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  1. Article

    Open Access

    Public data homogenization for AI model development in breast cancer

    Develo** trustworthy artificial intelligence (AI) models for clinical applications requires access to clinical and imaging data cohorts. Reusing of publicly available datasets has the potential to fill this ...

    Vassilis Kilintzis, Varvara Kalokyri in European Radiology Experimental (2024)

  2. Article

    Open Access

    Recirculating packed-bed biofilm photobioreactor combined with membrane ultrafiltration as advanced wastewater treatment

    Packed-bed biofilm photobioreactor combined with ultrafiltration membrane was investigated for intensifying the process for secondary wastewater effluent treatment. Cylindrical glass carriers were used as supp...

    Oliver Díaz, Enrique González, Luisa Vera in Environmental Science and Pollution Resear… (2023)

  3. No Access

    Chapter and Conference Paper

    Revisiting Skin Tone Fairness in Dermatological Lesion Classification

    Addressing fairness in lesion classification from dermatological images is crucial due to variations in how skin diseases manifest across skin tones. However, the absence of skin tone labels in public datasets...

    Thorsten Kalb, Kaisar Kushibar, Celia Cintas in Clinical Image-Based Procedures, Fairness… (2023)

  4. No Access

    Chapter and Conference Paper

    Similarity Metrics for Intensity-Based Registration Using Breast Density Maps

    Intensity-based registration algorithms have been widely used in medical image applications. This type of registration algorithms uses an object function to compute a transformation and optimizes a measure of ...

    Eloy García, Arnau Oliver, Yago Diez, Oliver Diaz in Pattern Recognition and Image Analysis (2017)

  5. No Access

    Article

    Effect of sludge characteristics on membrane fouling during start-up of a tertiary submerged membrane bioreactor

    In membrane bioreactors applied to wastewater treatment, fouling is typically a complex function of sludge characteristics. A pilot-scale tertiary submerged membrane bioreactor (tMBR) was continuously operated...

    Oliver Díaz, Luisa Vera, Enrique González in Environmental Science and Pollution Resear… (2016)

  6. No Access

    Chapter and Conference Paper

    Feasibility of Depth Sensors to Study Breast Deformation During Mammography Procedures

    Virtual clinical trials (VCT) currently represent key tools for breast imaging optimisation, especially in two-dimensional planar mammography and digital breast tomosynthesis. Voxelised breast models are a cru...

    Oliver Díaz, Arnau Oliver, Sergi Ganau, Eloy García, Joan Martí in Breast Imaging (2016)

  7. No Access

    Chapter and Conference Paper

    Detailed Analysis of Scatter Contribution from Different Simulated Geometries of X-ray Detectors

    Scattering is one of the main issues left in planar mammography examinations, as it degrades the quality of the image and complicates the diagnostic process. Although widely used, anti-scatter grids have been...

    Elena Marimon, Hammadi Nait-Charif, Asmar Khan, Philip A. Marsden in Breast Imaging (2016)

  8. No Access

    Chapter and Conference Paper

    Converting One Set of Mammograms to Simulate a Range of Detector Imaging Characteristics for Observer Studies

    A methodology for adjusting mammographic images taken on a given imaging system to simulate their appearance if taken on a different system for use in observer studies is presented. The process involves adjust...

    Alistair Mackenzie, David R. Dance, Oliver Diaz, Annabel Barnard in Breast Imaging (2012)

  9. No Access

    Chapter and Conference Paper

    Phantoms for Quality Control Procedures of Digital Breast Tomosynthesis

    For quality control (QC) protocols in full field digital mammography polymethyl methacrylate (PMMA) phantoms are generally used. The possibility of using alternative materials has been investigated for digital...

    Ramona W. Bouwman, Oliver Diaz, Kenneth C. Young, Ruben E. van Engen in Breast Imaging (2012)

  10. No Access

    Chapter and Conference Paper

    A Modelling Framework for Evaluation of 2D-Mammography and Breast Tomosynthesis Systems

    Planar 2D X-ray mammography is the most common screening technique used for breast cancer detection. Digital breast tomosynthesis (DBT) is a new and emerging technology that overcomes some of the limitations o...

    Premkumar Elangovan, Alistair Mackenzie, Oliver Diaz, Alaleh Rashidnasab in Breast Imaging (2012)

  11. No Access

    Chapter and Conference Paper

    Monte Carlo Simulation of Scatter Field for Calculation of Contrast of Discs in Synthetic CDMAM Images

    This paper reports on a further development of an image simulation chain, and in particular, the inclusion of contrast degradation across an image using scatter to primary ratios calculated using Monte Carlo s...

    Oliver Díaz, Mary Yip, Jorge Cabello, David R. Dance in Digital Mammography (2010)