doaj   +1 more source

Performance and Loss Analysis of Squirrel Cage Induction Machine Based Flywheel Energy Storage System [PDF]

open access: yes, 2019
Flywheel energy storage systems (FESS) are one of the earliest forms of energy storage technologies with several benefits of long service time, high power density, low maintenance, and insensitivity to environmental conditions being important areas of ...
Breeze   +14 more
core   +1 more source

Control strategy for high speed flywheel energy storage system based on voltage threshold of DC1500 V transit transportation traction grid

open access: yesEnergy Reports, 2022
Energy storage equipment can play a unique advantage to recycle the regenerative braking energy of metro, of which flywheel energy storage system (FESS) has a good application prospect. At present, the control topology of FESS is two-level converter, and
Baonan Wang   +3 more
doaj   +1 more source

Assessment of the necessary conditions for robot-assisted surgery in the nasal cavity [PDF]

open access: yesНаука и инновации в медицине, 2021
Objectives - to determine the necessary conditions for performing robot-assisted operations in the nasal cavity. Material and methods. We have investigated the movement of an endoscope in space by measurements based on high-resolution computed ...
Oleg V. Mareev   +3 more
doaj   +1 more source

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