ocular counter roll (OCR) test

The Video Ocular Counter-Roll (vOCR): A New Means to Assess Utricle Function

The vestibular system (inner ear and brain pathways) has a primary role of providing visual stability associated with head movement through the vestibular ocular reflex (VOR). The VOR is able to provide visual stability by causing the eyes to move in the opposite direction of a head turn or head tilt. For instance, if a…

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coronavirus dizziness symptoms vertigo

Dizziness and COVID-19

Dear Readers: During this holiday season, the editors at Hearing Health & Technology Matters (HHTM) are taking some time off. However, we are not leaving you without anything to read on our blog this week. Instead, we are publishing a special holiday edition filled with what we call our Readers’ Choices. Our Readers’ Choices featured…

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