Research Group P3 LAB


Psychobiology of Pain Processing Laboratory (P3Lab)

In the P3Lab we explore the interactions between the brain, behaviour and pain. Pain is a complex experience that not only involves a physical sensation, but also emotional and cognitive processes. Our research focuses on how our pain experience is influenced by various psychological factors, such as stress, mood, attention, beliefs and expectations. We measure brain activity and physiological data such as heart rate, respiration rate and stress hormone levels. Most of our research involves experimental pain induction in healthy young and older adults. Insight in the psychological and biological mechanisms of pain perception and modulation in healthy individuals is an important first step in understanding chronic pain conditions and contributing to more effective interventions for managing pain.

Lab equipment

The P3Lab has a wide variety of devices for experimental pain induction, including electrical stimulators, mechanical stimulators (e.g., algometer, interdigital web-pincher, impact stimulator) and thermal stimulators (e.g., different types of contact thermodes). The lab is equipped with a cabin for electro-encephalography (EEG), and we have a set-up for recording electrocardiograms, blood pressure, respiration rate, muscle activity, and electrodermal activity.

Collaborations

The P3Lab has a longstanding collaboration with the medical imaging facility at the HĂ´pitaux Robert Schuman in Luxembourg city, to collect functional magnetic resonance images (fMRI). This allows us to study the activity of the brain during pain perception and modulation.

Furthermore, we work together with Prof. Dr. Frank Hertel at the Centre Hospitalier de Luxembourg (CHL), on a study involving spinal cord stimulation in chronic pain patients. This study is funded by the company Nevro Corp

And finally, we are involved in an interdisciplinary project with Dr. Andreas Husch and his Imaging AI research group at the Luxembourg Centre for Systems Biomedicine (LCSB). The project focuses on developing machine learning models to analyze large multi-modal pain datasets. This collaboration between computer scientists and neuroscientists is funded by the Institute for Advanced Studies (IAS)