Δημοσιεύσεις

406 entries « 7 of 9 »

2003

106.

Kalatzis, I; Pappas, D; Piliouras, N; Cavouras, D

Support vector machines based analysis of brain SPECT images for determining cerebral abnormalities in asymptomatic diabetic patients Journal Article

In: Medical Informatics and the Internet in Medicine, vol. 28, no. 3, pp. 221-230, 2003.

Links | BibTeX

105.

Spyropoulos, B; Glotsos, D; Batistatos, D; Marneris, I

Mapping EMI in the Modern Hospital Journal Article

In: Compliance Engineering, vol. 20, no. 5, pp. 48-52, 2003.

Links | BibTeX

104.

Papageorgiou, C; Ventouras, E; Lykouras, L; Uzunoglu, N; Christodoulou, G N

Psychophysiological evidence for altered information processing in delusional misidentification syndromes Journal Article

In: Progress in Neuro-Psychopharmacology and Biological Psychiatry, vol. 27, no. 3, pp. 365-372, 2003.

Links | BibTeX

2002

103.

Spyridonos, P; Cavouras, D; Ravazoula, P; Nikiforidis, G

Neural network-based segmentation and classification system for automated grading of histologic sections of bladder carcinoma Journal Article

In: Analytical and Quantitative Cytology and Histology, vol. 24, no. 6, pp. 317-324, 2002.

Links | BibTeX

102.

Papageorgiou, C; Ventouras, E; Uzunoglu, N; Rabavilas, A; Stefanis, C

Changes of P300 elicited during a working memory test in individuals with depersonalization-derealization experiences Journal Article

In: Neuropsychobiology, vol. 46, no. 2, pp. 70-75, 2002.

Links | BibTeX

101.

Kalivas, N; Costaridou, L; Kandarakis, I; Cavouras, D; Nomicos, C D; Panayiotakis, G

Modeling quantum and structure noise of phosphors used in medical X-ray imaging detectors Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 490, no. 3, pp. 614-629, 2002.

Links | BibTeX

100.

Asvestas, P; Golemati, S; Matsopoulos, G K; Nikita, K S; Nicolaides, A N

Fractal dimension estimation of carotid atherosclerotic plaques from B-mode ultrasound: A pilot study Journal Article

In: Ultrasound in Medicine and Biology, vol. 28, no. 9, pp. 1129-1136, 2002.

Links | BibTeX

99.

Spyridonos, P; Cavouras, D; Ravazoula, P; Nikiforidis, G

A computer-based diagnostic and prognostic system for assessing urinary bladder tumour grade and predicting cancer recurrence Journal Article

In: Medical Informatics and the Internet in Medicine, vol. 27, no. 2, pp. 111-122, 2002.

Links | BibTeX

98.

Spyridonos, P; Glotsos, D; Cavouras, D; Ravazoula, P; Zolola, V; Nikiforidis, G

Pattern recognition based segmentation method of cell nuclei in tissue section analysis Conference

vol. 2, 2002.

Links | BibTeX

97.

Papageorgiou, C; Lykouras, L; Ventouras, E; Uzunoglu, N; Christodoulou, G N

Abnormal P300 in a case of delusional misidentification with coinciding Capgras and Frégoli symptoms Journal Article

In: Progress in Neuro-Psychopharmacology and Biological Psychiatry, vol. 26, no. 4, pp. 805-810, 2002.

Links | BibTeX

96.

Papaeliou, C; Minadakis, G; Cavouras, D

Acoustic patterns of infant vocalizations expressing emotions and communicative functions Journal Article

In: Journal of Speech, Language, and Hearing Research, vol. 45, no. 2, pp. 311-317, 2002.

Links | BibTeX

95.

Cavouras, D; Kandarakis, I; Panayiotakis, G S; Nomicos, C D

Integrated model for estimating phosphor signal and noise transfer characteristics on medical images: Application to CdPO3CI:Mn phosphor screens Journal Article

In: Medical and Biological Engineering and Computing, vol. 40, no. 3, pp. 273-277, 2002.

Links | BibTeX

94.

Mavroforakis, M E; Georgiou, H V; Cavouras, D; Dimitropoulos, N; Theodoridis, S

Mammographic mass classification using textural features and descriptive diagnostic data Conference

vol. 1, 2002.

Links | BibTeX

93.

Georgiou, H V; Mavroforakis, M E; Cavouras, D; Dimitropoulos, N; Theodoridis, S

Multi-resolution morphological analysis and classification of mammographic masses using shape, spectral and wavelet features Conference

vol. 1, 2002.

Links | BibTeX

92.

Spyridonos, P; Glotsosd, D; Cavouras, D; Ravazoula, P; Nikiforidh, G

A prognostic-classification system based on a probabilistic NN for predicting urine bladder cancer recurrence Conference

vol. 2, 2002.

Links | BibTeX

91.

Kagadis, G C; Delibasis, K K; Matsopoulos, G K; Mouravliansky, N A; Asvestas, P A; Nikiforidis, G C

A comparative study of surface- and volume-based techniques for the automatic registration between CT and SPECT brain images Journal Article

In: Medical Physics, vol. 29, no. 2, pp. 201-213, 2002.

Links | BibTeX

2001

90.

Spyropoulos, B; Glotsos, D; Batistatos, D; Marneris, I

Creating an "electromagnetic interference risk distribution map" in the modern hospital Conference

vol. 4, 2001.

Links | BibTeX

89.

Ventouras, E M; Papageorgiou, C C; Uzunoglu, N K; Christodoulou, G N

Tikhonov regularization using a minimum-product criterion: Application to brain electrical tomography Conference

vol. 1, 2001.

Links | BibTeX

88.

Asvestas, P; Golemati, S; Matsopoulos, G K; Nikita, K S

Fractal analysis of ultrasound images of carotid atherosclerotic plaque Conference

vol. 3, 2001.

Links | BibTeX

87.

Zacharaki, E I; Asvestas, P; Matsopoulos, G K; Delibasis, K K; Nikita, K S

An automatic registration-fusion scheme based on similarity measures: An application to dental imaging Conference

vol. 3, 2001.

Links | BibTeX

86.

Spyridonos, P; Ravazoula, P; Cavouras, D; Berberidis, K; Nikiforidis, G

Computer-based grading of haematoxylin-eosin stained tissue sections of urinary bladder carcinomas Journal Article

In: Medical Informatics and the Internet in Medicine, vol. 26, no. 3, pp. 179-190, 2001.

Links | BibTeX

85.

Papageorgiou, C; Kontaxakis, V P; Havaki-Kontaxaki, B J; Stamouli, S; Vasios, C; Asvestas, P; Matsopoulos, G K; Kontopantelis, E; Rabavilas, A; Uzunoglu, N; Christodoulou, G N

Impaired P600 in neuroleptic naive patients with first-episode schizophrenia Journal Article

In: NeuroReport, vol. 12, no. 13, pp. 2801-2806, 2001.

Links | BibTeX

84.

Kandarakis, I; Cavouras, D; Nomicos, C D; Panayiotakis, G S

X-ray luminescence of ZnSCdS:Au,Cu phosphor using X-ray beams for medical applications Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, vol. 179, no. 2, pp. 215-224, 2001.

Links | BibTeX

83.

Papageorgiou, C; Liappas, I; Asvestas, P; Vasios, C; Matsopoulos, G K; Nikolaou, C; Nikita, K S; Uzunoglu, N; Rabavilas, A

Abnormal P600 in heroin addicts with prolonged abstinence elicited during a working memory test Journal Article

In: NeuroReport, vol. 12, no. 8, pp. 1773-1778, 2001.

Links | BibTeX

82.

Kandarakis, I; Cavouras, D

Modeling the effect of light generation and light attenuation properties on the performance of phosphors used in medical imaging radiation detectors Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 460, no. 2-3, pp. 412-423, 2001.

Links | BibTeX

81.

Kandarakis, I; Cavouras, D

Role of the activator in the performance of scintillators used in X-ray imaging Journal Article

In: Applied Radiation and Isotopes, vol. 54, no. 5, pp. 821-831, 2001.

Links | BibTeX

80.

Kandarakis, I; Cavouras, D

Experimental and theoretical assessment of the performance of Gd2O2S: Tb and La2O2S:Tb phosphors and Gd2O2S:Tb-La2O2S:Tb mixtures for X-ray imaging Journal Article

In: European Radiology, vol. 11, no. 6, pp. 1083-1091, 2001.

Links | BibTeX

79.

Spyridonos, P; Ravazoula, P; Cavouras, D; Nikiforidis, G

An automatic classification system of urine bladder tumors employing morphological and textural nuclear features Conference

vol. 2, 2001.

Links | BibTeX

78.

Kandarakis, I; Cavouras, D; Nomicos, C D; Panayiotakis, G S

Measurement of the X-ray luminescence and spectral compatibility of the CdPO3CI : Mn phosphor Journal Article

In: Radiation Measurements, vol. 33, no. 2, pp. 217-224, 2001.

Links | BibTeX

77.

Kandarakis, I; Cavouras, D; Panayiotakis, G S; Nomicos, C D

Experimental investigation of the optical signal, gain, signal-to-noise ratio and information content characteristics of X-ray phosphor screens Journal Article

In: Applied Physics B: Lasers and Optics, vol. 72, no. 7, pp. 877-883, 2001.

Links | BibTeX

76.

Cavouras, D; Kandarakis, I; Maris, T; Panayiotakis, G S; Nomicos, C D

Entropy as a measure of the performance of phosphor materials used in medical imaging radiation detectors Journal Article

In: Applied Physics A: Materials Science and Processing, vol. 72, no. 1, pp. 67-72, 2001.

Links | BibTeX

75.

Sariyanni, C -P A; Asvestas, P; Matsopoulos, G K; Nikita, K S; Nikita, A S; Kelekis, D

A fractal analysis of CT liver images for the discrimination of hepatic lesions: A comparative study Journal Article

In: Annual International Conference of the IEEE Engineering in Medicine and Biology-Proceedings, vol. 2, pp. 1557-1560, 2001.

Links | BibTeX

74.

Cavouras, D; Kandarakis, I; Tsoukos, S; Kateris, A; Nomicos, C D; Panayiotakis, G S

A theoretical model for calculation of the detective quantum efficiency in granular scintillators Journal Article

In: Applied Radiation and Isotopes, vol. 55, no. 6, pp. 831-842, 2001.

Links | BibTeX

73.

Kouloulias, V; Antypas, C; Dardoufas, C; Kouvaris, J; Sandilos, P; Seferlis, S; Matsopoulos, G; Uzunoglu, N; Asvestas, P; Vlahos, L

Evaluation of recalcification of bone metastases after radiotherapy and I.V. Infusion of Disodium Pamidronate, using image processing techniques. Comparative assessment using measurements of the optical density of plain radiography Journal Article

In: Physica Medica, vol. 17, no. 1, pp. 17-24, 2001.

Links | BibTeX

2000

72.

Parageorgiou, C; Dardoufas, C; Kouloulias, V; Ventouras, E; Uzunoglu, N; Vlahos, L; Rambavilas, A; Christodoulou, G

Psychophysiological evaluation of short-term neurotoxicity after prophylactic brain irradiation in patients with small cell lung cancer: A study of event related potentials Journal Article

In: Journal of Neuro-Oncology, vol. 50, no. 3, pp. 275-285, 2000.

Links | BibTeX

71.

Ventouras, E; Uzunoglu, N K; Koutsouris, D; Papageorgiou, C; Rabavilas, A; Stefanis, C

Simulated generation of evoked potentials components using networks with distinct excitatory and inhibitory neurons Journal Article

In: IEEE Transactions on Information Technology in Biomedicine, vol. 4, no. 3, pp. 238-246, 2000.

Links | BibTeX

70.

Cavouras, D; Kandarakis, I; Maris, T; Panayiotakis, G S; Nomicos, C D

Assessment of the gain transfer function of phosphors for application in medical imaging radiation detectors Journal Article

In: European Journal of Radiology, vol. 35, no. 1, pp. 70-77, 2000.

Links | BibTeX

69.

Asvestas, P A; Matsopoulos, G K; Nikita, K S

Applications of fractal theory on medical data processing Journal Article

In: Studies in Health Technology and Informatics, vol. 79, pp. 425-441, 2000.

Links | BibTeX

68.

Kofidis, E; Kolokotronis, N; Vassilarakou, A; Theodoridis, S; Cavouras, D

Medical image compression Journal Article

In: Studies in Health Technology and Informatics, vol. 79, pp. 369-406, 2000.

Links | BibTeX

67.

Cavouras, D; Kandarakis, I; Nomicos, C D; Panayiotakis, G S; Fezoulidis, I

Assessing the information content of phosphor produced medical images: Application to Zn2SiO4:Mn phosphor Journal Article

In: Applied Radiation and Isotopes, vol. 52, no. 1, pp. 119-126, 2000.

Links | BibTeX

66.

Cavouras, D; Kandarakis, I; Nomicos, C D; Bakas, A; Panayiotakis, G S

Measurement of the (Gd,La)2O2S:Tb phosphor efficiency for x-ray imaging applications Journal Article

In: Radiation Measurements, vol. 32, no. 1, pp. 5-13, 2000.

Links | BibTeX

65.

Ventouras, E; Papageorgiou, C; Uzunoglu, N; Koulouridis, S; Rabavilas, A; Stefanis, C

Tikhonov regularization techniques in simulated brain electrical tomography Journal Article

In: Biotechnology and Biotechnological Equipment, vol. 14, no. 1, pp. 95-99, 2000.

Links | BibTeX

64.

Ventouras, E M; Uzunoglu, N K; Papageorgiou, C C; Rabavilas, A D; Kechribaris, C N; Stefanis, C N

Brain electrical tomography using algebraic reconstruction techniques and tikhonov regularization Journal Article

In: Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, vol. 4, pp. 2744-2747, 2000.

Links | BibTeX

1999

63.

Kandarakis, I; Cavouras, D; Kalivas, N; Nomicos, C D; Panayiotakis, G S

Estimation of the information content of medical images produced by scintillators interacting with diagnostic X-ray beams Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, vol. 155, no. 1, pp. 199-205, 1999.

Links | BibTeX

62.

Kandarakis, I; Cavouras, D; Nomicos, C D; Panayiotakis, G S

Phosphor material evaluation for use in medical imaging radiation detectors by the noise-equivalent-quanta (NEQ) method Journal Article

In: Applied Physics B: Lasers and Optics, vol. 68, no. 6, pp. 1121-1124, 1999.

Links | BibTeX

61.

Kandarakis, I; Cavouras, D; Prassopoulos, P; Kanellopoulos, E; Nomicos, C D; Panayiotakis, G S

Evaluating scintillators used in radiation detectors of medical imaging systems by the effective fidelity index method Journal Article

In: European Journal of Radiology, vol. 30, no. 1, pp. 61-66, 1999.

Links | BibTeX

60.

Cavouras, D; Kandarakis, I; Prassopoulos, P; Kanellopoulos, E; Nomicos, C D; Panayiotakis, G S

Evaluating phosphors for use in X-ray image detectors by the effective performance index (EPI) method: Application to Eu3+ activated yttrium based materials Journal Article

In: Technology and Health Care, vol. 7, no. 1, pp. 53-61, 1999.

Links | BibTeX

59.

Kofidis, E; Kolokotronis, N; Vassilarakou, A; Theodoridis, S; Cavouras, D

Wavelet-based medical image compression Journal Article

In: Future Generation Computer Systems, vol. 15, no. 2, pp. 223-243, 1999.

Links | BibTeX

58.

Asvestas, P; Matsopoulos, G K; Nikita, K S

Estimation of fractal dimension of images using a fixed mass approach Journal Article

In: Pattern Recognition Letters, vol. 20, no. 3, pp. 347-354, 1999.

Links | BibTeX

57.

Ventouras, E; Papageorgiou, C; Rabavilas, A; Uzunoglu, N; Stefanis, C

Brain electrical tomography using algebraic reconstruction techniques Journal Article

In: Biotechnology and Biotechnological Equipment, vol. 13, no. 2, pp. 113-118, 1999.

Links | BibTeX

406 entries « 7 of 9 »