Research Group: Brain-Computer Interfaces and Neural Engineering

Interests and Expertise

A person sitting in front of a laptop wearing an EEG cap, with someone crouched to their left working on the laptop.

Researchers in our group have interests and expertise in specialist areas of brain-computer interfaces, and neural engineering.

Areas of interest covered by our research include:

  • Non-invasive Brain-computer interfaces for spelling and cursor control
  • Neural prostheses and neuromuscular electrical stimulation
  • Rehabilitation engineering
  • Myoelectric operation of artificial limbs and robotic devices
  • Biomedical signal analysis
  • Computational neuroscience
  • Sensori-motor neurophysiology
  • Mathematical modelling of muscle and nerve
  • Stochastic models of neural signals using history-dependent point processes
  • Machine learning applied to biomedical signals
  • Invasive neural interfaces and Event-Related Potentials (ERPs)
  • The study of implanted cuff electrodes and EMG for extraction and interpretation of afferent signals related to joint angles in hand amputees
  • Implanted EMG for control of hand prostheses
  • Brain connectivity analysis in the EEG, fNIRS, and fMRI
  • Motor control and stimuli perception and how they differ between healthy individuals and individuals with neurological and physiological impairments
  • Integration of brain stimulation with BCI to provide novel therapies
  • Multi-sensory BCIs
  • Collaborative forms of BCI
  • Brainwave entrainment and its benefits in Parkinson’s disease
  • The Cybathlon competition
  • BCIs for neuro-rehabilitation
  • Technologies to restore sensory feedback in assistive devices
  • Brain-to-brain communication
  • Semantic BCIs
  • Fatigue detection.

A particularly successful direction for our recent research is developing Brain Computer Interfaces (BCIs) for decision-making. We collect neural, physiological and behavioural data of individuals performing decision-making tasks, which are used by our BCIs to improve individual and group performance in decision-making.

We are also exploring ways of making the BCI technology we develop usable in real-life decision making. 

Highlights of our research

Ian Daly’s research centres on BCIs and neurotechnologies to understand and enhance human motor and cognitive function. Ian research includes designing BCIs for communication, affective and passive interfaces that sense users’ emotional or cognitive states; advancing signal processing and machine learning for EEG and other neural data to make BCIs more accurate and adaptive; investigating how neuromodulation techniques can promote motor learning and drive recovery in neurorehabilitation. Ian’s work integrates closed-loop stimulation, motor training, and neural decoding to study the mechanisms of plasticity and to create personalised interventions that restore or extend motor and cognitive abilities.

Junhua Li is engaged in research at the intersection of artificial intelligence and healthcare, which can be broadly categorised into three primary topics:

  1. Development of Machine Learning Algorithms: design advanced deep learning models and tensor decomposition for a range of applications. Representative works include deep subdomain adaptation and the MSC-Transformer framework.
  2. Mental State and Health Monitoring Systems: assess and monitor cognitive and psychological states, mental workload and mental fatigue detection.
  3. Brain Disease Understanding and Detection: analyse and classify neuroimaging and related data to better understand and detect neurological disorders. Example contributions include the study of connectivity alterations associated with schizophrenia and the detection of schizophrenia using machine learning techniques.

Muhammad Tariq Sadiq's research focuses on EEG-based biomedical signal processing, brain–computer interfaces, and neurorobotics. He develops novel time–frequency analysis methods, feature engineering, and explainable AI frameworks for reliable detection of neurological disorders (e.g., dementia, depression, epilepsy, Parkinson’s disease, alcoholism) and for motor intention decoding in BCIs. He is particularly interested in translational neurotechnology for rehabilitation, mental health, and human–robot interaction. Some recent representative publications include: