A Review of Feature Reduction Techniques in Neuroimaging

  title={A Review of Feature Reduction Techniques in Neuroimaging},
  author={Benson Mwangi and Tian Siva Tian and Jair C. Soares},
Machine learning techniques are increasingly being used in making relevant predictions and inferences on individual subjects neuroimaging scan data. Previous studies have mostly focused on categorical discrimination of patients and matched healthy controls and more recently, on prediction of individual continuous variables such as clinical scores or age. However, these studies are greatly hampered by the large number of predictor variables (voxels) and low observations (subjects) also known as… CONTINUE READING