Publications

415 entries « 5 of 9 »

2007

215.

Daskalakis, A; Cavouras, D; Bougioukos, P; Kostopoulos, S; Georgiadis, P; Kalatzis, I; Kagadis, G; Nikiforidis, G

Effective quantification of gene expression levels in microarray images using a spot-adaptive compound clustering-enhancement-segmentation scheme Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4707 LNCS, no. PART 3, pp. 555-565, 2007.

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214.

Kostopoulos, S; Cavouras, D; Daskalakis, A; Kalatzis, I; Bougioukos, P; Kagadis, G; Ravazoula, P; Nikiforidis, G

Assessing estrogen receptors' status by texture analysis of breast tissue specimens and pattern recognition methods Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4673 LNCS, pp. 221-228, 2007.

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213.

Bougioukos, P; Cavouras, D; Daskalakis, A; Kalatzis, I; Kostopoulos, S; Georgiadis, P; Nikiforidis, G; Bezerianos, A

Biomarker selection system, employing an iterative peak selection method, for identifying biomarkers related to prostate cancer Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4673 LNCS, pp. 197-204, 2007.

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212.

Kostopoulos, S; Cavouras, D; Daskalakis, A; Bougioukos, P; Georgiadis, P; Kagadis, G C; Kalatzis, I; Ravazoula, P; Nikiforidis, G

Colour-texture based image analysis method for assessing the hormone receptors status in breast tissue sections Conference

2007.

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211.

Athanasiadis, E; Cavouras, D; Spyridonos, P; Kalatzis, I; Nikiforidis, G

An automatic microarray image gridding technique based on continuous wavelet transform Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4673 LNCS, pp. 864-870, 2007.

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210.

Bougioukos, P; Cavouras, D; Daskalakis, A; Kostopoulos, S; Nikiforidis, G; Bezerianos, A

Prostate cancer biomarker selection through a novel combination of sequential global thresholding, particle swarm optimization, and PNN classification of MS-spectra Conference

vol. 1, 2007.

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209.

Bougioukos, P; Cavouras, D; Daskalakis, A; Kalatzis, I; Nikiforidis, G; Bezerianos, A

Biomarker selection, employing an iterative peak selection method, and prostate spectra characterization for identifying biomarkers related to prostate cancer Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4707 LNCS, no. PART 3, pp. 566-574, 2007.

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208.

Boniatis, I; Cavouras, D; Costaridou, L; Kalatzis, I; Panagiotopoulos, E; Panayiotakis, G

Computer-aided grading and quantification of hip osteoarthritis severity employing shape descriptors of radiographic hip joint space Journal Article

In: Computers in Biology and Medicine, vol. 37, no. 12, pp. 1786-1795, 2007.

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207.

Ventouras, E M; Alevizos, I; Ktonas, P Y; Tsekou, H; Paparrigopoulos, T; Kalatzis, I; Soldatos, C R; Nikiforidis, G

Independent components of sleep spindles Conference

2007.

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206.

Georgiadis, P; Cavouras, D; Kalatzis, I; Daskalakis, A; Kagadis, G; Sifaki, K; Malamas, M; Nikiforidis, G; Solomou, E

Non-linear least squares features transformation for improving the performance of probabilistic neural networks in classifying human brain tumors on MRI Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4707 LNCS, no. PART 3, pp. 239-247, 2007.

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205.

Economopoulos, T; Asvestas, P; Matsopoulos, G

Contrast enhancement of images using partitioned iterated function systems Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4678 LNCS, pp. 497-508, 2007.

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204.

Banitsas, K; Georgiadis, P; Tachakra, S; Cavouras, D

Mobile consultant: Evaluation of additional services Conference

2007.

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203.

Vlachokosta, A A; Asvestas, P A; Matsopoulos, G K; Uzunoglu, N; Zeyen, T G

Preliminary study on the association of vessel diameter variation and glaucoma Conference

2007.

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202.

Delibasis, K K; Asvestas, P A; Mouravliansky, N A; Economopoulos, T L; Matsopoulos, G K

Artificial immune network for automatic point correspondence in medical images Conference

2007.

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201.

Georgiadis, P; Cavouras, D; Daskalakis, A; Sifaki, K; Malamas, M; Nikiforidis, G; Solomou, E

PDA-based system with teleradiology and image analysis capabilities Conference

2007.

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200.

Turchetta, R; Fant, A; Gasiorek, P; Esbrand, C; Griffiths, J A; Metaxas, M G; Royle, G J; Speller, R; Venanzi, C; van der Stelt, P F; Verheij, H; Li, G; Theodoridis, S; Georgiou, H; Cavouras, D; Hall, G; Noy, M; Jones, J; Leaver, J; Machin, D; Greenwood, S; Khaleeq, M; Schulerud, H; Østby, J M; Triantis, F; Asimidis, A; Bolanakis, D; Manthos, N; Longo, R; Bergamaschi, A

CMOS Monolithic Active Pixel Sensors (MAPS): Developments and future outlook Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 582, no. 3, pp. 866-870, 2007.

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199.

Kalivas, N; Valais, I; Nikolopoulos, D; Konstantinidis, A; Gaitanis, A; Cavouras, D; Nomicos, C D; Panayiotakis, G; Kandarakis, I

Light emission efficiency and imaging properties of YAP:Ce granular phosphor screens Journal Article

In: Applied Physics A: Materials Science and Processing, vol. 89, no. 2, pp. 443-449, 2007.

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198.

Longo, R; Asimidis, A; Cavouras, D; Esbrand, C; Fant, A; Gasiorek, P; Georgiou, H; Hall, G; Jones, J; Leaver, J; Li, G; Griffiths, J; Machin, D; Manthos, N; Metaxas, M; Noy, M; Østby, J M; Psomadellis, F; Rokvic, T; Royle, G; Schulerud, H; Speller, R; Stelt, P F Van Der; Theodoridis, S; Triantis, F; Turchetta, R; Venanzi, C

A scanning system for intelligent imaging: I-ImaS Conference

vol. 6510, no. PART 1, 2007.

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197.

Boniatis, I; Costaridou, L; Cavouras, D; Panagiotopoulos, E; Panayiotakis, G

A morphological descriptors-based pattern recognition system for the characterization of hip osteoarthritis severity from X-ray images Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 580, no. 2, pp. 1093-1096, 2007.

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196.

Liaparinos, P; Kandarakis, I; Cavouras, D; Kalivas, N; Delis, H; Panayiotakis, G

Evaluation of high packing density powder X-ray screens by Monte Carlo methods Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 580, no. 1 SPEC. ISS., pp. 427-429, 2007.

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195.

Valais, I; David, S; Michail, C; Nikolopoulos, D; Liaparinos, P; Cavouras, D; Kandarakis, I; Panayiotakis, G S

Comparative study of luminescence properties of LuYAP:Ce and LYSO:Ce single-crystal scintillators for use in medical imaging Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 580, no. 1 SPEC. ISS., pp. 614-616, 2007.

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194.

Michail, C; David, S; Liaparinos, P; Valais, I; Nikolopoulos, D; Kalivas, N; Toutountzis, A; Cavouras, D; Kandarakis, I; Panayiotakis, G

Evaluation of the imaging performance of LSO powder scintillator for use in X-ray mammography Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 580, no. 1 SPEC. ISS., pp. 558-561, 2007.

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193.

Daskalakis, A; Cavouras, D; Bougioukos, P; Kostopoulos, S; Glotsos, D; Kalatzis, I; Kagadis, G C; Argyropoulos, C; Nikiforidis, G

Improving gene quantification by adjustable spot-image restoration Journal Article

In: Bioinformatics, vol. 23, no. 17, pp. 2265-2272, 2007.

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192.

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

Multi-scaled morphological features for the characterization of mammographic masses using statistical classification schemes Journal Article

In: Artificial Intelligence in Medicine, vol. 41, no. 1, pp. 39-55, 2007.

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191.

Tsantis, S; Dimitropoulos, N; Ioannidou, M; Cavouras, D; Nikiforidis, G

Inter-scale wavelet analysis for speckle reduction in thyroid ultrasound images Journal Article

In: Computerized Medical Imaging and Graphics, vol. 31, no. 3, pp. 117-127, 2007.

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190.

Fant, A; Gasiorek, P; Turchetta, R; Avset, B; Bergamaschi, A; Cavouras, D; Evangelou, I; French, M J; Galbiati, A; Georgiou, H; Hall, G; Iles, G; Jones, J; Longo, R; Manthos, N; Metaxas, M G; Noy, M; Ostby, J M; Psomadellis, F; Royle, G J; Schulerud, H; Speller, R D; van der Stelt, P F; Theodoridis, S; Triantis, F; Venanzi, C

I-IMAS: A 1.5D sensor for high-resolution scanning Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 573, no. 1-2, pp. 27-29, 2007.

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189.

Boniatis, I; Costaridou, L; Cavouras, D; Kalatzis, I; Panagiotopoulos, E; Panayiotakis, G

Assessing hip osteoarthritis severity utilizing a probabilistic neural network based classification scheme Journal Article

In: Medical Engineering and Physics, vol. 29, no. 2, pp. 227-237, 2007.

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188.

David, S; Michail, C; Valais, I; Nikolopoulos, D; Liaparinos, P; Kalivas, N; Kalatzis, I; Toutountzis, A; Efthimiou, N; Loudos, G; Sianoudis, I; Cavouras, D; Dimitropoulos, N; Nomicos, C D; Kandarakis, I; Panayiotakis, G S

Efficiency of Lu2SiO5:Ce (LSO) powder phosphor as X-ray to light converter under mammographic imaging conditions Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 571, no. 1-2 SPEC. ISS., pp. 346-349, 2007.

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187.

Valais, I G; Kandarakis, I S; Nikolopoulos, D N; Michail, C M; David, S L; Loudos, G K; Cavouras, D A; Panayiotakis, G S

Luminescence properties of (Lu, Y)2SiO5: Ce and Gd2SiO5: Ce single crystal scintillators under X-ray excitation for use in medical imaging systems Journal Article

In: IEEE Transactions on Nuclear Science, vol. 54, no. 1, pp. 11-18, 2007.

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186.

Nikolopoulos, D; Linardatos, D; Valais, I; Michail, C; David, S; Gonias, P; Bertsekas, N; Cavouras, D; Louizi, A; Kandarakis, I

Monte Carlo validation in the diagnostic radiology range Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 571, no. 1-2 SPEC. ISS., pp. 267-269, 2007.

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185.

Valais, I; Nikolopoulos, D; Kalivas, N; Gaitanis, A; Loudos, G; Sianoudis, I; Giokaris, N; Cavouras, D; Dimitropoulos, N; Nomicos, C D; Kandarakis, I; Panayiotakis, G S

A systematic study of the performance of the CsI:Tl single-crystal scintillator under X-ray excitation Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 571, no. 1-2 SPEC. ISS., pp. 343-345, 2007.

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184.

Efthimiou, N; Kalivas, N; Patatoukas, G; Konstantinidis, A; Valais, I; Nikolopoulos, D; Gaitanis, A; David, S; Michail, C; Loudos, G; Cavouras, D; Panayiotakis, G; Kandarakis, I

Investigation of the effect of the scintillator material on the overall X-ray detection system performance by application of analytical models Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 571, no. 1-2 SPEC. ISS., pp. 270-273, 2007.

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183.

Gonias, P; Bertsekas, N; Karakatsanis, N; Saatsakis, G; Gaitanis, A; Nikolopoulos, D; Loudos, G; Papaspyrou, L; Sakellios, N; Tsantilas, X; Daskalakis, A; Liaparinos, P; Nikita, K; Louizi, A; Cavouras, D; Kandarakis, I; Panayiotakis, G S

Validation of a GATE model for the simulation of the Siemens biograph™ 6 PET scanner Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 571, no. 1-2 SPEC. ISS., pp. 263-266, 2007.

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182.

Asvestas, P A; Delibasis, K K; Mouravliansky, N A; Matsopoulos, G K

ESTERR-PRO: A setup verification software system using electronic portal imaging Journal Article

In: International Journal of Biomedical Imaging, vol. 2007, 2007.

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181.

Kostopoulos, S; Glotsos, D; Kagadis, G C; Daskalakis, A; Spyridonos, P; Kalatzis, I; Karamessini, M; Petsas, T; Cavouras, D; Nikiforidis, G

A hybrid pixel-based classification method for blood vessel segmentation and aneurysm detection on CTA Journal Article

In: Computers and Graphics (Pergamon), vol. 31, no. 3, pp. 493-500, 2007.

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180.

Markaki, V E; Asvestas, P A; Matsopoulos, G K; Uzunoglu, N K

Application of the Kohonen network for automatic point correspondence in retinal images. Journal Article

In: Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, pp. 6468-6471, 2007.

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179.

Markaki, V E; Asvestas, P A; Matsopoulos, G K; Uzunoglu, N K

Application of the kohonen network for automatic point correspondence in retinal images Conference

2007.

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178.

Liaparinos, P F; Kandarakis, I S; Cavouras, D A; Delis, H B; Panayiotakis, G S

Monte Carlo study on the imaging performance of powder Lu 2SiO5: Ce phosphor screens under x-ray excitation: Comparison with Gd2O2S:Tb screens Journal Article

In: Medical Physics, vol. 34, no. 5, pp. 1724-1733, 2007.

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2006

177.

Liaparinos, P; Kandarakis, I; Cavouras, D; Delis, H; Panayiotakis, G

Evaluating the radiation detection of the RbGd2Br7:Ce scintillator by Monte Carlo methods Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 355-358, 2006.

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176.

Liaparinos, P; Kandarakis, I; Cavouras, D; Delis, H; Panayiotakis, G

Investigating the effect of K-characteristic radiation on the performance of nuclear medicine scintillators by Monte Carlo methods Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 364-367, 2006.

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175.

Boniatis, I; Costaridou, L; Cavouras, D; Panagiotopoulos, E; Panayiotakis, G

A computer-based image analysis method for assessing the severity of hip joint osteoarthritis Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 610-613, 2006.

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174.

Nikolopoulos, D; Kandarakis, I; Tsantilas, X; Valais, I; Cavouras, D; Louizi, A

Comparative study using Monte Carlo methods of the radiation detection efficiency of LSO, LuAP, GSO and YAP scintillators for use in positron emission imaging (PET) Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 350-354, 2006.

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173.

Patatoukas, G; Gaitanis, A; Kalivas, N; Liaparinos, P; Nikolopoulos, D; Konstantinidis, A; Kandarakis, I; Cavouras, D; Panayiotakis, G

The effect of energy weighting on the SNR under the influence of non-ideal detectors in mammographic applications Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 260-263, 2006.

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172.

Valais, I G; Kandarakis, I S; Konstantinidis, A; Nikolopoulos, D N; Sianoudis, I; Cavouras, D A; Dimitropoulos, N; Nomicos, C D; Panayiotakis, G S

Evaluation of the light emission efficiency of LYSO:Ce scintillator under X-ray excitation for possible applications in medical imaging Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 201-204, 2006.

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171.

Kalivas, N; Valais, I; Salemis, G; Karagiannis, C; Konstantinidis, A; Nikolopoulos, D; Loudos, G; Sakelios, N; Karakatsanis, N; Nikita, K; Gayshan, V L; Gektin, A V; Sianoudis, I; Giokaris, N; Nomicos, C D; Dimitropoulos, N; Cavouras, D; Panayiotakis, G; Kandarakis, I

Imaging properties of cerium doped Yttrium Aluminum Oxide (YAP:Ce) powder scintillating screens under X-ray excitation Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 569, no. 2 SPEC. ISS., pp. 210-214, 2006.

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170.

Boniatis, I; Cavouras, D; Costaridou, L; Kalatzis, I; Panagiotopoulos, E; Panayiotakis, G

A decision support system for the automatic assessment of hip osteoarthritis severity by hip joint space contour spectral analysis Conference

vol. 4345 LNBI, 2006.

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169.

Asvestas, P A; Matsopoulos, G K; Delibasis, K K; Mouravliansky, N A

Registration of retinal angiograms using self organizing maps Conference

2006.

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168.

Banitsas, K A; Georgiadis, P; Tachakra, S; Cavouras, D

Mobile consultant: Combining total mobility with constant access Conference

2006.

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167.

Tsantis, S; Dimitropoulos, N; Cavouras, D; Nikiforidis, G

A hybrid multi-scale model for thyroid nodule boundary detection on ultrasound images Journal Article

In: Computer Methods and Programs in Biomedicine, vol. 84, no. 2-3, pp. 86-98, 2006.

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166.

Glotsos, D; Tohka, J; Soukka, J; Soini, J T; Ruotsalainen, U

Robust estimation of bioaffinity assay fluorescence signals Journal Article

In: IEEE Transactions on Information Technology in Biomedicine, vol. 10, no. 4, pp. 733-739, 2006.

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415 entries « 5 of 9 »