Results 21 to 30 of about 33,898 (194)

Terahertz imaging demonstrates its diagnostic potential and reveals a relationship between cutaneous dehydration and neuropathy for diabetic foot syndrome patients

open access: yesScientific Reports, 2022
Diabetic foot syndrome, a long term consequence of Diabetes Mellitus, is the most common cause of non-traumatic amputations. Around 8% of the world population suffers from diabetes, 15% of diabetic patients present a diabetic foot ulcer which leads to ...
Goretti G. Hernandez-Cardoso   +9 more
doaj   +1 more source

Gelatin Used as a Transductor in an Optical Hygrometer Based on a Fabry-Perot Interferometer

open access: yesAdvances in Materials Science and Engineering, 2022
The quantities that are usually measured are time, pressure, temperature, and relative humidity to mention but a few. The word humidity is used when we are dealing with water vapor which is a gas.
Sergio Calixto
doaj   +1 more source

Tear Film Dynamics between Low and High Contact Lens Dry Eye Disease Questionnaire (CLDEQ-8) Score with a Lehfilcon A Silicone Hydrogel Water Gradient Contact Lens: A Non-Invasive Methodology Approach

open access: yesDiagnostics, 2023
The purpose of this study is to evaluate the tear film dynamics between individuals with low and high Contact Lens Dry Eye Disease Questionnaire (CLDEQ-8) scores when wearing Lehfilcon A silicone hydrogel water gradient contact lenses.
Raúl Capote-Puente   +2 more
doaj   +1 more source

How to spread optics in an interactive manner – LUZADA (USCOPTICA Student Chapter & Santiago YM Section): Our activities in 2023 & 2024 [PDF]

open access: yesEPJ Web of Conferences
Spreading optics and photonics arises as a pivotal duty for researchers in the field, aiming to inspire new generations of students to pursue a scientific career.
Doval Alejandro   +12 more
doaj   +1 more source

Contrast transfer characteristics of the light sword optical element designed for presbyopia compensations [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
The paper discusses the abilities of the light sword optical element (LSOE) for presbyopia compensation. The imaging properties are analyzed by means of the modulation transfer functions and output images of the star resolution test.
Petelczyc K.   +6 more
doaj   +1 more source

Evaluation of Celligent® Biomimetic Water Gradient Contact Lens Effects on Ocular Surface and Subjective Symptoms

open access: yesDiagnostics, 2023
This study aimed to evaluate the non-invasive and subjective symptoms associated with Lehfilcon A water gradient silicone hydrogel contact lenses with bacterial and lipid resistance technology.
Raúl Capote-Puente   +3 more
doaj   +1 more source

On the Sliding Mode Control Applied to a DC-DC Buck Converter

open access: yesTechnologies, 2023
This work shows the voltage regulation of a DC–DC buck converter by applying sliding mode control using three different cases of sliding surfaces. The DC–DC buck converter is modeled by ordinary differential equations (ODEs) that are solved by applying ...
Sandra Huerta-Moro   +3 more
doaj   +1 more source

Statistical Approximation of Plantar Temperature Distribution on Diabetic Subjects Based on Beta Mixture Model

open access: yesIEEE Access, 2019
A change in plantar temperature distribution can be an indicator of tissue damage, inflammation, or peripheral vascular abnormalities associated with diabetic foot.
Daniel Alejandro Hernandez-Contreras   +3 more
doaj   +1 more source

Distortion Calculation Method Based on Image Processing for Automobile Lateral Mirrors

open access: yesMicromachines, 2022
The automobile lateral-view mirrors are the most important visual support for driver safety; therefore, it is important they have robust quality control.
Carlos Paredes-Orta   +4 more
doaj   +1 more source

Nationwide Survey of Atopic Myelitis and Plexin D1‐Immunoglobulin G‐Related Pain

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To elucidate the features of plexin D1‐immunoglobulin (Ig)G‐associated neuropathic pain and its relationship to atopic myelitis (AM) in a nationwide Japanese survey. Methods A preliminary survey questionnaire was sent to 1574 selected departments (neurology and pediatrics/pediatric neurology) to explore the numbers of AM and plexin ...
Jun‐ichi Kira   +10 more
wiley   +1 more source

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