This book constitutes the proceedings of the Third International Conference on Physiological Computing Systems, PhyCS 2016, held in Lisbon, Portugal, in July 2016.The 12 papers presented in this volume were carefully reviewed and selected from numerous submissions.

Development and Assessment of a Self-paced BCI-VR Paradigm Using Multimodal Stimulation and Adaptive Performance.- Bio-behavioral Modeling of Workload and Performance.- Simple and Robust Automatic Detection and Recognition of Human Movement Patterns in Tasks of Different Complexity.- From Body Tracking Interaction in Floor Projection Displays to Elderly Cardiorespiratory Training Through Exergaming.- Looking for Emotions on a Single EEG Signal.- Detection of Artifacts Using a Non-invasive BCI on the Basis of Electroencephalography while Utilizing Low-cost Off-the-Shelf Equipment.- A Data-driven Model Based on Support Vector Machine to Identify Chronic Hypertensive and Diabetic Patients.- Inner Flower: Design and Evaluation of a Tangible Biofeedback for Relaxation.- Towards Industrial Assistance Systems: Experiences of Applying Multi-sensor Fusion in Harsh Environments.- Hand Gesture Recognition Based on EMG Data: A Convolutional Neural Network Approach.- Heart Rhythm Qualitative Analysis Using Low-cost and Open Source Electrocardiography: A Study Based on Atrial Fibrillation Detection.- Integrating Biocybernetic Adaptation in Virtual Reality Training Concentration and Calmness in Target Shooting.