A radiology information system (RIS) is a networked software system for managing medical imagery and associated data. A RIS is especially useful for tracking radiology imaging orders and billing information, and is often used in conjunction with PACS and VNAs to manage image archives, record-keeping and billing. Download this free guide.
Self-reported average energy intake of 2,640 calories for men and 1,785 calories per day for women is within current USDA recommendations. However, since the majority of men and women in the U.S. are overweight or obese, many are eating more calories than they require.
Crunching the Numbers. On average, a woman needs 2,000 calories per day, while men need 2,500 calories. Removing 300 calories for snacks -- a rough estimate -- you're left with about 1,700 meal calories for females, and 2,200 meal calories for males.Dividing those numbers by three, the average woman should eat about 565 calories per meal, while the average man should eat about 735 calories per meal.If you eat more snacks, have smaller meals, and vice versa. These numbers work for weight maintenance; if you eat more calories than you burn, you'll gain weight.ividing those numbers by three, the average woman should eat about 565 calories per meal, while the average man should eat about 735 calories per meal. If you eat more snacks, have smaller meals, and vice versa. These numbers work for weight maintenance; if you eat more calories than you burn, you'll gain weight.