"As a deadly cancer spread inside her brain, leading neuroscientist Barbara Lipska was plunged into madness--only to miraculously survive with her memories intact. In January 2015, Barbara Lipska--a leading expert on the neuroscience of mental illness--was diagnosed with melanoma that had spread to her brain. Within months, her frontal lobe, the seat of cognition, began shutting down. She descended into madness, exhibiting dementia- and schizophrenia-like...