M
Manuel J. Antunes
Researcher at University of Coimbra
Publications - 325
Citations - 28878
Manuel J. Antunes is an academic researcher from University of Coimbra. The author has contributed to research in topics: Mitral valve & Aortic valve replacement. The author has an hindex of 41, co-authored 319 publications receiving 24159 citations. Previous affiliations of Manuel J. Antunes include Hospitais da Universidade de Coimbra.
Papers
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Journal ArticleDOI
Divided left atrium associated with supravalvar mitral ring.
TL;DR: Surgery was successful in spite of significant preoperative pulmonary hypertension, and the need for a complete echocardiographic examination in the presence of pulmonary venous obstruction is emphasized.
Proceedings ArticleDOI
A predictive adaptive approach to generic ECG data compression
TL;DR: An adaptive approach to ECG compression is proposed, which provides comparable results with various types of ECG signal, namely normal sinus rhythm, ventricular tachycardia and ventricular fibrillation.
Proceedings ArticleDOI
On the detection of Premature Ventricular Contractions
TL;DR: A new approach for automatic detection of PVCs is presented, based on morphological derivatives and information theory techniques, using a set of patient invariant features from the MIT-BIH Arrhythmia database.
Journal ArticleDOI
Long-Term Clinical and Hemodynamic Outcomes after Heart Transplantation in Patients Pre-Treated with Sildenafil.
Sofia Mendes,Nádia Moreira,Manuel Batista,Ana Rita Ferreira,Ana Vera Marinho,David Prieto,Rui Baptista,Susana P. G. Costa,Fátima Franco,Mariano Pego,Manuel J. Antunes +10 more
TL;DR: In this article, the authors avaliar o efeito da administracao de sildenafila pre-transplante cardiaco em pacientes com hipertensao pulmonar fixa.
Journal ArticleDOI
Contractile effects of 3,4-methylenedioxymethamphetamine on the human internal mammary artery
TL;DR: The results showed that MDMA contracted the studied human's internal mammary artery in a SERT-independent form, through activation of 5-HT2A receptors, considering the high plasma concentrations achieved in heavy users or in situations of acute exposure to drugs.