Types of Respiration External: Actual breathing, it is the mechanical way to get oxygen into the lungs Internal: Occurs in the lungs, the exchange of oxygen and CO2 between your alveoli and bloodstream Cellular: occurs inside the muscles, oxygen is used to burn food and carbon dioxide is prod...
2.2. Radiotherapy, Planning and Delivery Please see Habermann et al. in 2022 for a previous description of SBRT [18]. A 4D-CT with a respiration belt and the patient in a supine position was acquired for treatment planning. For patient positioning, customized devices were used. The ITV conce...