Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Valentina Vassilenko"'
Autor:
Tiago Reis, Pedro Catalão Moura, Débora Gonçalves, Paulo A. Ribeiro, Valentina Vassilenko, Maria Helena Fino, Maria Raposo
Publikováno v:
Sensors, Vol 24, Iss 10, p 3152 (2024)
Providing employees with proper work conditions should be one of the main concerns of any employer. Even so, in many cases, work shifts chronically expose the workers to a wide range of potentially harmful compounds, such as ammonia. Ammonia has been
Externí odkaz:
https://doaj.org/article/711caa9e892d47f4be7a3df5fa285035
Publikováno v:
Biomedical Journal, Vol 46, Iss 4, Pp 100623- (2023)
Normal and abnormal/pathological status of physiological processes in the human organism can be characterized through Volatile Organic Compounds (VOCs) emitted in breath. Recently, a wide range of volatile analytes has risen as biomarkers. These comp
Externí odkaz:
https://doaj.org/article/ea8e940a7f9e4c319f4158e6daf3c57a
Publikováno v:
Biomedicines, Vol 11, Iss 11, p 3029 (2023)
The assessment of volatile breath biomarkers has been targeted with a lot of interest by the scientific and medical communities during the past decades due to their suitability for an accurate, painless, non-invasive, and rapid diagnosis of health st
Externí odkaz:
https://doaj.org/article/d8032db73c5d4ca18684dbc7781d6c18
The State of the Art on Graphene-Based Sensors for Human Health Monitoring through Breath Biomarkers
Publikováno v:
Sensors, Vol 23, Iss 22, p 9271 (2023)
The field of organic-borne biomarkers has been gaining relevance due to its suitability for diagnosing pathologies and health conditions in a rapid, accurate, non-invasive, painless and low-cost way. Due to the lack of analytical techniques with feat
Externí odkaz:
https://doaj.org/article/355a8ef2c3ec496cbb17f414507327dd
Publikováno v:
Metabolites, Vol 13, Iss 8, p 903 (2023)
The employment of advanced analytical techniques and instrumentation enables the tracing of volatile organic compounds (VOCs) in vestigial concentrations (ppbv-pptv range) for several emerging applications, such as the research of disease biomarkers
Externí odkaz:
https://doaj.org/article/4802c0ab11cd48c2a080f2af50c07b04
Autor:
Pedro Catalão Moura, Jorge Manuel Fernandes, Mário Sousa Diniz, Viktor Fetter, Valentina Vassilenko
Publikováno v:
Metabolites, Vol 13, Iss 6, p 713 (2023)
The inclusion of seaweeds in daily-consumption food is a worthy-of-attention challenge due to their high nutritional value and potential health benefits. In this way, their composition, organoleptic profile, and toxicity must be assessed. This work f
Externí odkaz:
https://doaj.org/article/da13097f4a414e989ceabd12a3afbeb8
Autor:
Pedro Catalão Moura, Thais Priscilla Pivetta, Valentina Vassilenko, Paulo António Ribeiro, Maria Raposo
Publikováno v:
Sensors, Vol 23, Iss 1, p 462 (2023)
Industrial environments are frequently composed of potentially toxic and hazardous compounds. Volatile organic compounds (VOCs) are one of the most concerning categories of analytes commonly existent in the indoor air of factories’ facilities. The
Externí odkaz:
https://doaj.org/article/55d108273d7b4c52980d468f484c68ee
Publikováno v:
Computers, Vol 11, Iss 12, p 177 (2022)
Heart Rate Variability (HRV) is a biomarker that can be obtained non-invasively from the electrocardiogram (ECG) or the photoplethysmogram (PPG) fiducial points. However, the accuracy of HRV can be compromised by the presence of artifacts. In the her
Externí odkaz:
https://doaj.org/article/edaf70ae507b411e8cf48e0f52c28839
Publikováno v:
Symmetry, Vol 14, Iss 6, p 1139 (2022)
Heart Rate Variability (HRV) evaluates the autonomic nervous system regulation and can be used as a monitoring tool in conditions such as cardiovascular diseases, neuropathies and sleep staging. It can be extracted from the electrocardiogram (ECG) an
Externí odkaz:
https://doaj.org/article/b680e6576bec4b8c8661a3944bcb453b
Autor:
Sergio Rico Martín, Valentina Vassilenko, Jorge M de Nicolás Jiménez, Purificación Rey Sánchez, Andreia Serrano, Mariana Martínez Alvarez, Julián F Calderón García, Juan F Sánchez Muñoz-Torrero
Publikováno v:
BMJ Open, Vol 10, Iss 10 (2020)
Introduction Cardio‐ankle vascular index (CAVI) is a new marker of arterial stiffness (AS) that can assess vascular wall stiffness in the aorta, femoral artery and tibial artery. CAVI is less affected by blood pressure at the time of measurement th
Externí odkaz:
https://doaj.org/article/dec5fc72a2974f16b22f389aa411d30c