Loss functions for optimizing Kappa as the evaluation measure for classifying diabetic retinopathy and prostate cancer images. - Rajendran Nirthika; Siyamalan Manivannan; Amirthalingam Ramanan (ICIIS, 2020)

Siamese network based fine grained classification for Diabetic Retinopathy grading. - Rajendran Nirthika; Siyamalan Manivannan; Amirthalingam Ramanan (Biomed. Signal Process. Control., 2022)

Pooling in convolutional neural networks for medical image analysis: a survey and an empirical study. - Rajendran Nirthika; Siyamalan Manivannan; Amirthalingam Ramanan; Ruixuan Wang (Neural Comput. Appl., 2022)