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Effects of Age-Related Cognitive Deficits on EEG Phase Coherence
Ferreira, Daniela S.; Reis, Joana; Portugal, Ana Maria; Pinho, Francisco; Jacinto, Luís; Dias, Nuno S.Body and brain undergo several changes with aging. One of these changes is the loss of neuroplasticity, which leads to the decrease of cognitive abilities. Hence the necessity of stopping or reversing these changes is of utmost importance to contemporary society. In the present work, electroencephalogram (EEG) markers of cognitive decline are sought whilst the subjects perform the Wisconsin Card Sorting Test (W...
Cognitive intervention protocol for age-related memory impairments
Portugal, Ana Maria; Ferreira, Daniela Silva; Reis, Joana Santos; Pinho, Francisco; Dias, Nuno S.With the number of elderly people increasing tremendously worldwide, comes the need for effective methods to maintain or improve older adults' cognitive performance. Using continuous neurofeedback, through the use of EEG techniques, people can learn how to train and alter their brain electrical activity. A software platform that puts together the proposed rehabilitation methodology has been developed: a digital...
Carbon dioxide removal from anaesthetic gas circuits using absorbent membrane c...
Portugal, Ana Filipa Fernandes VazTese de doutoramento. Engenharia Química e Biológica. Faculdade de Engenharia. Universidade do Porto. 2009
Lipid composition and nutritional value of some meats with Protected Designatio...
Prates, José A. M.; Ribeiro, Verónica; Quaresma, Mário; Lourenço, Marta; Martins, Susana; Alves, Susana; Portugal, Ana; Castro, MatildeComunicação Oral ; Congresso Nacional. Instituto Politécnico de Beja, Escola Superior Agrária de Beja ; The aim of this work was to characterise and compare the lipid cQmposition (lípid and eholcsterol contents, fatty acid composition and conjugated linoleie acid isomers) and nutritiona! value (PUFA/SFA and n-6/n-3 ratios) of four Portuguese mea!s with Protceted Designation of Origin (POO; Camalentejana-PDO b...
Alterações ligno-anatômicas em Solanum gilo Raddi por aplicação de cálcio e bor...
Firmino,Adriana; Abreu,Heber dos Santos; Portugal,Ana Cristina P.; Nascimento,Alexandre Miguel do; Souza,Evandro Lima de; Pereira,Regina Paula WillemenAs plantas lenhosas, de maneira geral, possuem alto teor de lignina, podendo alcançar valores entre 25 a 35% em relação a massa seca. Valores normalmente encontrados nas plantas arbóreas. Algumas plantas jovens ou de hábitos de crescimentos inferiores aos arbustivos possuem baixo teor de lignina, neste sentido, buscando superar os atuais níveis de lignificação, foram testados em plantas fatores exógenos de esti...
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