etection, characterization and counting of mitosis is a main biomarker in cancer, allowing diagnosis, histological grading and prognosis. Nonetheless, mitosis identification remains as a challenging task (inter-observer variability up to 20%). Even, the computational support stra...
Autor(es): Santiago Andres Castro. David Edmundo Romo. Luis Carlos Guayacan. Fabio Martinez.
Cardiac cine-MRI is one of the most important diagnostic tools used to assess the morphology and physiology of the heart during the cardiac cycle. Nonetheless, the analysis on cardiac cine-MRI is poorly exploited and remains highly dependent on the observer"s expertise. This work...
Autor(es): Santiago Gomez. David Edmundo Romo. Fabio Martinez.
Introduction: The coronavirus disease 2019 (COVID-19) has become a significant public health problem worldwide. In this context, CT-scan automatic analysis has emerged as a COVID-19 complementary diagnosis tool allowing for radiological finding characterization, patient categoriz...
Autor(es): Jefferson David Rodriguez. Miguel Alberto Plazas. Lola Xiomara Bautista. Jorge Villamizar. Gabriel Rodrigo Pedraza. Alejandra Moreno. Fabio Martinez. David Edmundo Romo. Josúe Ruano. John Arcila. Carlos Vargas. Oscar Mendoza. Lina Vasquez. Diana Valenzuela. Carolina Valenzuela. Paul Camacho. Daniel Mantilla.
Cardiac cine-MRI is one of the most important diagnostic tools for characterizing heart-related pathologies. This imaging technique allows clinicians to assess the morphology and physiology of the heart during the cardiac cycle. Nonetheless, the analysis on cardiac cine-MRI is hi...
Autor(es): Henry Ivan Peña. Santiago Gomez. David Edmundo Romo. Fabio Martinez.
his work introduces a 3D deep learning methodology to stratify patients according to the severity of lung infection caused by COVID-19 disease on computerized tomography images (CT). A set of volumetric attention maps were also obtained to explain the results and support the diag...
Autor(es): Jefferson David Rodriguez. David Edmundo Romo. Franklin Samuel Sierra. Fabio Martinez. Diana Valenzuela. Carolina Valenzuela. Lina Vasquez. Paul Camacho. Daniel Mantilla.
L. Giraldo-Cadavid, L Agudelo-Otalora, J Burguete, M Arbulu, W Moscoso, F Martínez, A Ortiz, J Diaz, J Pantoja, A Rueda-Arango and S Fernández.BioMedical Engineering OnLine. 15:52 (2016). Laryngo-pharyngeal mechano-sensitivity (LPMS) is involved in dysphagia, sleep apnea, strok...
Autor(es): Fabio Martinez.
Colorectal cancer usually appears in polyps developed from the mucosa. Carcinoma is frequently found in those polyps larger than 10mm and therefore only this kind of polyps is sent for pathology examination. In consequence, accurate estimation of a polyp size determines the sur...
Autor(es): Fabio Martinez.
A new method for automatic analysis and characterization of recorded hummingbird wing motion is proposed. The method starts by computing a multiscale dense optical flow field, which is used to segment the wings, i.e., pixels with larger velocities. Then, the kinematic and defor...
Autor(es): Fabio Martinez.
Fabio Martínez, Eduardo Romero, Gael Drëán, Antoine Simon, Pascal Haigron,Renaud de Crevoisier, Oscar Acosta. Segmentation of pelvic structures for planning CT using a geometrical shape model tuned by a multi-scale edge detector.
Autor(es): Fabio Martinez.
J Neuroeng Rehabil. 2013 Jul 11;10(1):73.. Fabio Martínez, Christian Cifuentes, Eduardo Romero. Simulation of normal and pathological gaits using a fusion knowledge strategy.
Autor(es): Fabio Martinez.
Fabio Martínez, Francisco Gómez, Eduardo Romero
Autor(es): Fabio Martinez.