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Fig. 13 | Journal of NeuroEngineering and Rehabilitation

Fig. 13

From: Traumatic brain injury neuroelectrochemical monitoring: behind-the-ear micro-instrument and cloud application

Fig. 13

ECoG signals from measurement to cloud. a Raw ECoG signal recorded from a patient experiencing spreading depolarisation (SDs) and played back to scale with a function generator and an 20 dB attenuator b The ECoG signal after amplification measured at the output of the ECoG AFE c The digitised signal at the cloud server measured after analog-to-digital conversion and wireless transmission. d The reconstructed ECoG signal in the cloud and the scaled raw ECoG signal e The noise introduced from interference, amplification, filtering, analog-to-digital conversion and wireless transmission

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