All Stories

  1. Improving input contrast estimation to an x-ray imaging system

    Article • Physics in Medicine and Biology, October 2023, Institute of Physics Publishing

    PhD Antonio González-López

  2. Technical note: Characteristics of the energy spread kernels of scattered radiation in an x‐ray room

    Article • Medical Physics, July 2022, Wiley

    PhD Antonio González-López

  3. High frequency residues: A new set of signals for detectability studies of an X-ray imaging system

    Article • Physica Medica, November 2021, Elsevier

    PhD Antonio González-López

  4. Detectability assessment of an x‐ray imaging system using the nodes in a wavelet packet decomposition of a star‐bar object

    Article • Medical Physics, April 2021, Wiley

    PhD Antonio González-López

  5. Performance of a new star‐bar phantom designed for MTF calculations in x‐ray imaging systems

    Article • Medical Physics, August 2020, Wiley

    PhD Antonio González-López

  6. Uncertainties of a window mixing estimator for the noise power spectrum of digital signals

    Article • Physica Medica, April 2020, Elsevier

    PhD Antonio González-López

  7. Optimizing the recalibration process in radiochromic film dosimetry

    Article • Physics in Medicine and Biology, November 2019, Institute of Physics Publishing

    PhD Antonio González-López

  8. Increasing the precision in the estimates of noise power spectrum in digital x-ray imaging systems

    Article • Physics in Medicine and Biology, November 2019, Institute of Physics Publishing

    PhD Antonio González-López

  9. SNR of MTF calculations in non wide sense stationary systems

    Article • Biomedical Physics & Engineering Express, June 2019, Institute of Physics Publishing

    PhD Antonio González-López

  10. Efficient detrending of uniform images for accurate determination of the noise power spectrum at low frequencies

    Article • Physics in Medicine and Biology, April 2019, Institute of Physics Publishing

    PhD Antonio González-López

  11. A multiresolution processing method for contrast enhancement in portal imaging

    Article • Physics in Medicine and Biology, June 2018, Institute of Physics Publishing

    PhD Antonio González-López

  12. Chirp phantom for MTF calculations. A study of its precision in noisy environments

    Article • Physica Medica, April 2018, Elsevier

    PhD Antonio González-López

  13. Effect of noise on MTF calculations using different phantoms

    Article • Medical Physics, March 2018, Wiley

    PhD Antonio González-López

  14. Monte Carlo uncertainty analysis of dose estimates in radiochromic film dosimetry with single-channel and multichannel algorithms

    Article • Physica Medica, March 2018, Elsevier

    PhD Antonio González-López

  15. On the re-calibration process in radiochromic film dosimetry

    Article • Physica Medica, October 2017, Elsevier

    PhD Antonio González-López

  16. Incidence of the different sources of noise on the uncertainty in radiochromic film dosimetry using single channel and multichannel methods

    Article • Physics in Medicine and Biology, September 2017, Institute of Physics Publishing

    PhD Antonio González-López

  17. Denoising portal images by minimizing the SURE estimator on a parameterized family of shrinkage functions

    Article • Physica Medica, June 2017, Elsevier

    PhD Antonio González-López

  18. Using higher order harmonics in MTF calculations

    Article • Biomedical Physics & Engineering Express, April 2017, Institute of Physics Publishing

    PhD Antonio González-López

  19. Using the Power Spectra of Images and Noise for Portal Imaging Systems Characterization

    Article • January 2017, Springer Science + Business Media

    PhD Antonio González-López

  20. Calculating the Power Spectrum of Digital X-ray Images in the Wavelet Domain

    Article • January 2017, Springer Science + Business Media

    PhD Antonio González-López

  21. Technical Note: An oversampling procedure to calculate the MTF of an imaging system from a bar-pattern image

    Article • Medical Physics, September 2016, Wiley

    PhD Antonio González-López

  22. Characterization of noise and digitizer response variability in radiochromic film dosimetry. Impact on treatment verification

    Article • Physica Medica, August 2016, Elsevier

    PhD Antonio González-López

  23. Technical Note: Statistical dependences between channels in radiochromic film readings. Implications in multichannel dosimetry

    Article • Medical Physics, April 2016, American Association of Physicists in Medicine (AAPM)

    PhD Antonio González-López

  24. EP-1558: Comparison between softwares employed in analysis of star shot patterns

    Article • Radiotherapy and Oncology, April 2016, Elsevier

    PhD Antonio González-López

  25. EP-1569: Dose deposition kernel measurements with radiochromic films

    Article • Radiotherapy and Oncology, April 2016, Elsevier

    PhD Antonio González-López

  26. PO-0815: Impact of digitizer response and time averaging de-noising in radiochromic film dosimetry

    Article • Radiotherapy and Oncology, April 2016, Elsevier

    PhD Antonio González-López

  27. Portal imaging: Performance improvement in noise reduction by means of wavelet processing

    Article • Physica Medica, January 2016, Elsevier

    PhD Antonio González-López

  28. Technical Note: MTF determination from a star bar pattern image

    Article • Medical Physics, August 2015, Wiley

    PhD Antonio González-López

  29. Small fields measurements with radiochromic films

    Article • Journal of Medical Physics, January 2015, Medknow

    PhD Antonio González-López

  30. Automatic Evaluation of Carotid Intima-Media Thickness in Ultrasounds Using Machine Learning

    Article • January 2013, Springer Science + Business Media

    PhD Antonio González-López

  31. Statistical Characteristics of Portal Images and Their Influence in Noise Reduction

    Article • January 2013, Springer Science + Business Media

    PhD Antonio González-López

  32. Statistical Characterization of Portal Images and Noise from Portal Imaging Systems

    Article • Journal of Digital Imaging, August 2012, Springer Science + Business Media

    PhD Antonio González-López

  33. 117 poster: Morphological Image Processing Applied to HDR Source Positioning and Transfer Tubes Integrity Checkup

    Article • Radiotherapy and Oncology, May 2009, Elsevier

    PhD Antonio González-López

  34. SURE-LET and BLS-GSM wavelet-based denoising algorithms versus linear Local Wiener Estimator in Radiotherapy portal image denoising.

    Article • January 2009, Springer Science + Business Media

    PhD Antonio González-López

  35. Denoising of Radiotherapy Portal Images Using Wavelets

    Article • January 2009, Springer Science + Business Media

    PhD Antonio González-López

  36. Eficacia del oxígeno hiperbárico en el tratamiento de la radionecrosis y el edema cerebral sintomáticos tras radiocirugía con acelerador lineal

    Article • Neurocirugía, January 2009, Elsevier

    PhD Antonio González-López

  37. Useful optical density range in film dosimetry: limitations due to noise and saturation

    Article • Physics in Medicine and Biology, June 2007, Institute of Physics Publishing

    PhD Antonio González-López

  38. 305 An automatic registration procedure for use in RC film dosimetry by means of double exposure

    Article • Radiotherapy and Oncology, September 2005, Elsevier

    PhD Antonio González-López

  39. 312 Noise in radiochromic film dosimetry with a CCD digitizer

    Article • Radiotherapy and Oncology, September 2005, Elsevier

    PhD Antonio González-López

  40. 470 Relative dosimetry of high-energy electron beams with radiographic film

    Article • Radiotherapy and Oncology, September 2005, Elsevier

    PhD Antonio González-López

  41. A procedure to determine the radiation isocenter size in a linear accelerator

    Article • Medical Physics, January 2004, American Association of Physicists in Medicine (AAPM)

    PhD Antonio González-López

  42. Technical note: Signal resolution increase and noise reduction in a CCD digitizer

    Article • Medical Physics, January 2004, American Association of Physicists in Medicine (AAPM)

    PhD Antonio González-López

  43. 215 poster Relative dosimetry verification of a 32P endovascular brachytherapy source with radiographic film

    Article • Radiotherapy and Oncology, September 2003, Elsevier

    PhD Antonio González-López

  44. 233 poster Gaussian source convolution with non planar fluence matrix for photon output factor in air calculations

    Article • Radiotherapy and Oncology, September 2003, Elsevier

    PhD Antonio González-López

  45. 228 poster Signal resolution and low pass filtering incidence on output noise for a CCD digitizer

    Article • Radiotherapy and Oncology, September 2003, Elsevier

    PhD Antonio González-López

  46. Monte carlo clinical dosimetry

    Article • Reports of Practical Oncology & Radiotherapy, January 2002, Elsevier

    PhD Antonio González-López

  47. Is the depth correction using the geometric mean really necessary in a 99Tcm-DMSA scan in the paediatric population?

    Article • Nuclear Medicine Communications, May 2001, Wolters Kluwer Health

    PhD Antonio González-López

  48. Valor del uso de la media geométrica en el cálculo de la función renal relativa en la gammagrafía renal con 99mTc-DMSA

    Article • Revista Española de Medicina Nuclear, January 2001, Elsevier

    PhD Antonio González-López

  49. Virtual wedge dosimetric behavior with monitor units number

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    PhD Antonio González-López