Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Panagiotis Patrinos"'
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 312-320 (2024)
Federated learning (FL) has received significant attention recently as a topic in distributed learning. In FL, a global model is cooperatively trained by edge devices, as agents, where data is locally generated, processed, and utilized. Agents commun
Externí odkaz:
https://doaj.org/article/7a3f828e4cae4dc9853344eb40aab971
Autor:
Athanasios Moulias, Rafail Koros, Angeliki Papageorgiou, Spyridon Katechis, Panagiotis Patrinos, Aikaterini Trigka-Vasilakopoulou, Athanasios Papageorgiou, Ourania Papaioannou, Karolina Akinosoglou, Georgios Leventopoulos, Grigorios Tsigkas, Argyrios Tzouvelekis, Periklis Davlouros
Publikováno v:
Life, Vol 14, Iss 11, p 1512 (2024)
There is increasing evidence that COVID-19 induces endothelial dysfunction that may precede thrombotic and cardiovascular complications. The aim of this study is to evaluate endothelial function using peripheral arterial tonometry (EndoPAT). The prim
Externí odkaz:
https://doaj.org/article/7c2d4a45dc854aa4a49741208d09fd81
Autor:
Fani Zagkli, Nikoleta Kalovrenti, Panagiotis Patrinos, Panagiotis Chronopoulos, John Chiladakis
Publikováno v:
Journal of Arrhythmia, Vol 38, Iss 5, Pp 756-762 (2022)
Abstract Background Pacemaker implantation involves intraoperative testing of ventricular sensing using a device called a pacing system analyzer (PSA). The value obtained is expected to correspond to those taken by the pacemaker after its implantatio
Externí odkaz:
https://doaj.org/article/e5b7ee1a525841c7bbf9be6731477270
Autor:
Georgios Leventopoulos, Christoforos K. Travlos, Virginia Anagnostopoulou, Panagiotis Patrinos, Angeliki Papageorgiou, Angelos Perperis, Chris P. Gale, Konstantinos Α. Gatzoulis, Periklis Davlouros
Publikováno v:
Reviews in Cardiovascular Medicine, Vol 24, Iss 11, p 312 (2023)
Background: Biventricular pacing (BVP) is recommended for patients with heart failure (HF) who require cardiac resynchronization therapy (CRT). Left bundle branch area pacing (LBBAP) is a novel pacing strategy that appears to ensure better electrical
Externí odkaz:
https://doaj.org/article/045850609ce44dbc81c0d20e5aaa93cb
Autor:
Athanasios Moulias, Rafail Koros, Angeliki Papageorgiou, Panagiotis Patrinos, Panagiota Spyropoulou, Angeliki Vakka, Maria Bozika, Georgios Vasilagkos, Anastasios Apostolos, Kassiani-Maria Nastouli, Grigorios Tsigkas, Periklis Davlouros
Publikováno v:
Reviews in Cardiovascular Medicine, Vol 24, Iss 3, p 88 (2023)
Coronary bifurcation is defined by the European Bifurcation Consensus as a coronary artery stenosis adjacent to the origin of a significant side branch. Its anatomy is composed of 3 different segments: proximal main vessel, distal main vessel and sid
Externí odkaz:
https://doaj.org/article/917a2fa8042d46688fa668ec2db5b257
Autor:
Jeroen Verdyck, Wouter Lanneer, Paschalis Tsiaflakis, Werner Coomans, Panagiotis Patrinos, Marc Moonen
Publikováno v:
IEEE Access, Vol 7, Pp 106600-106616 (2019)
Driven by the exceedingly high data rates achieved in single-user implementations, interest in a multi-user (MU) full-duplex (FDX) transmission for digital subscriber line (DSL) networks is surging. However, near-end crosstalk (NEXT) is no longer avo
Externí odkaz:
https://doaj.org/article/29e01324055141eeb473506b4b28117e
Autor:
Grigorios Tsigkas, Eleni-Evangelia Koufou, Konstantinos Katsanos, Panagiotis Patrinos, Athanasios Moulias, Ioannis Miliordos, Georgios Almpanis, Ioannis Christodoulou, Fotini Papanikolaou, Theodora Dimitroula, Andreas Kivetos, Panagiotis Vardas, Periklis Davlouros
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 8 (2021)
Aims: To evaluate the impact of lockdown during the COVID-19 pandemic on lifestyle changes of the general population, and on admissions for acute coronary syndrome (ACS).Methods and Results: All ACS admissions during the COVID-19 lockdown (10 March t
Externí odkaz:
https://doaj.org/article/40d403944f8f4309bf0d748f7f7c7445
Autor:
Charalampos Potsios, Panagiota Xaplanteri, Vasileios Zoitopoulos, Panagiotis Patrinos, Iro Ioanna Giannakopoulou, Ilektra Tzivaki, Theodora Kafentzi, Konstantina Samanta, Konstantina Filioti, Panagiotis Sideris, Konstantinos Letsas, Konstantinos Koukios
Publikováno v:
Case Reports in Infectious Diseases, Vol 2019 (2019)
Pyogenic spondylodiscitis is a primary infection of the intervertebral disc and is a rare entity. Here, we describe the case of a 64-year-old male patient, a professional breeder, who attended the Emergency Department with sciatica and back pain that
Externí odkaz:
https://doaj.org/article/ae26da52d0d648ccb91d236ec22edcde
Publikováno v:
SIAM journal on optimization
We introduce two algorithms for nonconvex regularized finite sum minimization, where typical Lipschitz differentiability assumptions are relaxed to the notion of relative smoothness. The first one is a Bregman extension of Finito/MISO [A. Defazio and
Publikováno v:
Computational Optimization and Applications. 82(2):395-440
Although the performance of popular optimization algorithms such as the Douglas-Rachford splitting (DRS) and the ADMM is satisfactory in small and well-scaled problems, ill conditioning and problem size pose a severe obstacle to their reliable employ