Visualization and quantification of tongue movement during articulation: is ultrasound a valid alternative to magnetic resonance imaging?

ConclusionBoth ultrasound and MRI are appropriate instruments for visualization of articulation and objective measurements to evaluate speech in tumour patients. Whilst MRI is more precise and can identify more subtle differences, ultrasound is a valid alternative due to its wider availability and broader applicability.Graphical abstract
Source: Journal of Cranio Maxillofacial Surgery - Category: ENT & OMF Source Type: research