Tag: nuclear medicine continuing education credits

Role of Physical Activity in Bone Health of Adults

role of physical activity in bone health

As in childhood and adolescence, the role of physical activity in bone health is important throughout the adult years as well. Healthcare providers should promote physical activity in all adults according to their capabilities. In addition to healthy bones, regular physical activity is beneficial in maintaining an optimum body weight. It also improves muscle strength and cardiovascular fitness. It keeps metabolic parameters in check. Resistance training and weight-bearing impact activities have been demonstrated to be especially beneficial to skeletal health. Examples of bone-healthy physical activities include walking, jogging, running, jumping, climbing stairs, lifting weights, racquet sports, soccer, dancing, and hiking.

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Radiation Dose in Modern Diagnostic Radiology

radiation dose control

Over the past several decades, the use of ionizing radiation in medical imaging has increased dramatically. This has resulted in a substantial increase in the radiation dose humans are exposed to. In 1950, approximately 25 million radiographic and fluoroscopic exams were performed. This number skyrocketed to nearly 300 million by the mid-2000s. In the 1980s, only 15 percent of all artificial radiation exposure was on account of medical imaging; by the mid-2000s, this figure had risen to almost 50 percent.

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