![Ioannis SIGALAS | PhD student | National and Kapodistrian University of Athens, Athens | uoa | Department of Electronics, Computers, Telecommunications and Control Ioannis SIGALAS | PhD student | National and Kapodistrian University of Athens, Athens | uoa | Department of Electronics, Computers, Telecommunications and Control](https://c5.rgstatic.net/m/437738464651637/images/template/default/profile/profile_default_l.jpg)
Ioannis SIGALAS | PhD student | National and Kapodistrian University of Athens, Athens | uoa | Department of Electronics, Computers, Telecommunications and Control
![Panagiotis SIGALAS | MD, PhD | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | Gastrenterology - Endoscopy - Ultrasound Panagiotis SIGALAS | MD, PhD | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | Gastrenterology - Endoscopy - Ultrasound](https://i1.rgstatic.net/ii/profile.image/471071519449089-1489323611007_Q512/Panagiotis-Sigalas.jpg)
Panagiotis SIGALAS | MD, PhD | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | Gastrenterology - Endoscopy - Ultrasound
![Ioannis SIGALAS | Master of Engineering | National and Kapodistrian University of Athens, Athens | uoa Ioannis SIGALAS | Master of Engineering | National and Kapodistrian University of Athens, Athens | uoa](https://i1.rgstatic.net/ii/profile.image/735558338875392-1552382182065_Q512/Ioannis-Sigalas.jpg)