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Title | Creator | Description | Subject |
201 |
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The Most Important Pathway: Motor Control: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | The origin of the corticospinal tract in the cerebral cortex is traced through gross sections of the hemisphere and brain stem to the spinal cord. Using an animation, the terms upper and lower motor neuron are defined and clinical signs and symptom listed. | Corticospinal Tract; Cerebral Cortex; Motor Neuron; Brain; Dissection |
202 |
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The Normal Unfixed Brain: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | The consistency and vulnerability of the brain is demonstrated along with the clear and glistening pia and arachnoid and the tough dura. The cushioning function of the CSF is stressed and the features are pointed out on the ventral surface. The uncus and temporal lobes are normal with arteries free ... | Brain; Dissections |
203 |
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The Spinal Cord & Monosynaptic Reflex: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | The spinal cord's relationship to the foramina, discs and spinal nerves is demonstrated on a model. The dura, ganglia and rootlets are shown as well as the gray and white matter in gross sections at different levels. A model of the cord is used to demonstrate and describe the anatomy of a monosynapt... | Spinal Cord; Monosynaptic Reflex; Brain; Dissection |
204 |
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The Unfixed Spinal Cord: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | The spinal cord's relationship to the foramina, discs and spinal nerves is demonstrated on a model. The dura, ganglia and rootlets are shown as well as the gray and white matter in gross sections at different levels. A model of the cord is used to demonstrate and describe the anatomy of a monosynapt... | Unfixed Spinal Cord; Spinal Cord; Brain; Dissection |
205 |
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The Ventricles: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | The ventricles are demonstrated and named on a model cast as well as in rotating 3D reconstructions. The production, function, circulation and removal of CSF produced by the choroid plexus is discussed using a diagram and then reviewed on frontal, axial and sagittal brain specimens and corresponding... | Ventricles; Brain; Dissection |
206 |
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The Visual Pathway: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | A brief review of the anatomy of the eye and the photic stimulation of the receptors is followed by a gross exploration of the visual pathway from the optic nerve, chiasm, and tract to the thalamus stressing how the left part of the visual world reaches the right hemisphere. Visual fields are relate... | Visual Pathway; Brain; Dissections |
207 |
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Therapeutics for Tuberous Sclerosis | Daniel Lovasz; Amanda Henderson, MD | Tuberous Sclerosis Complex (TSC) is a disease characterized by abnormal hamartomas and benign neoplasms in multiple organs. The diagnosis is made by the presence of 2 major features, or 1 major feature accompanied by 2 minor features. These features include various growths in different parts of the ... | Tuberous Sclerosis; Therapeutics; Everolimus; Sirolimus; Hamartomas; mTOR |
208 |
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Thiamine (Vitamin B1) Deficiency (Video) | Nirupama Devanathan; Devin D. Mackay, MD | 33-year-old female who initially presented with heat stroke that was thought to provoke cyclical vomiting over the course of 6 weeks, perpetuated by anxiety, resulting in a 15- pound weight loss. She presented to the ED with bilateral vision loss, bilateral lower extremity weakness and vertical nyst... | Thiamine; Upbeat Nystagmus; Nutritional Optic Neuropathy; Wernicke Encephalopathy |
209 |
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Three Critical Vertical Pathways: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | There is one motor and two sensory pathways that must be mastered. Pain and temperature from the body travel together and vibration and proprioception travel in another pathway each reaching perception in the cortex. Voluntary motor control starts in the cerebral cortex and connects with a motor neu... | Spinothalamic Tract; Dorsal Column-Medical Lemniscus Pathway; Posterior Column; Vertical Pathway; Brain; Dissection |
210 |
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Thrombectomy for Acute Ischemic Stroke | Aaron W. Grossman, MD, PhD | A video overview of thrombectomy of acute ischemic stroke. Covers anatomy, history of treatment, and current practice. | Thrombectomy; Acute Ischemic Stroke |
211 |
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Treatment Outcomes of Ocular Manifestations in Wernicke's Encephalopathy: Video | Whitney Stuard Sambhariya, PhD, Medical Student; Melanie Truong-Le, DO, OD | The case of a 28- year-old woman with a past medical history of gastric sleeve who was reported to have blurry vision and presented to neuro-ophthalmology with double vision. On examination the patient had bilateral abducens palsy, alternating upbeat and downbeat nystagmus with a torsional component... | Wernicke's Encephalopathy; Ocular Manifestations; Neuro-ophthalmology; Sbducens Palsy; Nystagmus; Double Vision; Blurry Vision |
212 |
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Upbeat Nystagmus | Raed Behbehani, MD, | A patient with a brain stem syndrome due to demyelination and upbeat nystagmus. | Upbeat Nystagmus |
213 |
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Vascular Headache Disorders | Salman Ali Mahmood, MD; Sean Gratton, MD | This is a PowerPoint with embedded audio presenting a detailed summary of the evaluation and management of an important cause of secondary headaches: vascular headache disorders. Topics covered include intracranial hemorrhage, arterial dissection, giant cell arteritis, cerebral venous sinus thrombos... | Vascular Headache Disorders; Epidural Hematoma; Subdural Hematoma; Subarachnoid Hemorrhage; Intracranial Hemorrhage; Arterial Dissection; Giant Cell Arteritis; Cerebral Venous Sinus Thrombosis; Pituitary Apoplexy |
214 |
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Vergence Eye Movements | Yu Hsin Chen; Amanda Dean Henderson, MD | Vergence (e.g. convergence and divergence), a class of eye movements that rotates the eyes in opposite directions (disjunctive), serves to hold image on the fovea of both eyes in order to obtain a single, clear image. This presentation overviews the neurology and examinations of vergence response, w... | Convergence; Convergence Insufficiency; Convergence Spasm; Divergence; Divergence Insufficiency |
215 |
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Vertical optokinetic nystagmus | Anat Bachar Zipori, MD; Nasrin Najm-Tehrani, FRCS Ed (Ophth), FRCSC | Visual depiction of the vertical OKN drum test. The vertical optokinetic drum test is an exam used to elicit vertical optokinetic nystagmus (OKN) when there is horizontal nystagmus. The hand-held "optokinetic" drums or tapes that are used to elicit smooth movements primarily test the pursuit system.... | Vertical Optokinetic Nystagmus; OKN Drum Test |
216 |
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Vestibular System: Neuroanatomy Video Lab - Brain Dissections | Suzanne S. Stensaas, PhD | Diagrams, models and skull preparations are used to describe the vestibular apparatus. The semicircular canals, saccule and utricle are described as well as transduction by the hair cells in the ampullae and maculae. Gross material emphasizes the nerve, vestibular nuclei and connections through the ... | Vestibular; Brain; Dissection |
217 |
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Video Introduction to the NExT Curriculum Collection | Sachin Kedar, MD, Editor-in-Chief | Introduction to the NANOS NExT ebook. Explains the purpose of the collection. Covers the sections of the outline, and describes the learning levels and objectives. | NANOS Examination Techniques |
218 |
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Visual Field Testing in the Pediatric Population | Lauren C. Ditta, MD | Visual field testing can be performed in the pediatric population with ease, however the proper technique for testing must be utilized and is tailored to each child's unique clinical situation and age. Confrontation visual field testing is a quick and easy; test that can yield a rough assessment of ... | Visual Field Testing; Pediatric; Confrontation Visual Field; Automated; Perimetry |
219 |
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Visual Fields | David Zhao; Amanda Henderson, MD | Video presentation covering a thorough overview of visual fields. | Visual Fields |
220 |
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Visual Fields Part 1: Performing The Tests | Jonathan Trobe, MD | Discussion and demonstration of visual field testing. | Visual Fields |
221 |
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Visual Fields Part 2: Interpreting The Test Results | Jonathan Trobe, MD | Discussion of interpreting the results of visual field testing. | Visual Fields |
222 |
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Visual Maturation | Yesha Shah, BSA, BBA; Amanda Henderson, MD | Video lecture covering visual maturation. | Visual Maturation; Foveal Development; Vision in Infants |
223 |
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Vogt-Koyanagi-Harada Syndrome | Shwetha Mudalegundi, Medical Student; Amanda D. Henderson, MD | Vogt-Koyanagi-Harada (VKH) syndrome is a rare disorder that affects several body systems. Here we take a broad look at the presentation and pathophysiology of VKH, with a more specific focus on the relevant eye findings. Since much is not known about VKH, we explore the current standards for diagnos... | Vogt-Koyanagi-Harada Syndrome; Uveitis |
224 |
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Voluntary Nystagmus | Christopher Glisson, DO; Janet Rucker, MD; Melody Merati; Eric Eggenberger, DO | Demonstration of voluntary nystagmus. | Voluntary Nystagmus |
225 |
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Voluntary Nystagmus | Sangeeta Khanna, MD | A short presentation on the phenomena of voluntary nystagmus. | Nystagmus; Voluntary Nystagmus |