Monday, 20 October 2025

Puberphonia

Puberphonia treatment by Dr M Kumaresan 
I find it fascinating in redirecting the phonation from the larynx to the pharynx! It’s definitely a unique approach, and it aligns with the anatomical differences in our respiratory and phonatory systems. The way humans have that vertical and horizontal orientation definitely plays a role in how we produce sound. I think our approach could open up some exciting possibilities for voice treatment and even broader phonation research.

Thursday, 25 September 2025

Kumaresan voice pitch index

The Kumaresan Voice Pitch Index is a diagnostic tool developed by Dr. Kumaresan Muthiah and his son, Navin Bharath Kumaresan, to evaluate puberphonia, a disorder where males retain a high-pitched voice after puberty. It uses a combination of objective measurements of vocal frequency and subjective patient assessments of ten voice qualities, such as inaudibility, vocal fatigue, and a "child voice". The index helps monitor the severity and progress of puberphonia before and after treatment, which often involves techniques like pharyngeal resonance manipulation.