User profiles for George Rigas

George Rigas

University of Ioannina
Verified email at cs.uoi.gr
Cited by 3018

Automatic detection of freezing of gait events in patients with Parkinson's disease

EE Tripoliti, AT Tzallas, MG Tsipouras, G Rigas… - Computer methods and …, 2013 - Elsevier
The aim of this study is to detect freezing of gait (FoG) events in patients suffering from
Parkinson's disease (PD) using signals received from wearable sensors (six accelerometers and …

A 12-gene pharmacogenetic panel to prevent adverse drug reactions: an open-label, multicentre, controlled, cluster-randomised crossover implementation study

…, E Tsermpini, P Ferentinos, A Karaivazoglou, G Rigas… - The Lancet, 2023 - thelancet.com
Background The benefit of pharmacogenetic testing before starting drug therapy has been
well documented for several single gene–drug combinations. However, the clinical utility of a …

Assessment of tremor activity in the Parkinson's disease using a set of wearable sensors

G Rigas, AT Tzallas, MG Tsipouras… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Tremor is the most common motor disorder of Parkinson's disease (PD) and consequently its
detection plays a crucial role in the management and treatment of PD patients. The current …

Methodology for fully automated segmentation and plaque characterization in intracoronary optical coherence tomography images

LS Athanasiou, CV Bourantas, G Rigas… - … of biomedical optics, 2014 - spiedigitallibrary.org
Optical coherence tomography (OCT) is a light-based intracoronary imaging modality that
provides high-resolution cross-sectional images of the luminal and plaque morphology. …

PD_Manager: an mHealth platform for Parkinson's disease patient management

KM Tsiouris, D Gatsios, G Rigas… - Healthcare …, 2017 - Wiley Online Library
PD_Manager is a mobile health platform designed to cover most of the aspects regarding the
management of Parkinson's disease (PD) in a holistic approach. Patients are unobtrusively …

Real-time driver's stress event detection

G Rigas, Y Goletsis, DI Fotiadis - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
In this paper, a real-time methodology for the detection of stress events while driving is
presented. The detection is based on the use of physiological signals, ie, electrocardiogram, …

An automated methodology for levodopa-induced dyskinesia: assessment based on gyroscope and accelerometer signals

MG Tsipouras, AT Tzallas, G Rigas, S Tsouli… - Artificial intelligence in …, 2012 - Elsevier
OBJECTIVE: In this study, a methodology is presented for an automated levodopa-induced
dyskinesia (LID) assessment in patients suffering from Parkinson's disease (PD) under real-…

Towards driver′ s state recognition on real driving conditions

G Rigas, Y Goletsis, P Bougia… - International Journal of …, 2011 - Wiley Online Library
In this work a methodology for detecting drivers′ stress and fatigue and predicting driving
performance is presented. The proposed methodology exploits a set of features obtained from …

Clinical implementation of preemptive pharmacogenomics in psychiatry

…, P Gourzis, A Karaivazoglou, O Prodromaki, G Rigas… - …, 2024 - thelancet.com
Background Pharmacogenomics (PGx) holds promise to revolutionize modern healthcare.
Although there are several prospective clinical studies in oncology and cardiology, …

3D reconstruction of coronary arteries and atherosclerotic plaques based on computed tomography angiography images

VI Kigka, G Rigas, A Sakellarios, P Siogkas… - … Signal Processing and …, 2018 - Elsevier
The purpose of this study is to present a new semi-automated methodology for three-dimensional
(3D) reconstruction of coronary arteries and their plaque morphology using Computed …