Potential for early noninvasive COVID-19 detection using electronic-nose technologies and disease-specific VOC metabolic biomarkers

AD Wilson, LB Forse - Sensors, 2023 - mdpi.com
The established efficacy of electronic volatile organic compound (VOC) detection
technologies as diagnostic tools for noninvasive early detection of COVID-19 and related …

Exhaled VOCs can discriminate subjects with COVID-19 from healthy controls

M Woollam, P Angarita-Rivera, AP Siegel… - Journal of Breath …, 2022 - iopscience.iop.org
COVID-19 detection currently relies on testing by reverse transcription polymerase chain
reaction (RT-PCR) or antigen testing. However, SARS-CoV-2 is expected to cause …

COVID-19 screening using breath-borne volatile organic compounds

H Chen, X Qi, L Zhang, X Li, J Ma… - Journal of breath …, 2021 - iopscience.iop.org
Rapid screening of COVID-19 is key to controlling the pandemic. However, current nucleic
acid amplification involves lengthy procedures in addition to the discomfort of taking …

Post-COVID syndrome screening through breath analysis using electronic nose technology

N VR, AK Mohapatra, U VK, J Lukose… - Analytical and …, 2022 - Springer
There is an urgent need to have reliable technologies to diagnose post-coronavirus disease
syndrome (PCS), as the number of people affected by COVID-19 and related complications …

Electronic nose development and preliminary human breath testing for rapid, non-invasive COVID-19 detection

J Li, A Hannon, G Yu, LA Idziak… - ACS …, 2023 - ACS Publications
We adapted an existing, spaceflight-proven, robust “electronic nose”(E-Nose) that uses an
array of electrical resistivity-based nanosensors mimicking aspects of mammalian olfaction …

The use of biological sensors and instrumental analysis to discriminate COVID-19 odor signatures

VA Gokool, J Crespo-Cajigas, A Mallikarjun, A Collins… - Biosensors, 2022 - mdpi.com
The spread of SARS-CoV-2, which causes the disease COVID-19, is difficult to control as
some positive individuals, capable of transmitting the disease, can be asymptomatic. Thus, it …

Profiling of exhaled volatile organics in the screening scenario of a COVID-19 test center

R Remy, N Kemnitz, P Trefz, P Fuchs, J Bartels… - Iscience, 2022 - cell.com
Breath volatile organics (VOCs) may provide immediate information on infection
mechanisms and host response. We conducted real-time mass spectrometry-based breath …

Clinical studies of detecting COVID-19 from exhaled breath with electronic nose

A Kwiatkowski, S Borys, K Sikorska, K Drozdowska… - Scientific reports, 2022 - nature.com
The COVID-19 pandemic has attracted numerous research studies because of its impact on
society and the economy. The pandemic has led to progress in the development of …

Portable breath-based volatile organic compound monitoring for the detection of COVID-19 during the circulation of the SARS-CoV-2 delta variant and the transition to …

R Sharma, W Zang, A Tabartehfarahani… - JAMA Network …, 2023 - jamanetwork.com
Importance Breath analysis has been explored as a noninvasive means to detect COVID-19.
However, the impact of emerging variants of SARS-CoV-2, such as Omicron, on the exhaled …

Advances in electronic-nose technologies for the detection of volatile biomarker metabolites in the human breath

AD Wilson - Metabolites, 2015 - mdpi.com
Recent advancements in the use of electronic-nose (e-nose) devices to analyze human
breath profiles for the presence of specific volatile metabolites, known as biomarkers or …