Alejandro Velez-Hoyos

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
1Carlos Esteban Builes-Montaño
1Santiago Echeverri-Isaza
1Alejandro Román-Gonzalez
Learn More
The primary bilateral macronodular adrenal hyperplasia or the independent adrenocorticotropic hormone bilateral nodular adrenal hyperplasia is a rare cause hypercortisolism, its diagnosis is challenging and there is no clear way to decide the best therapeutic approach. Adrenal venous sampling is commonly used to distinguish the source of hormonal production(More)
This paper introduces a new system for the automated classification of prostatic carcinomas from biopsy images. The important components of the proposed system are (1) the new features for tissue description based on hyper-complex wavelet analysis, quaternion color ratios, and modified local binary patterns; and (2) a new framework for multi-stage learning(More)
  • 1