Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kyriaki Theodorou"'
Autor:
George E. Dafoulas, Afentoula Mavrodi, Alexandra Bargiota, Haralambos Giannakakos, Panagiotis Stafylas, Paraskevi Gkiata, Petros Pechlivangolou, Kyriaki Theodorou, Georgios Koukoulis, Vasilios Aletras
Publikováno v:
International Journal of Integrated Care, Vol 14, Iss 8 (2014)
Externí odkaz:
https://doaj.org/article/479b0a716a804eeeba7177515377537e
Autor:
Ioannis Tsougos, Alexandros Vamvakas, Sally Williams, Konstantinos Fountas, Constantin Kappas, Kyriaki Theodorou, E. Kapsalaki, Katerina Vassiou
Publikováno v:
Physica Medica. 60:188-198
Aims and objectives To investigate the value of advanced multiparametric MR imaging biomarker analysis based on radiomic features and machine learning classification, in the non-invasive evaluation of tumor heterogeneity towards the differentiation o
Autor:
Vasiliki, Tsitsia, Patricia, Svolou, Eftichia, Kapsalaki, Kyriaki, Theodorou, Katerina, Vassiou, Varvara, Valotassiou, Panagiotis, Georgoulias, Ioannis, Fezoulidis, Ioannis, Tsougos
Publikováno v:
Hellenic journal of nuclear medicine. 20(1)
Brain tumors represent a vast group of lesions, originating from different neuronal cells with different degrees of aggressiveness. Despite some technological advances either pre or post-treatment, these tumors may share similar imaging findings and
Autor:
Eftychia Mosa, Christos Papadimitriou, Anna Zygogianni, Maria Dilvoi, Efrosini Kypraiou, Kalliopi Platoni, Amanda Psyrri, Vassilis Kouloulias, Maria Tolia, Nikolaos Kelekis, George Patatoukas, Maria-Aggeliki Kalogeridi, Kyriaki Theodorou, John Georgakopoulos, Christina Armpilia, Christos Antypas, George Kyrgias, John Kouvaris, Beli I
Publikováno v:
Breast care (Basel, Switzerland). 11(5)
Introduction: The aim of this analysis was a retrospective evaluation of the efficacy and toxicity of 2 hypofractionated irradiation schedules compared to conventional therapy in post-mastectomy patients. Methods: 3 irradiation schedules were analyze
Autor:
Ioannis Tsougos, Evangelia Tsolaki, Kostas N. Fountas, Eftychia Z. Kapsalaki, Patricia Svolos, Kyriaki Theodorou, Ioannis Fezoulidis
Publikováno v:
Magnetic Resonance Imaging. 31:1567-1577
The aim of this study was to evaluate the contribution of diffusion and perfusion MR metrics in the discrimination of intracranial brain lesions at 3T MRI, and to investigate the potential diagnostic and predictive value that pattern recognition tech
Autor:
Konstantinos Fountas, Ioannis Tsougos, Evangelia Tsolaki, Eftychia E. Kapsalaki, Kyriaki Theodorou, Patricia Svolos, Evanthia Kousi
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 8:751-761
Purpose Differentiation of glioblastomas from metastases is clinical important, but may be difficult even for expert observers. To investigate the contribution of machine learning algorithms in the differentiation of glioblastomas multiforme (GB) fro
Autor:
Ioannis Tsougos, Konstantinos Fountas, E. Kapsalaki, Constantin Kappas, Kyriaki Theodorou, Evanthia Kousi, Evangelia Tsolaki, Ioannis V. Fezoulidis
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2012 (2012)
The Scientific World Journal, Vol 2012 (2012)
Purpose. To evaluate the diagnostic value of 3T1H-MRS in grading cerebral gliomas using short and long echo times.Methods. 1H-MRS was performed on 71 patients with untreated cerebral gliomas. Metabolite ratios of NAA/Cr, Cho/Cr, Cho/NAA, and mI/Cr we
Autor:
Kyriaki Theodorou, Eftychia Z. Kapsalaki, Patricia Svolos, Evanthia Kousi, Ioannis Fezoulidis, Konstantinos Fountas, Ioannis Tsougos
Publikováno v:
Cancer Imaging
Purpose: To assess the contribution of 1H-magnetic resonance spectroscopy (1H-MRS), diffusion-weighted imaging (DWI), diffusion tensor imaging (DTI) and dynamic susceptibility contrast-enhanced (DSCE) imaging metrics in the differentiation of gliobla
Autor:
Ioannis Dimou, Ioannis Tsougos, Eftychia E. Kapsalaki, Michail G. Kounelakis, Michalis Zervakis, Evaggelia Tsolaki, Evanthia Kousi, Kyriaki Theodorou
Publikováno v:
Biomedical Signal Processing and Control. 6:314-320
Summarization: The increased power and resolution capabilities of 3T Magnetic Resonance (MR) scanners have extended the reach of Magnetic Resonance Spectroscopy as a non-invasive diagnostic tool. Practical sensor calibration issues, magnetic field ho
Autor:
Odysseas D. Mouzas, Georgios Floros, Konstantinos Siomos, Nikiforos V Angelopoulos, Kyriaki Theodorou, N. Skenteris, Penelope-Alexia Avagianou
Publikováno v:
Child Psychiatry & Human Development. 41:262-273
This study examines the nature of the relationship between psychosocial factors and insomnia complaints in an adolescent non-clinical population. It is a cross-sectional study of a stratified sample of 2,195 Greek adolescent high-school students. Sub