Fig. 5From: Early assessment of acute ischemic stroke in rabbits based on multi-parameter near-field coupling sensingThe classification training of three different intracranial pathophysiological states (1, 2, 3) using BP algorithm. The training target was set to 0.00001. a Represents the change trend of mean squared error with increasing number of epochs. b Depicts regression analysis of the BP algorithm. The R value is 0.99098Back to article page