Search Results - "Vaz, João"

Clearance and persistence of SARS‐CoV‐2 RNA in patients with COVID‐19 by Carmo, Anália, Pereira‐Vaz, João, Mota, Vanda, Mendes, Alexandra, Morais, Célia, Silva, Andreia Coelho, Camilo, Elisabete, Pinto, Catarina Silva, Cunha, Elizabete, Pereira, Janet, Coucelo, Margarida, Martinho, Patrícia, Correia, Lurdes, Marques, Gilberto, Araújo, Lucília, Rodrigues, Fernando

“…Patients with coronavirus disease‐2019 may be discharged based on clinical resolution of symptoms, and evidence for viral RNA clearance from the upper…”
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Tau protein is essential for stress-induced brain pathology by Lopes, Sofia, Vaz-Silva, João, Pinto, Vitor, Dalla, Christina, Kokras, Nikolaos, Bedenk, Benedikt, Mack, Natalie, Czisch, Michael, Almeida, Osborne F. X., Sousa, Nuno, Sotiropoulos, Ioannis

“…Exposure to chronic stress is frequently accompanied by cognitive and affective disorders in association with neurostructural adaptations. Chronic stress was…”
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Muscle coordination during breaststroke swimming: Comparison between elite swimmers and beginners by Vaz, João R., Olstad, Bjørn Harald, Cabri, Jan, Kjendlie, Per-Ludvik, Pezarat-Correia, Pedro, Hug, François

“…The present study aimed to compare muscle coordination strategies of the upper and lower limb muscles between beginners and elite breaststroke swimmers…”
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Evolving Dynamics of Neck Muscle Activation Patterns in Dental Students: A Longitudinal Study by Almeida, Manuel Barbosa de, Moreira, Marion, Miranda-Oliveira, Paulo, Moreira, José, Família, Carlos, Vaz, João R, Moleirinho-Alves, Paula, Oliveira, Raúl

“…Cervical pain has been linked to increased motor unit activity, potentially associated with the initiation and progression of chronic neck pain. Therefore,…”
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Torque Regulation Is Influenced by the Nature of the Isometric Contraction by Bauer, Philipp, Gomes, João Sá, Oliveira, João, Santos, Paulo, Pezarat-Correia, Pedro, Vaz, João R

“…The present study aimed to investigate the effects of a continuous visual feedback and the isometric contraction nature on the complexity and variability of…”
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Stride-to-stride fluctuations and temporal patterns of muscle activity exhibit similar responses during walking to variable visual cues by Vaz, João R., Cortes, Nelson, Gomes, João Sá, Jordão, Sofia, Stergiou, Nick

“…Incorporating variability within gait retraining approaches has been proposed and shown to lead to positive changes. Specifically, submitting the individuals…”
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Effects of knee flexor submaximal isometric contraction until exhaustion on semitendinosus and biceps femoris long head shear modulus in healthy individuals by Mendes, Bruno, Firmino, Telmo, Oliveira, Raúl, Neto, Tiago, Cruz-Montecinos, Carlos, Cerda, Mauricio, Correia, José P., Vaz, João R., Freitas, Sandro R.

“…This study examined whether a knee flexor isometric contraction at 20% of maximal voluntary isometric contraction until exhaustion would alter the biceps…”
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Brain and muscle activity during fatiguing maximum-speed knee movement by Correia, José Pedro, Domingos, Christophe, Witvrouw, Erik, Luís, Pedro, Rosa, Agostinho, Vaz, João R, Freitas, Sandro R

“…Although the underlying mechanisms behind upper limb (e.g., finger) motor slowing during movements performed at the maximum voluntary rate have been explored,…”
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Muscle activity variability patterns and stride to stride fluctuations of older adults are positively correlated during walking by Jordão, Sofia, Stergiou, Nick, Brandão, Rita, Pezarat-Correia, Pedro, Oliveira, Raúl, Cortes, Nelson, Vaz, João R.

“…It has been found that fractal-like patterns are present in the temporal structure of the variability of healthy biological rhythms, while pathology and…”
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Endolysosomal degradation of Tau and its role in glucocorticoid‐driven hippocampal malfunction by Vaz‐Silva, João, Gomes, Patrícia, Jin, Qi, Zhu, Mei, Zhuravleva, Viktoriya, Quintremil, Sebastian, Meira, Torcato, Silva, Joana, Dioli, Chrysoula, Soares‐Cunha, Carina, Daskalakis, Nikolaos P, Sousa, Nuno, Sotiropoulos, Ioannis, Waites, Clarissa L

“…Emerging studies implicate Tau as an essential mediator of neuronal atrophy and cognitive impairment in Alzheimer's disease (AD), yet the factors that…”
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Professional Dancers Distinct Biomechanical Pattern during Multidirectional Landings by AZEVEDO, ANA M, OLIVEIRA, RAÚL, VAZ, JOÃO R, CORTES, NELSON

“…PURPOSEThis study aimed to compare lower extremity (LE) biomechanics between professional dancers (PD) and nondancers (ND) during multidirectional single-leg…”
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Biosignals learning and synthesis using deep neural networks by Belo, David, Rodrigues, João, Vaz, João R, Pezarat-Correia, Pedro, Gamboa, Hugo

“…Modeling physiological signals is a complex task both for understanding and synthesize biomedical signals. We propose a deep neural network model that learns…”
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Identification of a new 2‐amino acid insertion in the integrase coding region of HIV‐1 subtype G isolates by Pereira‐Vaz, João, Crespo, Pedro, Mocho, Luísa, Martinho, Patrícia, Fidalgo, Teresa, Correia, Lurdes, Rodrigues, Fernando, Duque, Vítor

“…Amino acid insertions have been rarely found in the integrase (IN) coding region of Human immunodeficiency virus 1 (HIV‐1), and have been considered as natural…”
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Synchronization dynamics modulates stride-to-stride fluctuations when walking to an invariant but not to a fractal-like stimulus by Vaz, João R., Groff, Boman R., Rowen, Douglas A., Knarr, Brian A., Stergiou, Nicholas

“…•A random or invariant visual stimulus decrease gait variability.•A variable, fractal-like, stimulus does not affect gait variability in young…”
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Intermuscular Coordination in the Power Clean Exercise: Comparison between Olympic Weightlifters and Untrained Individuals-A Preliminary Study by Santos, Paulo D G, Vaz, João R, Correia, Paulo F, Valamatos, Maria J, Veloso, António P, Pezarat-Correia, Pedro

“…Muscle coordination in human movement has been assessed through muscle synergy analysis. In sports science, this procedure has been mainly applied to the…”
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Lymphogranuloma venereum of the neck in a young man living with HIV: a rare extragenital presentation by Borralho, João, Alves, João Vaz, Domingos, João, Mansinho, Kamal

“…Lymphogranuloma venereum (LGV) is a sexually transmitted infection caused by an invasive form of , typically affecting the anogenital area with regional…”
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Calculating sample entropy from isometric torque signals: methodological considerations and recommendations by Raffalt, Peter C, Yentes, Jennifer M, Freitas, Sandro R, Vaz, João R

“…We investigated the effect of different sampling frequencies, input parameters and observation times for sample entropy (SaEn) calculated on torque data…”
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Shear Wave Elastographic Investigation of the Immediate Effects of Slump Neurodynamics in People With Sciatica by Neto, Tiago, Freitas, Sandro R., Andrade, Ricardo J., Vaz, João R., Mendes, Bruno, Firmino, Telmo, Bruno, Paula M., Nordez, Antoine, Oliveira, Raúl

“…Objectives Neurodynamic techniques are often used to treat people with sciatica pain, but their mechanical effects on the sciatic nerve are unknown. Shear wave…”
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IL-5 Serum and Appendicular Lavage Fluid Concentrations Correlate with Eosinophilic Infiltration in the Appendicular Wall Supporting a Role for a Hypersensitivity Type I Reaction in Acute Appendicitis by Carvalho, Nuno, Carolino, Elisabete, Coelho, Hélder, Cóias, Ana, Trindade, Madalena, Vaz, João, Cismasiu, Brigitta, Moita, Catarina, Moita, Luis, Costa, Paulo Matos

“…Appendicitis is the most common abdominal surgical emergency, but its aetiology is not fully understood. We and others have proposed that allergic responses…”
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Step-Up DC-DC Converter Supplied by a Thermoelectric Generator for IoT Applications by Almeida, José, Mendonça dos Santos, P., Caldinhas Vaz, João, Marques Lameirinhas, Ricardo A., Pinho Correia Valério Bernardo, Catarina, Torres, João Paulo N.

“…This research work aims to design and prototype a DC-DC converter to step up the low voltage of a small, low-power thermoelectric generator (TEG). The system…”
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