Prolonged Exposure Therapy: A therapeutic approach used to treat post-traumatic stress disorder (PTSD) that involves gradually exposing individuals to their traumatic memories or situations in order to reduce anxiety and related symptoms.
Data Collection Method: The specific technique or procedure used to gather information in research studies. In this case, it refers to the way researchers collect data on the effects of prolonged exposure therapy on trauma-related nightmares.
Quantitative Research: A research method that focuses on numerical data analysis, using statistical techniques to measure variables objectively. In this context, quantitative research could be employed to assess changes in nightmare frequency before and after therapy.