Results 51 to 60 of about 2,323,484 (404)

Non-Invasive Detection and Staging of Colorectal Cancer Using a Portable Electronic Nose

open access: yesItalian National Conference on Sensors, 2021
Electronic noses (e-nose) offer potential for the detection of cancer in its early stages. The ability to analyse samples in real time, at a low cost, applying easy–to-use and portable equipment, gives e-noses advantages over other technologies, such as ...
H. Tyagi   +4 more
semanticscholar   +1 more source

Artificial Odor Discrimination System using electronic nose and neural networks for the identification of urinary tract infection [PDF]

open access: yes, 2008
Current clinical diagnostics are based on biochemical, immunological or microbiological methods. However, these methods are operator dependent, time consuming, expensive and require special skills, and are therefore not suitable for point-of-care testing.
Chowdrey, H.S.   +7 more
core   +1 more source

Trends in odor intensity for human and electronic noses: Relative roles of odorant vapor pressure vs. molecularly specific odorant binding [PDF]

open access: yes, 1998
Response data were collected for a carbon black-polymer composite electronic nose array during exposure to homologous series of alkanes and alcohols.
Doleman, Brett J.   +2 more
core   +1 more source

An Alternative Approach of the E-Nose Training Phase in Odour Impact Assessment

open access: yesChemical Engineering Transactions, 2012
Odour emissions are causing serious nuisance for the population, especially in the surrounding of waste water treatment plants (WWTP) and solid waste treatment plants.
S. Giuliani   +5 more
doaj   +1 more source

Advancements and Prospects of Electronic Nose in Various Applications: A Comprehensive Review

open access: yesApplied Sciences
An electronic nose, designed to replicate human olfaction, captures distinctive ‘fingerprint’ data from mixed gases or odors. Comprising a gas sensing system and an information processing unit, electronic noses have evolved significantly since their ...
A. Rabehi   +3 more
semanticscholar   +1 more source

Early Detection of Aphid Infestation and Insect-Plant Interaction Assessment in Wheat Using a Low-Cost Electronic Nose (E-Nose), Near-Infrared Spectroscopy and Machine Learning Modeling

open access: yesItalian National Conference on Sensors, 2021
Advances in early insect detection have been reported using digital technologies through camera systems, sensor networks, and remote sensing coupled with machine learning (ML) modeling.
S. Fuentes   +3 more
semanticscholar   +1 more source

Performance Analysis of MAU-9 Electronic-Nose MOS Sensor Array Components and ANN Classification Methods for Discrimination of Herb and Fruit Essential Oils

open access: yesChemosensors, 2021
The recent development of MAU-9 electronic sensory methods, based on artificial olfaction detection of volatile emissions using an experimental metal oxide semiconductor (MOS)-type electronic-nose (e-nose) device, have provided novel means for the ...
M. Rasekh   +3 more
semanticscholar   +1 more source

Identification of Pseudomonas aeruginosa and airway bacterial colonization by an electronic nose in bronchiectasis [PDF]

open access: yes, 2018
Rationale: Airway colonization by Potentially Pathogenic Microorganisms (PPM) in bronchiectasis is associated with worse clinical outcomes. The electronic nose is a non-invasive technology capable of distinguishing volatile organic compounds (VOC) in ...
Castillo, Diego   +10 more
core   +2 more sources

Kullback–Leibler Importance Estimation Procedure to Improve Gas Quantification in an Electronic Nose

open access: yesChemosensors, 2022
An electronic nose sensor array can classify and quantify different types of gases; however, the sensor can alter its measurement capability over time. The main problem presented during the measurements of the sensors is related to the variation of the ...
Daniel Alejandro Piracoca Gordillo   +5 more
doaj   +1 more source

Expiratory flow rate, breath hold and anatomic dead space influence electronic nose ability to detect lung cancer [PDF]

open access: yes, 2014
BACKGROUND: Electronic noses are composites of nanosensor arrays. Numerous studies showed their potential to detect lung cancer from breath samples by analysing exhaled volatile compound pattern ("breathprint").
A Bajtarevic   +59 more
core   +2 more sources

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