Supervised machine learning tools: a tutorial for clinicians.

Journal: Journal of neural engineering
Published Date:

Abstract

In an increasingly data-driven world, artificial intelligence is expected to be a key tool for converting big data into tangible benefits and the healthcare domain is no exception to this. Machine learning aims to identify complex patterns in multi-dimensional data and use these uncovered patterns to classify new unseen cases or make data-driven predictions. In recent years, deep neural networks have shown to be capable of producing results that considerably exceed those of conventional machine learning methods for various classification and regression tasks. In this paper, we provide an accessible tutorial of the most important supervised machine learning concepts and methods, including deep learning, which are potentially the most relevant for the medical domain. We aim to take some of the mystery out of machine learning and depict how machine learning models can be useful for medical applications. Finally, this tutorial provides a few practical suggestions for how to properly design a machine learning model for a generic medical problem.

Authors

  • Lucas Lo Vercio
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Kimberly Amador
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Jordan J Bannister
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Sebastian Crites
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Alejandro Gutierrez
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • M Ethan MacDonald
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Jasmine Moore
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Pauline Mouches
    Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada.
  • Deepthi Rajashekar
    Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada.
  • Serena Schimert
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Nagesh Subbanna
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Anup Tuladhar
    Department of Radiology, University of Calgary, Calgary, Alberta, Canada; Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada. Electronic address: anup.tuladhar@ucalgary.ca.
  • Nanjia Wang
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Matthias Wilms
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Anthony Winder
    Department of Radiology, University of Calgary, Calgary, AB, Canada.
  • Nils D Forkert
    Department of Radiology, University of Calgary, Calgary, Canada. nils.forkert@ucalgary.ca.