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Abnormal Smooth Pursuit—Saccadic and INO 30 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Absent Righting Reflex 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Acute Unilateral Vestibular Hypofunction—Tandem 10 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Acute Unilateral Vestibular Hypofunction—Walking 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Advanced Exercises 13 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Alexander's Law 50 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Aphysiological Gait 1 30 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Aphysiological Gait 2 29 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Appiani Maneuver for Treatment of Right-sided, Horizontal Canal Canalithiasis 45 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Ball Toss while Walking 13 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Ball Turn and Toss 29 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Bounce and Catch 8 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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BPPV Reversing on Sit 1 min, 5 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Brandt-Daroff Exercises 49 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Brandt-Daroff Treatment 1 min, 2 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Canalith Repositioning Maneuver for Left-Sided Posterior or Anterior Canal Canalithiasis 1 min, 24 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Canalith Repositioning Maneuver for Treatment of Left-sided Horizontal Canal Canalithiasis (Barbeque Roll) 1 min, 21 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Canalith Repositioning Treatment 49 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Cassani Maneuver for Treatment of Left-sided, Horizontal Canal Cupulolithiasis 28 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Central Downbeating Nystagmus 23 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Central Down-Beating Nystagmus 38 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Central Head-Shaking Nystagmus 19 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Central Nystagmus—Migraine 41 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Cerebellar Ataxia 48 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Cerebellar Gait Ataxia 16 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Complex Visual Patterns 1 min, 23 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Direction-Fixed Nystagmus, Third Degree 51 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 1 26 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 2 14 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 3 27 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 4 17 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 5 13 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 6 14 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Dynamic Gait Index Item 7 14 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Effect of Turning on Balance while Walking 20 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Eye-Head Exercises 20 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Eye-Head Exercises—Horizontally 17 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Eye-Head Exercises—Vertically 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Fistula Testing 1 min, 15 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Fixation Suppression of Nystagmus 27 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Fukuda's Stepping Test 41 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Gaze Evoked Nystagmus – Negative 28 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Gaze-Evoked Nystagmus 23 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Gaze-Evoked Nystagmus—Central Variant 1 min, 2 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Gufoni Maneuver for Left-sided, Horizontal Canal Canalithiasis where the Canaliths are in the Anterior Arm of the Horizontal Canal 35 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Hallpike and Roll Tests 25 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Hallpike-Dix Test 23 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Head-Shaking-Induced Nystagmus 1 20 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Head-Shaking-Induced Nystagmus 2 25 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Head-Thrust Test 1 37 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Head-Thrust Test 2 19 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Hyperventilation-Induced Nystagmus 24 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Imbalance: Non-Vestibular 19 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Left Horizontal Semicircular Canal BPPV Cupulolithiasis 1 min, 10 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Modified Single Leg Stance 1 min, 26 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Normal Eye Movements 19 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Normal Eye Movements, Part 2 49 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Positional Nystagmus 1 min Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Positive BPPV Roll Test 1 min, 29 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Positive Head-Thrust Test 1 21 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Positive Head-Thrust Test 2 24 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Possible Left Anterior Semicircular Canal BPPV 1 min, 15 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Remembered Target Exercise 55 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Right Horizontal Semicircular Canal BPPV—Cupulolithiasis 1 min, 38 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Right Posterior Semicircular Canal BPPV—Canalithiasis Example 1 51 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Right Posterior Semicircular Canal BPPV—Canalithiasis Example 2 37 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Roll Test to Left 1 min, 4 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Roll Test to Right 49 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Romberg Test 13 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Saccadic Eye Movements 50 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Semont Maneuver 42 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Semont Maneuver Modified for Left Anterior Canal Cupulolithiasis 1 min, 6 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Side-Lying Test 30 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Skew Deviation 26 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Skew Deviation Test 15 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Spontaneous Left-Beating Nystagmus Before and After Horizontal Head-Shaking 39 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Spontaneous Nystagmus 39 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Spontaneous, Direction-Fixed Nystagmus that Follows Alexander’s Law 56 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Tandem Stance 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Titubation 9 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Tympanic Membrane and Hearing 26 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Vestibulo-Ocular Reflex (VOR) Cancellation and VOR Head Thrust Test (VORc and VOR) 56 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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VOR and VOR Cancellation 31 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Weight Shifting—Step Overs (Incorrect and Correct) 40 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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Weight Shifting—Step Overs Demonstrated 44 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X1 Viewing Paradigm—Errors Patients Make 32 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X1 Viewing Paradigm—Full Field 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X1 Viewing Paradigm—Horizontal 26 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X1 Viewing Paradigm—Vertical 18 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X2 Viewing Paradigm 24 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X2 Viewing Paradigm—Errors Patients Make 11 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD

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X2 Viewing Paradigm—Full Field 16 secs Author(s): Susan J. Herdman, PT, PhD, FAPTA, Richard Clendaniel, PT, PhD