Engineering / Perception / Data Analysis / Hunger / Appetite / Humans / Male / Young Adult / American / Body Mass Index / Nausea / Pressure / Adult / Reference Values / Cholecystokinin / Predictive value of tests / Energy Intake / Duodenum / Humans / Male / Young Adult / American / Body Mass Index / Nausea / Pressure / Adult / Reference Values / Cholecystokinin / Predictive value of tests / Energy Intake / Duodenum