MRI Online Emergency Series: Emergency Neuroimaging: Brain 2021

Clinical Scenario 1 – New Neurologic Deficit

Case 1 – Pre-Quiz – New Neurologic Deficit

Case 1 – Left MCA Stroke – Non Contrast

Case 1 – Left MCA Stroke – CTA

Case 1 – Left MCA Stroke – MRI

Case 1 – Non-Contrast Findings in CT and Stroke

Case 1 – ASPECTS Score

Case 1 – Perfusion Evaluation

Case 1 – Timing of Therapy for Stroke

Case 2 – Pre-Quiz – New Neurologic Deficit

Case 2 – Occluded Right MCA

Case 2 – Acute Left MCA Infarct with Penumbra

Case 2 – RAPID Analysis

Case 2 – Right MCA Occlusion w/ MC 1 clot on MRI

Case 3 – Pre-quiz – New Neurologic Deficit

Case 3 – Old and New Strokes: Cardioembolic Phenomenon

Case 4 – Pre-quiz – New Neurologic Deficit

Case 4 – Basilar Artery Clot on CTA, CT, CTP

Case 5 – Pre-quiz – New Neurologic Deficit

Case 5 – Childhood Stroke: MRI, MRA, MRP

Case 6 – Pre-quiz – New Neurologic Deficit

Case 6 – Moyamoya Syndrome

Case 6 – Childhood Stroke, Moyamoya: CT

Case 7 – Pre-quiz – New Neurologic Deficit

Case 7 – Superior Sagittal Sinus Thrombosis: CT, CTV

Case 7 – Imaging of Sinus Thrombosis

Case 8 – Pre-quiz – New Neurologic Deficit

Clinical Scenario 2 – Head Trauma – Introduction

Case 8 – Cortical Vein Thrombosis, CT, MRI, MRV

Case 8 – Cortical Vein Thrombosis CTV

Case 9 – Pre-quiz – New Neurologic Deficit

Case 9 – New Neurologic Deficit from Multiple Sclerosis

Case 9 – Glioblastoma (ED)

CLINICAL SCENARIO 2 – HEAD TRAUMA

Clinical Scenario 2 – Head Trauma Introduction – Video Introduction

Case 10 – Pre-quiz – Head Trauma

Case 10 – Head Trauma CT SDH SAH IPH

Case 10 – SDH With Midline Shift, Active Bleeding

Case 10 – Traumatic Brain Injury (ED)

Case 10 – Cortical Contusion

Case 10 – Extra-axial collections

Case 10 – Subdural Hematoma: CT

Case 11 – Pre-quiz – Head Trauma

Case 11 – Epidural Hematoma: CT

Case 11 – Epidural Hematoma from Transverse Sinus Injury: CT

Case 11 – Epidural Hematoma from Transverse Sinus Injury, Prognosis: CT

Case 11 – Acute Epidural Hematomas

Case 11 – Epidural Hematomas

Case 12 – Pre-quiz – Head Trauma

Case 12 – Isodense Subdural Hematoma

Case 12 – Acute Subdural Hematomas/ Diffuse Axonal Injury

Case 12 – Density of Falx/Tentorium

Case 13 – Pre-quiz – Head Trauma

Case 13 – Depressed Skull Fractures (ED)

Case 13 – Occipital Bone Open/Depressed Fracture: CT

Case 13 – Role of MRI in Head Trauma

Case 14 – Pre-quiz – Head Trauma

Case 14 – Non-accidental Trauma

Case 14 – Non-accidental Trauma MRI (Part 1)

Case 14 – Non-accidental Trauma MRI (Part 2)

Case 14 – Posterior Fossa Lesions from Trauma

Case 15 – Pre-quiz – Head Trauma

Case 15 – DAI on MRI

Case 15 – CT on DAI

Case 15 – DAI

Case 15 – DAI with Blood Products: CT

Case 16 – Pre-quiz – Head Trauma

Case 16 – Traumatic Injuries: Herniation

Case 16 – Herniations: CT

CLINICAL SCENARIO 3 – WORST HEADACHE OF LIFE

Clinical Scenario 3 – Worst Headache of Life – Video Introduction

Cases 18 – Pre-quiz – Worst Headache of Life

Case 18 – Posterior Communicating Artery Aneurysm, Leading to IPH: CT, Arteriogram

Cases 19 – Pre-quiz – Worst Headache of Life

Case 19 – Basilar Artery Aneurysm, CT, CTA

Case 19 – SAH Localization of Aneurysm

Case 19 – Imaging of Aneurysms

Cases 20 – Pre-quiz – Worst Headache of Life

Case 20 – Mycotic Aneurysm: CT

Case 20 – Non-infectious Mycotic Aneurysm: CT

Case 20 – AVM

Cases 21 – Pre-quiz – Worst Headache of Life

Case 21 – Hypertensive Bleed, IPH with IVH: CT

Cases 22 – Pre-quiz – Worst Headache of Life

Case 22 – Hypertensive Bleed, IPH with IVH, Case 2: CT

Case 22 – Signal Intensity of IPH on MRI

Case 22 – Reversible Cerebral Vasoconstriction Syndrome

Case 22 – Non-aneurysmal SAH

Case 22 – Cerebral Amyloid Angiopathy

Cases 23 – Pre-quiz – Worst Headache of Life

Case 23 – Pseudotumor Cerebri, CT, CTV

Case 23 – IIH

Cases 24 – Pre-quiz – Worst Headache of Life

Case 24 – Intracranial Hypotension: MRI

Case 24 – Intracranial Hypotension – Spinal Imaging: MRI

CLINICAL SCENARIO 4 – FOUND DOWN

Clinical Scenario 4 – Found Down – Video Introduction

Case 25 – Pre-quiz – Found Down

Case 25 – Anoxic Brain Injury

Case 25 – Metabolic Brain Disease

Case 26 – Pre-quiz – Found Down

Case 26 – Hyperammonemia on MRI

Case 27 – Pre-quiz – Found Down

Case 27 – Thiamine Deficiency: MRI

Case 27 – Thiamine Deficiency

Case 28 – Pre-quiz – Found Down

Case 28 – PRES

Case 28 – PRES: MRI

Case 28 – PRES Variants

Case 29 – Pre-quiz – Found Down

Case 29 – Cytotoxic Lesions of the Corpus Callosum

Case 29 – CLOCC from Seizure Medication MRI

Case 30 – Pre-quiz – Found Down

Case 30 – Toxic Leukoencephalopathy: MRI

Case 31 – Pre-quiz – Found Down

Case 31 – Toxic Leukoencephalopathy from medication: MRI

Case 31 – Toxic Leukoencephalopathy

Case 31 – Hypoxic Ischemic Encephalopathy

CLINICAL SCENARIO 5 – FEVER & SEIZURES

Clinical Scenario 5 – Fever and Seizure – Video Introduction

Case 32 – Pre-quiz – Fever & Seizures

Case 32 – Herpes Encephalitis: MRI

Case 33 – Pre-quiz – Fever & Seizures

Case 33 – Herpes Encephalitis in Lung Cancer Patient: MRI

Case 34 – Pre-quiz – Fever & Seizures

Case 34 – Listeria Rhombencephalitis MRI

Case 34 – Status epelipticus, CJD, Encephalitis

Case 35 – Pre-quiz – Fever & Seizures

Case 35 – Abscess: MRI

Case 36 – Pre-quiz – Fever & Seizures

Case 36 – Abscess: MRI (pt 2)

Case 37 – Pre-quiz – Fever & Seizures

Case 37 – Subacute BE with ventriculitis and sceptic emboli

CLINICAL SCENARIO 6 – S/P VPS, NEW LETHARGY

Clinical Scenario 6 – S/P, VPS, New Lethargy – Video Introduction

Case 38 – Pre-quiz – S/P VPS, New Lethargy

Case 38 – Shunt Failure

Case 38 – Overshunting

Case 38 – CSF Shunt Malfunctioning/Summary