Ethical considerations regarding applications of technologies are becoming increasingly more important. This as well as varying religious viewpoints concerning this topic are discussed. A general overview on the current state of medical technologies is followed by an example of a typical image processing problem. The next section focuses on robotics applications, i.e. using mechatronic assisting systems in neurosurgical operating rooms. A comprehensive overview on progress in intraoperative magnetic resonance imaging using four different setups with different magnetic designs and field...