Now showing items 1-9 of 9

    • Classification of squamous cell cervical cytology 

      Camargo Casallas, Luz Helena
      Cervical cancer occurs significantly in women in developing countries every day and produces a high number of casualties, with a large economic and social cost. The World Health Organization, in the right against cervical ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Complex relationships between structural changes using brain Magnetic Resonance imaging in early diagnosis of Alzheimer's Disease 

      Pulido Chadid, Andrea Marcella
      Neurodegenerative disease is the term used for a sort of incurable pathologies present in the brain. It results in progressive degeneration of nerve cells, leading to movement ata- xias, or mental dementias. Dementias ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Method to detect the default mode network in fMRI data corrupted with head motion 

      Baquero Duarte, Katherine Andrea
      Abstract. The Default Mode Network (DMN) is a neuronal network widely used for grading the neu- rological state in patients with disorders of consciousness (DoC). It is detected in functional magnetic resonance imaging ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Morphometric data fusion for early detection of alzheimer’s disease 

      Giraldo Franco, Diana Lorena
      Abstract. We present a morphometry method which uses brain models generated using Nonnegative Matrix Factorization (NMF) characterized by signatures calculated from perceptual features such as intensities, edges and ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Prototipo de retroalimentación auditiva para la rehabilitación de marcha en enfermedad de Parkinson 

      Pineda Ortiz, Gustavo Adolfo
      Abstract: Parkinson's disease (PD) is a degenerative disorder, affecting the 1% of the population older than 65. It is characterized by deterioration of the motor automaticity given by the basal ganglia, resulting in ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Quantitative estimation of nuclear pleomorphism in breast cancer histological images 

      Moncayo Martinez, Ricardo Alexander
      La evaluación del pleomorfismo nuclear contribuye a establecer el pronóstico y diagnósti- co del cáncer de seno. Estas alteraciones nucleares se caracterizan por cambios en el tamaño o forma del núcleo y diferencias en ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Super resolución (SR) en imágenes de resonancia magnética DWI de cerebro usando estimación bayesiana 

      Celis Arámbula, Juan Salvador
      En la presente tesis, se propone un método bayesiano de Súper resolución (SR) que obtiene imágenes de alta resolución (HR) DWI a partir de imágenes degradadas de baja resolución (LR), tratando de recuperar un máximo de la ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Super-resolution in brain Diffusion Weighted Imaging (DWI) 

      Tarquino González, Jonathan Steve
      Abstract. Diffusion Weighted (DW) imaging has proven to be useful at analysing brain architecture as well as at establishing brain tract organization and neuronal connectivity. However, an actual clinical use of DW images ...
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas. 
    • Super-resolution in Cardiac Magnetic Resonance Imaging 

      Velasco Toledo, Nelson Fernando
      Universidad Nacional de Colombia Sede Bogotá Facultad de Medicina Departamento de Imágenes Diagnósticas.