
Biomagnetic measurements
Biomagnetic measurements involve detecting the tiny magnetic fields generated by the electrical activity of the body's cells, especially in the brain and heart. Using sensitive devices called magnetometers, such as superconducting quantum interference devices (SQUIDs), these measurements help researchers and doctors understand how organs function and identify abnormalities. Since magnetic fields are less affected by the body's tissues than electrical signals, biomagnetic techniques provide clear, non-invasive insights into physiological processes, aiding in diagnosis, research, and monitoring of neurological and cardiac health.