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🔍 youssef mroueh 📂 Engineering 📄 Peer-Reviewed
Showing 16 results for "youssef mroueh" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Acoustic Effect of Face Mask Design and Material Choice.

B T Balamurali, Tan Enyi, Christopher Johann Clarke, Sim Yuh Harn, Jer-Ming Chen · 2021

The widespread adoption of face masks is now a standard public health response to the 2020 pandemic. Although studies have shown that wearing a face mask interferes with speech and intelligibility, re…

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Engineering Peer-Reviewed PDF DOI

Tear film interferometry and corneal surface roughness.

 · 1970

PURPOSE: Previous studies of optical interference from the whole thickness of the precorneal tear film showed much lower contrast than from the pre-contact lens tear film. It is hypothesized that the …

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Engineering Peer-Reviewed PDF DOI

Mycolactone gene expression is controlled by strong SigA-like promoters with utility in studies of Mycobacterium ulcerans and buruli ulcer.

 · 1970

Mycolactone A/B is a lipophilic macrocyclic polyketide that is the primary virulence factor produced by Mycobacterium ulcerans, a human pathogen and the causative agent of Buruli ulcer. In M. ulcerans…

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Engineering Peer-Reviewed PDF DOI

Ultrastructure of Giardia duodenalis trophozoites group from hamster: some relevant aspects.

 · 1970

Trophozoites of Giardia duodenalis group obtained from fragments or scratched of hamster's mucosa were examined by transmission electron microscopy. The fine structure of the trophozoites are presente…

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Engineering Peer-Reviewed PDF DOI

Adhesion and activation of platelets and polymorphonuclear granulocyte cells at TiO2 surfaces.

 · 1970

The initial reactions of two TiO2 surfaces with blood were investigated by short-time exposure to capillary blood and analysis of surface-adsorbed plasma proteins and surface-adhering cells by using i…

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Engineering Peer-Reviewed PDF DOI

Usefulness of Histogram-Profile Analysis in Ring-Enhancing Intracranial Lesions.

 · 1970

BACKGROUND: Several intracranial pathologies present as a ring-enhancing lesion on conventional magnetic resonance imaging (MRI), creating diagnostic difficulty. We studied the characteristics of the …

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Engineering Peer-Reviewed PDF DOI

Systematic Relations between Affective and Sensory Material Dimensions in Touch.

 · 1970

Participants manually explored 47 solid, fluid, and granular materials and rated them according to a list of sensory and affective attributes. In principal component analyses (PCA) of sensory ratings,…

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Engineering Peer-Reviewed PDF DOI

Effect of maternal use of chewing gums containing xylitol, chlorhexidine or fluoride on mutans streptococci colonization in the mothers' infant children.

 · 1970

PURPOSE: The aim was to evaluate the effect of maternal use of chewing gums containing xylitol, chlorhexidine/xylitol or fluoride on the prevalence of mutans streptococci (MS) in the mothers' 18-month…

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Engineering Peer-Reviewed PDF DOI

Effect of background loading on perception of inspiratory loads.

 · 1970

The effect of background loading on magnitude estimation of added elastic and resistive inspiratory loads was determined. An analogous study involving estimation of the heaviness of weights in the han…

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Engineering Peer-Reviewed PDF DOI

The stomach's response to unappetizing food: cephalic-vagal effects on gastric myoelectric activity.

 · 1970

The aim of this investigation was to determine the effects of sham feeding food that was perceived as unappetizing on the cephalic-vagal reflex as measured by changes in gastric myoelectric activity. …

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Engineering Peer-Reviewed PDF DOI

Myogenic and scalp signals evoked by midinspiratory airway occlusion.

 · 1970

A somatosensory potential that is evoked by transient added inspiratory load has previously been described (Davenport PW, Friedman WA, Thompson FJ, and Franzen O. J Appl Physiol 60: 1843-1848, 1986). …

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Engineering Peer-Reviewed PDF DOI

Five questions about Streptococcus mutans: theoretical study of its transmission and colonisation.

 · 1970

PURPOSE: This theoretical study aimed to identify the decisive (and controllable) factors involved in Streptococcus mutans (Sm) infection through addressing questions about (i) the time and prevalence…

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Engineering Peer-Reviewed PDF DOI

Computer aided photograph analyses in oral medicine--a pilot study.

 · 1970

In this methodological, pilot study the usefulness of computer aided photograph analyses (CAPA) was tested for the demonstration of intraoral tissue changes, registered by standardized, clinical close…

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Engineering Peer-Reviewed PDF DOI

Isolation, structure determination, synthesis, and sensory activity of N-phenylpropenoyl-L-amino acids from cocoa (Theobroma cacao).

 · 1970

Application of chromatographic separation and taste dilution analyses recently revealed besides procyanidins a series of N-phenylpropenoyl amino acids as the key contributors to the astringent taste o…

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Engineering Peer-Reviewed PDF DOI

Endoscopic swept-source optical coherence tomography based on a two-axis microelectromechanical system mirror.

 · 1970

A microelectromechanical system (MEMS) mirror based endoscopic swept-source optical coherence tomography (SS-OCT) system that can perform three-dimensional (3-D) imaging at high speed is reported. The…

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Engineering Peer-Reviewed PDF DOI

Evaluation of soft tissue morphologic changes after using the alar base cinch suture in Le Fort I osteotomy in mandibular prognathism with and without asymmetry.

 · 1970

PURPOSE: The purpose of this study was to investigate the effects of alar base cinch suture in Le Fort I osteotomy in mandibular prognathism with and without asymmetry.MATERIAL AND METHODS: Forty pati…

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