MRI contrast agents are a group of contrast media used to improve the visibility of internal body structures in magnetic resonance imaging (MRI).RI contrast agents are a group of contrast media used to improve the visibility of internal body structures in magnetic resonance imaging (MRI).
Nutrient-Dense Foods. Nutrient-dense foods contain high levels of nutrients, such as protein, carbohydrates, fats, vitamins and minerals, but with few calories. These foods provide the most bang for your nutritional buck. They are high-quality and generally are minimally processed.
This can be changed if you begin to analyze your daily diet plan to include more calorie dense foods. Let me explain more about calorie density. What are High Density or Calorie Dense Foods. High density foods are foods which (measure by volume) contain a high number of calories per serving. Calorie dense foods tend to be high in fat and/or sugar due to the fact that all proteins and all carbohydrates contain four calories per gram whilst all fats contain nine calories per gram.