2022
Autores
Marcos, B; Gonçalves, J; Alcaraz-Segura, D; Cunha, M; Honrado, JP;
Publicação
Advances in Forest Fire Research 2022
Abstract
2022
Autores
Piqueiro, H; de Sousa, JP; Santos, R; Gomes, R;
Publicação
Proceedings of the International Conference on Industrial Engineering and Operations Management
Abstract
2022
Autores
Ribeiro, JA; Sales, MGF; Pereira, CM;
Publicação
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
Abstract
Over the years, literature reported inumerous applications of electrochemical and surface plasmon resonance (SPR) immunoassays for biosensing but, so far, the combination of the two methods in the same sensing spot for analytical purposes is much less explored and discussed. The aim of this Review is to highlight the great potential of electrochemistry combined-SPR (eSPR) as analytical tool for screening chemically and biologically relevant (bio)molecules by combining the unique features of SPR integrated with electrochemical readout.In the first part of the Review, we describe the urgent need of innovative methods for screening clinical biological markers (General Introduction), briefly discuss general concepts of SPR and electrochemical sensing (Concepts behind eSPR biosensors) and highlight the hyphenation of two methods to developed combined biosensing systems (Set-up configuration and eSPR principles). Firstly, we briefly give an overview of the setup for implementation of eSPR technique and discuss some relevant experimental conditions to perform the combined optical and electrochemical measurements. Then, the principles and fundamentals of eSPR biosensors are presented and described. We also present representative examples of eSPR biosensors in the literature (Applications of eSPR biosensors).In the second part, we review studies on how combined electrical and plasmonic detection contributed to the biosensing field, in particular, for the successful screening of clinically relevant biomolecules, namely proteins (Detection of proteins), nucleic acids (Detection of nucleic acids), small size chemical species (Detection of small molecules) and cells (Living-cell Analysis).Finally, we discuss the current limitations of eSPR biosensors performance and suggest possible ways to overcome these limitations (Limitations and optimization) and then we explore aspects about the development of the method and its applications and discuss areas of likely future growth (Conclusions and perspectives). (c) 2022 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
2022
Autores
Ribeiro, OMPL; Trindade, LD; Novo, AFMP; da Rocha, CG; Sousa, CN; Teles, PJFC; Reis, ACRD; Perondi, AR; Andrigue, KCK; Pereira, SCD; Leite, PCD; Ventura-Silva, JMA;
Publicação
HEALTHCARE
Abstract
The COVID-19 pandemic has imposed challenges to health systems and institutions, which had to quickly create conditions to meet the growing health needs of the population. Thus, this study aimed to assess the impact of COVID-19 on professional nursing practice environments and to identify the variables that affected their quality. Quantitative, observational study, conducted in 16 Portuguese hospitals, with 1575 nurses. Data were collected using a questionnaire and participants responded to two different moments in time: the pre-pandemic period and after the fourth critical period of COVID-19. The pandemic had a positive impact on the Structure and Outcome components, and a negative trend in the Process component. The variables associated with the qualification of the components and their dimensions were predominantly: work context, the exercise of functions in areas of assistance to COVID-19 patients, length of professional experience and length of experience in the service. The investment in professional practice environments impacted the improvement of organizational factors, supporting the development of nurses' work towards the quality of care. However, it is necessary to invest in nurses' participation, involvement and professional qualifications, which are aspects strongly dependent on the institutions' management strategies.
2022
Autores
Teixeira, S; Rodrigues, J; Veloso, B; Gama, J;
Publicação
ERCIM NEWS
Abstract
This Portuguese project compares the classification of AI risks and vulnerabilities performed by humans and performed by the computing algorithms.
2022
Autores
Baquero, C;
Publicação
COMMUNICATIONS OF THE ACM
Abstract
Carlos Baquero on whether using artificial intelligence provides an unfair advantage to writers.
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