Electrical noise


 * Reference for term: Musculoskeletal ultrasound - Holsbeeck Van, M. et al.
 * Technical definition: Artefact caused by electromagnetic interference from high-voltage transformers for example, creating bizarrely distorted images.
 * Reference for definition: Musculoskeletal ultrasound - Holsbeeck Van, M. et al.
 * Comment: Electrical noise does not form a diagnostic problem but is rather an annoyance.