Tender For corrigendum : group- e: neurology transcranial doppler machine plasmapherasis machine/ apheresis high frequency ultrasound machine for nerve and muscle examination rtms machine ( repetitive trans magnetic stimulation machine) autonomic testing lab (tilt table machine) 8 channel emg/ ncs/ ep system with ultrasound long term & quantitative eeg system with video 64 chanel video eeg system 4 chanel digital emg/ ncv/ ep system 3 channel portable ncv/ emg/ ep portable 32 channel eeg system