Memory impairment refers to the inability to remember information or events, and it can be caused by a variety of factors such as injury, disease, or aging. Research in this area aims to understand the underlying mechanisms of memory impairment, identify effective interventions and treatments, and improve quality of life for individuals affected by memory problems. This research may encompass studies on neurobiology, cognitive psychology, and medical interventions to address memory impairment in conditions such as Alzheimer's disease, dementia, traumatic brain injury, and other neurological disorders.