Research Article

Feedforward Neural Network for Force Coding of an MRI-Compatible Tactile Sensor Array Based on Fiber Bragg Grating

Figure 6

Wavelength shift of FBG5 while applying the normal force in 3 different positions (−5 mm and 10 mm probe coordinates, + mark; −5 mm and 5 mm probe coordinates, o mark; −5 mm and 0 mm probe coordinates, mark).