This text investigates the methodologies and instrumentation required for the objective, clinical measurement of human speech and voice production. Ronald J. Baken, a recognized authority in speech science, synthesizes physiological principles with acoustic analysis to provide a framework for clinical assessment. The book serves as a foundational reference for clinicians and researchers seeking to quantify vocal function through rigorous scientific observation.

The subject matter points to a dense, technical reference intended for graduate-level students and practicing clinicians in speech-language pathology. Its focus on instrumentation and measurement standards establishes it as a primary resource for those requiring a rigorous, evidence-based approach to voice assessment.