1 - 25 of 410
Number of results to display per page
TitleDescriptionType
1 Figure 61: Vascular Distribution and Anatomy (Including 6th, 7th, 8th Nerves, MLF) of the Pons (Supplement)Image
2 Figure 61: Vascular Distribution and Anatomy (Including 6th, 7th, 8th Nerves, MLF) of the Pons (Supplement)Image
3 CANVAS (Cerebellar Ataxia, Neuropathy, and Vestibular Areflexia Syndrome) Video Head Impulse Test (vHIT) FigureCANVAS (Cerebellar Ataxia, Neuropathy, and Vestibular Areflexia Syndrome) is a genetic condition consisting of slowly progressive late-onset ataxia, bilateral vestibulopathy, sensory neuropathy, chronic cough, and autonomic dysfunction. While the term vestibular areflexia typically implies bilateral...Image
4 Abnormal Visually-enhanced Vestibulo-ocular Reflex (vVOR) in Cerebellar Ataxia, Neuropathy, Vestibular Areflexia Syndrome (CANVAS)𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This patient complained of chronic (unexplained cough), progressive numbness in the legs and feet, gait instability, and oscillopsia when walking or with head movements. Examination showed excessive square-wave jerks, bil...Image/MovingImage
5 Saccadic Intrusions (Square Wave Jerks, SWJ)𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: Seen here are SWJ, which is the most common example of a saccadic intrusion. Here the patient is fixating on the camera, and all of the sudden a saccade takes the eyes off the fixation target, there's a brief intersaccadi...Image/MovingImage
6 An Optokinetic Stimulation Home Exercise Program𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: A plainly written program of optokinetic exercise intended for patient use at home. 𝗡𝗲𝘂𝗿𝗼-𝗼𝗽𝗵𝘁𝗵𝗮𝗹𝗺𝗼𝗹𝗼𝗴𝘆 𝗮𝗻𝗱 𝗡𝗲𝘂𝗿𝗼-𝗼𝘁𝗼𝗹𝗼𝗴𝘆 ...Text
7 Expanded Acute Onset Persistent Vision Loss DifferentialText
8 Figure 51: Lateral Medullary Lesion Causing Saccadic Dysmetria (Supplement)Image
9 Figure 51: Lateral Medullary Lesion Causing Saccadic Dysmetria (Supplement)Image
10 Figure 53: Vascular Distribution and Anatomy Relevant to the Lateral Medullary (Wallenberg) Syndrome (Supplement)Image
11 Figure 53: Vascular Distribution and Anatomy Relevant to the Lateral Medullary (Wallenberg) Syndrome (Supplement)Image
12 Figure 64: The Course of the 3rd (III) Nerve (Supplement)Image
13 Figure 65: Vascular Distribution and Anatomy (Including 3rd Nerve) of the Rostral Midbrain (Supplement)Image
14 Figure 65: Vascular Distribution and Anatomy (Including 3rd Nerve) of the Rostral Midbrain (Supplement)Image
15 Figure 68: The Course of the 4th (IV) Nerve (Supplement)Image
16 Figure 69: Vascular Distribution and Anatomy (Including 4th Nerve) of the Caudal Midbrain (Supplement)Image
17 Figure 69: Vascular Distribution and Anatomy (Including 4th Nerve) of the Caudal Midbrain (Supplement)Image
18 Figure 80: Vascular Distribution and Anatomy Relevant to the Medial Medullary Syndrome (Supplement)Image
19 Figure 80: Vascular Distribution and Anatomy Relevant to the Medial Medullary Syndrome (Supplement)Image
20 Head Movement Independent ('Sitting') Oscillopsia - A Common Symptom of Nystagmus and Saccadic Intrusions/Oscillations𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This video is an example of what a patient with spontaneous nystagmus or saccadic intrusions/oscillations experiences visually during the abnormal eye movements - i.e., oscillopsia (illusion of movement of the stationary ...Image/MovingImage
21 Jerk Nystagmus𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is an example of jerk nystagmus due to a central vestibular lesion. The slow phase is the pathologic phase (to the left) which initiates the movement, and is followed by a fast position reset mechanism (to the right)...Image/MovingImage
22 Localization of Ophthalmoplegia𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: A table describing the localization of ophthalmoplegia.Text
23 Pendular Nystagmus𝗢𝗿𝗶𝗴𝗶𝗻𝗮𝗹 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻: This is an example of pendular nystagmus, where like jerk nystagmus, the slow phase initiates the movement. However, unlike jerk nystagmus, there is no fast phase, but rather back to back slow phases resembling a pendulum...Image/MovingImage
24 Atypical PC BPPV Variant FiguresFigure 1: Atypical posterior canal BPPV variants The labyrinth consists of the cochlea (C), two otolithic organs including utricle (U) and saccule (S), and three semicircular canals including anterior canal (AC), horizontal canal (HC), and posterior canal (PC). A. If otoconia are located within the ...Image
25 Idiopathic Downbeat Nystagmus Exacerbated with Positional Maneuvers - Part 2: Patient is Now on 4-AminopyridineThis is a 45-yo-woman presented in "Idiopathic downbeat nystagmus exacerbated with positional maneuvers". This video was taken after the patient had been on 4-aminopyridine for 3 months. There was marked improvement in subjective oscillopsia and objective downbeat nystagmus. The strong positional co...Image/MovingImage
1 - 25 of 410