sentences:  Early studies used voxels from early visual cortex areas (V1, V2, and V3) to reconstruct geometric stimuli made up of flickering checkerboard patterns.EEG has also been used to identify recognition of specific information or memories by the P300 event related potential, which has been dubbed 'brain fingerprinting'.Brain-reading accuracy is increasing steadily as the quality of the data and the complexity of the decoding algorithms improve.