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. 2014 Jan 2;35(2):113–122. doi: 10.1097/MNM.0000000000000048

Fig. 1.

Fig. 1

(a) The AZ-733V pressure belt (Anzai Medical Corp.). (b) The Real-Time Position Management (RPM) system (Varian Medical Systems) (reprinted with permission from AAPM and Dr Sadek Nehmeh 15). Copyright AAPM, College Park, MD, USA. All permission requests for this image should be made to the copyright holder. (c) The BioVet CT1 System (Spin Systems) (reprinted with permission from Dr Axel Martinez-Möller 16). Copyright Technical University Munich, Germany. All permission requests for this image should be made to the copyright holder. (d) The CPX Spirometer (Medgraphics) (reprinted with permission from AAPM and Dr Bhudatt Paliwal 17). Copyright AAPM, College Park, MD, USA. All permission requests for this image should be made to the copyright holder.