Restoration of noisy regions modeled by noncausal Markov random fields of unknown parameters. - Amir Waks; Oleh J. Tretiak; George K. Gregoriou (ICPR (2), 1990)

A robust hierarchical probabilistic framework for visual target tracking. - Michael Pyeron; Amir Waks; George K. Gregoriou; Oleh J. Tretiak; Izhak Bar-Kana (ICASSP, 1991)

Unsupervised textured image segmentation. - George K. Gregoriou; Oleh J. Tretiak (ICASSP, 1992)

A hierarchical model-based framework for segmenting embedded fluorescence biological targets. - Amir Waks; George K. Gregoriou; Michael Pyeron; Hershel Ginsburg; Oleh J. Tretiak (ICPR (3), 1992)

Adaptive segmentation of images of objects with smooth surfaces. - George K. Gregoriou; Amir Waks; Oleh J. Tretiak (CVPR, 1993)

TCT reconstruction with truncated projection data. - George K. Gregoriou; Benjamin M. W. Tsui (ICECS, 1999)

An observer performance study of the effect of using the body contour in reconstructing cardiac SPECT images from truncated projection data. - George K. Gregoriou (ICECS, 2000)

Artifacts in transmission computed tomography (TCT) reconstructed images with truncated projection data: is better sampling the answer? - George K. Gregoriou; Benjamin M. W. Tsui (Image Processing, 2000)

Effect of reconstruction parameters on defect detection in fan-beam SPECT. - George K. Gregoriou (Image Processing, 2002)

A UHF Radio Frequency Identification (RFID) System for Healthcare: Design and Implementation. - Anastasis C. Polycarpou; George K. Gregoriou; Panayiotis Polycarpou; Loizos Papaloizou; Aggelos Bletsas; Antonis G. Dimitriou; John N. Sahalos (MobiHealth, 2010)