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 the SARS-CoV-2 Omicron Variant
Sign Up to like & getrecommendations! Published in 2023 at "JAMA Network Open"
DOI: 10.1001/jamanetworkopen.2023.0982
Abstract: Key Points Question Can volatile organic compounds (VOCs) in exhaled breath provide diagnostic information on COVID-19 disease and SARS-CoV-2 variants? Findings In this diagnostic study with 167 participants, 4 VOC biomarkers were found to distinguish… read more here.
Keywords: omicron variant; breath; variant; covid ... See more keywords
Clinical experience of volumetric‐modulated flattening filter free stereotactic body radiation therapy of lesions in the lung with deep inspiration breath‐hold
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13733
Abstract: Abstract This clinical study aimed to evaluate lung cancer patients’ ability to perform deep inspiration breath‐hold (DIBH) during CT simulation and throughout the treatment course of stereotactic body radiation therapy (SBRT). In addition, target sizes,… read more here.
Keywords: deep inspiration; stereotactic body; breath; therapy ... See more keywords
Reproducibility and stability of spirometer-guided deep inspiration breath-hold in left-breast treatments using an optical surface monitoring system.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of applied clinical medical physics"
DOI: 10.1002/acm2.13922
Abstract: The aim of this study was to evaluate the reproducibility and stability of left breast positioning during spirometer-guided deep-inspiration breath-hold (DIBH) radiotherapy using an optical surface imaging system (AlignRT). The AlignRT optical tracking system was… read more here.
Keywords: reproducibility; breath; surface; spirometer ... See more keywords
Profile of exhaled‐breath volatile organic compounds to diagnose pancreatic cancer
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DOI: 10.1002/bjs.10909
Abstract: Pancreatic cancer has a very poor prognosis as most patients are diagnosed at an advanced stage when curative treatments are not possible. Breath volatile organic compounds (VOCs) have shown potential as novel biomarkers to detect… read more here.
Keywords: breath; organic compounds; volatile organic; pancreatic cancer ... See more keywords
Low-Pressure Photoionization in a Dual-Ion Funnel Injector Coupled to an Orbitrap Mass Spectrometer for Direct Analysis of Human Breath and Head-Space Sampled Coffee Roasts.
Sign Up to like & getrecommendations! Published in 2020 at "ChemPlusChem"
DOI: 10.1002/cplu.202000462
Abstract: Low-pressure photoionization (LPPI) is a versatile tool for the mass spectrometric detection of (semi-)volatile organic compounds, (s)VOC. Here, a dual-ion funnel MALDI/ESI ion injector was equipped with a direct-inlet LPPI module. A radio-frequency (RF) drive… read more here.
Keywords: breath; photoionization; mass; ion ... See more keywords
Editorial for “Hepatic Iron Quantification Using a Free‐Breathing 3D Radial Gradient Echo Technique and Validation with a 2D Biopsy‐Calibrated R2* Relaxometry Method”
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.27904
Abstract: Quantifying liver iron concentration (LIC) is important in a variety of diseases, including thalassemia, sickle cell disease, and chronic liver diseases such as nonalcoholic fatty liver disease or viral hepatitis, in which iron overload may… read more here.
Keywords: biopsy; breath; liver; breath hold ... See more keywords
A Single Breath-hold Protocol for Hyperpolarized 129 Xe Ventilation and Gas Exchange Imaging.
Sign Up to like & getrecommendations! Published in 2023 at "NMR in biomedicine"
DOI: 10.1002/nbm.4923
Abstract: Hyperpolarized 129 Xe MRI (Xe-MRI) is increasingly used to image the structure and function of the lungs. Because 129 Xe imaging can provide multiple contrasts (ventilation, alveolar airspace size, and gas exchange), imaging often occurs… read more here.
Keywords: gas; single breath; breath; ventilation ... See more keywords
Presence of fetal DNA in maternal exhaled breath condensate
Sign Up to like & getrecommendations! Published in 2022 at "Prenatal Diagnosis"
DOI: 10.1002/pd.6277
Abstract: Cell‐free DNA has been found in all body fluids, but DNAs emerging from locations that are not in direct contact with breath in exhaled breath condensate (EBC) are yet to be found. The potential of… read more here.
Keywords: dna; breath; fetal dna; breath condensate ... See more keywords
Breath sound analyses of infants with respiratory syncytial virus acute bronchiolitis
Sign Up to like & getrecommendations! Published in 2022 at "Pediatric Pulmonology"
DOI: 10.1002/ppul.26034
Abstract: The reliability of a breath sound analysis using an objective method in infants has been reported. read more here.
Keywords: sound analyses; breath; analyses infants; breath sound ... See more keywords
Post-COVID syndrome screening through breath analysis using electronic nose technology
Sign Up to like & getrecommendations! Published in 2022 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-022-03990-z
Abstract: 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 is increasing worldwide. Considering the amount of risks associated… read more here.
Keywords: analysis; electronic nose; analysis using; breath ... See more keywords
Use of compressed sensing to reduce scan time and breath-holding for cardiac cine balanced steady-state free precession magnetic resonance imaging in children and young adults
Sign Up to like & getrecommendations! Published in 2021 at "Pediatric Radiology"
DOI: 10.1007/s00247-020-04952-2
Abstract: Conventional pediatric volumetric MRI acquisitions of a short-axis stack typically require multiple breath-holds under anesthesia. Here, we aimed to validate a vendor-optimized compressed-sensing approach to reduce scan time during short-axis balanced steady-state free precession (bSSFP)… read more here.
Keywords: breath; compressed sensing; scan time; cine ... See more keywords