“…Various types of sensors exist that can be classified in respect to their positioning towards the human body: sensors can be implanted into the body [ 1 , 2 , 3 , 4 , 5 ] and used in various body parts such as in hips [ 6 ], they can be externally attached to bodies or be in the vicinity of bodies (wearable sensors) [ 7 , 8 , 9 , 10 , 11 , 12 , 13 ] and they can be positioned in the environment such as walls and floors of a home [ 14 , 15 , 16 , 17 , 18 ]. Sensors are used for various purposes in regards to disabled people, including but not limited to health monitoring [ 19 ], evacuation and rescue information [ 19 ], indoor navigation aid [ 20 ], smart home systems that aid disabled people to carry out daily activities in the safety and comfort of their homes [ 21 ], real time tracking of disabled people [ 22 ], sensor pillow systems [ 23 ], assistive living [ 24 ], home medical assistance [ 25 ], rehabilitation [ 8 ], physiological monitoring [ 11 ], as health managing system [ 26 ] and for mobile health [ 9 ].…”