Quaternion Neural Networks Applied to Prostate Cancer Gleason Grading. - Aaron Greenblatt; Clara Mosquera Lopez; Sos S. Agaian (SMC, 2013)

The No-Prop algorithm: A new learning algorithm for multilayer neural networks. - Bernard Widrow; Aaron Greenblatt; Youngsik Kim; Dookun Park (Neural Networks, 2013)

Introducing quaternion multi-valued neural networks with numerical examples. - Aaron Greenblatt; Sos S. Agaian (Inf. Sci., 2018)