AJNR @TheAJNR Twitter profile

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AJNR

@TheAJNR

7 months

We are excited to announce that Dr. Alhilali will serve as the AJNR Senior Editor for Outreach and Education. Dr. Alhilali is a well-known educator, making complex topics approachable in engaging tweetorials. We are looking forward to her additions to AJNR! @teachplaygrub

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@TheAJNR

8 months

#AJNRcc >> September 11, 2023 >> What is the diagnosis for this 27-year-old man who presents to the emergency department with altered mental status? Submit your answer at

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@TheAJNR

2 years

"Petrobasal Vein: A Previously Unrecognized Vein Directly Connecting the Superior Petrosal Sinus with the Emissary Vein of the Foramen Ovale" #journalclub #radfellows #NeuroRad #NeuroTwitter @SNISinfo |

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1 year

#AJNRcc >> November 14, 2022 >> What is the diagnosis for this 66-year-old woman with acute consciousness disturbance? Submit your answer at .

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@TheAJNR

1 year

#AJNRcow >> January 5, 2023 >> A young woman presents with 1 month of blurry vision and intermittent headaches. She is hypertensive (BP 230/130). Neurologic exam notes poor visual acuity, red color desaturation, & symmetric hyperreflexia. View the case:

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@TheAJNR

6 months

#AJNRcc >> November 13, 2023 >> What is the diagnosis for this 42-year-old man with worsening headache and walking difficulties, accompanied by weakness in his right upper and lower limbs? Submit your answer at

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@TheAJNR

2 years

"Anatomy of Spinal Venous Drainage for the Neurointerventionalist: From Puncture Site to Intervertebral Foramen" #Neurointervention #Anatomy #OpenAccess @BorgNicholas @WBrinjikji @The_ASSR |

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@TheAJNR

11 months

#AJNRcc >> June 26, 2023 >> What is the diagnosis for this 6-year-old child with left-arm paralysis and torticollis? Submit your answer at:

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@TheAJNR

2 years

#AJNRcc >> January 31, 2022 >> What is the diagnosis for this 21-year-old woman with behavioral changes and dementia in the past 6 months? Submit your answer at .

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@TheAJNR

3 years

"Differential Contribution of ASPECTS Regions to Clinical Outcome after Thrombectomy for Acute Ischemic Stroke" | #NeuroIR @WBrinjikji

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@TheAJNR

2 years

#AJNRcom >> July 2022, Week 1 >> A 64-year-old woman presents with left hemiparesis, left face and arm clonic seizures, and worsening encephalopathy for 3 days. View the case at .

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@TheAJNR

2 years

"Small Vessel Disease, a Marker of Brain Health: What the Radiologist Needs to Know" #SVD #BrainHealth #ReviewArticle @vagal01 |

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@TheAJNR

1 year

#AJNRcc >> April 24, 2023 >> What is the diagnosis for this 24-year-old woman with a history of headache for 4 months? Submit your answer at .

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@TheAJNR

2 years

#AJNRcc >> October 17, 2022 >> What is the diagnosis for this 13-year-old girl with altered gait and clonus? Submit your answer at .

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@TheAJNR

2 years

#AJNRcow >> February 17, 2022 >> A 71-year-old woman was admitted with a 3-month history of abdominal pain and confusion. Neurologic examination showed mental confusion and diminished tendon reflexes. View the case at .

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@TheAJNR

8 months

#AJNRcc >> September 18, 2023 >> What is the diagnosis for this 32-year-old pregnant woman who has hyperemesis gravidarum and presents with sudden confusion? Submit your answer at

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@TheAJNR

10 months

#AJNRcc >> July 24, 2023 >> What is the diagnosis for this 26-year-old woman with drug-resistant epilepsy and dysarthria? Submit your answer at

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@TheAJNR

2 years

“Intraosseous Venous Malformations of the Head and Neck” #VenousMalformation #ReviewArticle @ASHNRSociety @DShatzkes @CDP_Rad |

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@TheAJNR

10 months

"MR Imaging Findings in a Large Population of Autoimmune Encephalitis" #AutoImmuneEncephalitis #FellowsJournalClub @YiLiMD |

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@TheAJNR

11 months

"Comprehensive Update and Review of Clinical and Imaging Features of SMART Syndrome" #SMARTSyndrome #Radiation #OpenAccess #ReviewArticle @GattsukiRadiol |

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@TheAJNR

6 months

The answer is: Neuro-Behçet Disease View the case:

AJNR

@TheAJNR

6 months

#AJNRcc >> November 13, 2023 >> What is the diagnosis for this 42-year-old man with worsening headache and walking difficulties, accompanied by weakness in his right upper and lower limbs? Submit your answer at

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3 years

#AJNRcc >> September 20, 2021 >> What is the diagnosis for this 19-year-old man with headaches? Submit your answer at .

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@TheAJNR

2 years

#AJNRcc >> October 31, 2022 >> What is the diagnosis for this 32-year-old man with recurrent transient ischemic attacks involving posterior circulation? Submit your answer at .

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@TheAJNR

2 years

“The 2021 World Health Organization Classification of Tumors of the Central Nervous System: What Neuroradiologists Need to Know” #BrainTumors #OpenAccess @WHO @TYPoussaintMD |

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3 years

"Variability of Normal Pressure Hydrocephalus Imaging Biomarkers with Respect to Section Plane Angulation: How Wrong a Radiologist Can Be?" | #NeuroRad |

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2 years

"Evolution of MRI Findings in Patients with Idiopathic Intracranial Hypertension after Venous Sinus Stenting" | #NeuroIR @NFBelachew |

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@TheAJNR

2 years

"Arachnoid Membranes: Crawling Back into Radiologic Consciousness" #ArachnoidMembrane #anatomy #neurotwitter @frankgaillard @Radiopaedia |

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@TheAJNR

5 months

"Monoclonal Antibodies: What the Diagnostic Neuroradiologist Needs to Know" #OpenAccess #ReviewArticle #FellowsJournalClub |

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@TheAJNR

2 years

#AJNRcc >> September 26, 2022 >> What is the diagnosis for this 53-year-old man with vague symptoms initially, followed by dystonia and general cognitive decline? Submit your answer at .

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@TheAJNR

17 days

1/Have some confusion about tumor perfusion? Do brain tumor follow up scans have you falling down? Never fear! Read on for this month's @theAJNR SCANtastic for what you need to know on the latest in brain tumor imaging!

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@TheAJNR

1 year

"Leptomeningeal Interfoliar Enhancement on Vessel Wall MR Imaging as a Unique Radiologic Finding of Susac Syndrome" #VWI #SusacSyndrome @theASFNR |

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11 months

"MELAS: Phenotype Classification into Classic-versus-Atypical Presentations" #MELAS #FellowsJournalClub @cesaralvesneuro @The_ASPNR |

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@TheAJNR

2 years

#AJNRcc >> January 3, 2022 >> What is the diagnosis for this 3-day-old neonate with seizurelike activity? Submit your answer at .

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3 years

"Recent Administration of Iodinated Contrast Renders Core Infarct Estimation Inaccurate Using RAPID Software" | #NeuroRad @UCSFimaging

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2 years

"Quantitative Analysis of the Olfactory System in COVID-19: An MR Imaging Study" #HNrad @DrbaykanHo |

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7 months

1/AJNR SCANtastic 🧵w/ @teachplaygrub ! Has measuring for Chiari 1 malformations become a real headache? Can’t quite peg when to call a Chiari? Looking for a better way? SCANtastic decompresses it w/new @theAJNR Chiari research:

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@TheAJNR

11 months

#AJNRcc >> June 12, 2023 >> What is the diagnosis for this 65-year-old woman who was treated 1 month ago with liver abscess and presents with vertigo and ataxia? Submit your answer at

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@TheAJNR

2 months

"Multinodular and Vacuolating Neuronal Tumor–like Lesion of the Spinal Cord: Two Case Reports" #MVNT @The_ASSR @JVG_79

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3 years

#AJNRcow >> July 22, 2021 >> A 22-year-old woman with headache, decreased responsiveness, increased sleepiness for 10 days, and previous history of longitudinally extensive transverse myelitis. View the case at .

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@TheAJNR

7 months

"Update from the 5th Edition of the WHO Classification of Nasal, Paranasal, and Skull Base Tumors: Imaging Overview with Histopathologic and Genetic Correlation" #SinonasalTumors #OpenAccess #FellowsJournalClub @ASHNRSociety |

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2 years

#AJNRcc >> June 27, 2022 >> What is the diagnosis for this 14-year-old boy with high-grade fever and seizure? Submit your answer at .

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3 years

"Tumefactive Primary Central Nervous System Vasculitis Imaging Findings of a Rare and Underrecognized Neuroinflammatory Disease" | #NeuroRad

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1 year

#AJNRcow >> May 18, 2023 >> A 7-year-old boy presents with history of intellectual disability and autism spectrum disorder. View the case at .

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@TheAJNR

3 years

"Absence of Meckel Cave: A Rare Cause of Trigeminal Neuralgia" | #NeuroRad #HNrad @EMiddlebrooksMD |

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2 years

"Idiopathic Intracranial Hypertension is Associated with a Higher Burden of Visible Cerebral Perivascular Spaces: The Glymphatic Connection" @MAYO @MayoClinicNeuro @WBrinjikji #NeuroRad |

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2 years

#AJNRcow >> March 24, 2022 >> A 47-year-old woman with no identified cardiovascular risk factors presents to the emergency department with left-sided hemiparesis, numbness, facial drooping, and dysarthria. View the case at .

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@TheAJNR

2 years

"Revisiting CT Signs of Unilateral Vocal Fold Paralysis: A Single, Blinded Study" #VocalFoldParalysis #CT #FellowsJournalClub @ASHNRSociety |

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6 months

#AJNRcow >> November 9, 2023 >> A 30-year-old woman (retroviral serology–positive) presents with history of progressive ameliorating headache for 1 month and multiple episodes of GTCS since last week. View the case:

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@TheAJNR

9 months

#AJNRcc >> August 7, 2023 >> What is the diagnosis for this 31-year-old woman with minor back pain radiating to the right leg and no history of chronic cough or intravenous illegal drug use; no fever? Submit your answer at

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@TheAJNR

6 months

#AJNRcc >> October 30, 2023 >> What is the diagnosis for this 5-year-old boy who had fever, vomiting, and altered consciousness and abnormal liver function 4 days after taking paracetamol and ibuprofen for a viral illness? Submit your answer at

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@TheAJNR

11 months

“Imaging the Tight Orbit: Radiologic Manifestations of Orbital Compartment Syndrome” #orbits #trauma @ASHNRSociety |

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2 years

#AJNRcc >> January 24, 2022 >> What is the diagnosis for this 62-year-old man with a history of recurrent orogenital ulcerations who presents with acute left hemiparesis and dysarthria? Submit your answer at .

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@TheAJNR

2 years

#AJNRcow >>January 27, 2022>>An 8-year-old girl with progressive leg weakness, hyperreflexia, and urinary retention after hyperextending her back during a handstand; CSF analysis was normal, including autoantibodies and oligoclonal bands. View the case at .

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@TheAJNR

2 months

"Incidental Thalamic Lesions Identified on Brain MRI in Pediatric and Young Adult Patients: Imaging Features and Natural History" @CincyKidsRad @The_ASPNR #OpenAccess

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4 months

#AJNRcow >> January 18, 2024 >> A 30-year-old woman with past medical history of delayed motor development, regression of language, and multiple seizure types presents after a stable period with worsening seizure-like activities. View the case:

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@TheAJNR

1 year

"Imaging of Lymphomas Involving the CNS: An Update-Review of the Full Spectrum of Disease with an Emphasis on the World Health Organization Classifications of CNS Tumors 2021 and Hematolymphoid Tumors 2022" #PCNSL #OpenAccess #ReviewArticle @PonsEscoda |

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1 year

"Modified Dynamic CT Myelography for Type 1 and 2 CSF Leaks: A Procedural Approach" #CSFLeak #FellowsJournalClub #OpenAccess @MarkMamloukMD @The_ASSR |

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@TheAJNR

6 months

"Radiogenomics Provides Insights into Gliomas Demonstrating Single-Arm 1p or 19q Deletion" #BrainTumor #Radiogenomics #EditorsChoice |

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@TheAJNR

2 years

#AJNRcc >> March 14, 2022 >> What is the diagnosis for this 44-year-old woman with tonic-clonic seizure? Submit your answer at .

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@TheAJNR

12 days

#AJNRcc >> April 29, 2024 >> What is the diagnosis for this 42-year-old man with frontal headaches evolving for 3 weeks? Submit your answer at .

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@TheAJNR

2 years

"Open Access Interrater Agreement and Detection Accuracy for Medium-Vessel Occlusions Using Single-Phase and Multiphase CT Angiography" #MVO #CTA #Neurorad #NeuroTwitter @johanna_ospel @rosevmcd @mayank_G0 @UofC_Radiology

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@TheAJNR

10 months

"T2-FLAIR Mismatch Sign in Pediatric Low-Grade Glioma" #Gliomas #FellowsJournalClub #OpenAccess @The_ASPNR |

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@TheAJNR

2 years

#AJNRcc >> February 14, 2022 >> What is the diagnosis for this 38-year-old woman with right ear pain? Submit your answer at .

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@TheAJNR

2 years

#AJNRcc >> March 7, 2022 >> What is the diagnosis for this 46-year-old woman with facial pain? Submit your answer at .

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@TheAJNR

4 years

Time to Discontinue Use of the Term “Hemorrhagic Stroke” | #Stroke #NeuroRad #AJNR "Intracranial hemorrhages are not ‘strokes.’"

Time to Discontinue Use of the Term “Hemorrhagic Stroke”

Medicine advances with time, and so does our understanding of disease processes and therapy. Stroke has been the subject of intense research and study during the past few decades and tremendous...

www.ajnr.org

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2 years

#ICYMI #AJNRcc >> July 4, 2022 >> What is the diagnosis for this 30-year-old woman with repeated onset of seizures? Submit your answer at .

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@TheAJNR

1 year

#AJNRcow >> December 22, 2022 >> A 59-year-old woman with metastatic breast cancer presents to the emergency department 2 days after beginning treatment with capecitabine with loss of coordination, acute confusion, and muscle weakness. View the case .

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@TheAJNR

4 years

"COVID-19 Neurologic Complication with CNS Vasculitis-Like Pattern" | #NeuroRad #COVID19

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9 months

#AJNRcom >> August 2023, Week 2 >> A 20-month-old boy with 1 month of sleepiness, vomiting, headaches, photophobia, and decreased PO intake. View the case:

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@TheAJNR

3 months

#AJNRcow >> February 1, 2024 >> A 23-year-old man presents with widespread, nondermatomal numbness/tingling, weakness, and ataxia. View the case:

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@TheAJNR

1 year

#AJNRcc >> February 20, 2023 >> Classic Case: What is the diagnosis for this 11-year-old boy with occipital paroxysmal headache for 7 days? Submit your answer at

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@TheAJNR

1 year

"Newly Recognized CNS Tumors in the 2021 World Health Organization Classification: Imaging Overview with Histopathologic and Genetic Correlation" #CNSTumors #OpenAccess #ReviewArticle |

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@TheAJNR

4 years

On our last day of 2019, we conclude our #AJNRcountdown w/ our #1 most read #AJNR article: "Spontaneous Intracranial Hypotension: A Systematic Imaging Approach for #CSFLeak Localization & Management Based on MRI & Digital Subtraction Myelography” | #Spine

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5 months

#AJNRcow >> December 21, 2023 >> A 14-year-old adolescent girl presents with complaints of fever for 10 days with recurrent vomiting and decreased level of consciousness for 3 days. View the case:

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@TheAJNR

8 months

The answer is: Tuberculous Leptomeningitis View the case:

AJNR

@TheAJNR

8 months

#AJNRcc >> September 11, 2023 >> What is the diagnosis for this 27-year-old man who presents to the emergency department with altered mental status? Submit your answer at

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2 years

"Spontaneous Spinal CSF Leaks Stratified by Age, Body Mass Index, and Spinal Level" #CSFLeak #Stratification #OpenAccess @The_ASSR @MarkMamloukMD |

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@TheAJNR

1 year

"Delayed CTP-Derived Deep Venous Outflow: A Novel Predictor of Striatocapsular Infarction after M1 Thrombectomy" #CTP #Thrombectomy #TTP |

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@TheAJNR

3 months

"Clinical and Imaging Findings in Children with Myelin Oligodendrocyte Glycoprotein Antibody Associated Disease (MOGAD): From Presentation to Relapse" #FellowJournalClub #MOGAD @The_ASPNR @LizzRad @MarkMamloukMD @YiLiMD

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@TheAJNR

6 months

"Neuroimaging Findings in Axenfeld-Rieger Syndrome: A Case Series" #OpenAccess #CaseSeries @The_ASPNR |

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2 years

"Percutaneous CT-Guided Core Needle Biopsies of Head and Neck Masses: Review of 184 Cases at a Single Academic Institution, Common and Special Techniques, Diagnostic Yield, and Safety" #H &Nradiology #CTBiopsy @ASHNRSociety @MayoRadiology |

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1 year

#AJNRcow >> January 19, 2023 >> A 10-year-old boy with no past medical history presents with seizure-like activity for the past 2 months. View the case at .

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@TheAJNR

3 years

"MRI Shrimp Sign in Cerebellar Progressive Multifocal Leukoencephalopathy: Description and Validation of a Novel Observation" | #neurorad @SchmahmannLab

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4 years

Read or reread our #8 most read #AJNR article: "A Practical Review of Functional MRI Anatomy of the Language and Motor Systems” | #NeuroRad #fMRI

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2 months

"Newly Recognized Genetic Tumor Syndromes of the CNS in the 5th WHO Classification: Imaging Overview with Genetic Updates" @amitagarwalmd #OpenAccess #FellowsJournalClub #SupplementalOnlineData

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4 years

"Tentorial Venous Anatomy: Variation in the Healthy Population" | @JaredRosenblum #NeuroRad

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7 months

#AJNRcow >> October 19, 2023 >> A 35-year-old woman presents with recent onset aggressive behavior and increased sexual thoughts. View the case:

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2 years

#AJNRcc >> February 28, 2022 >> What is the diagnosis for this 80-year-old man with rapidly progressing myoclonus, confusion, slurred speech, and ataxia for 2 months? Submit your answer at .

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2 years

"Pulsatile Tinnitus Due to Stenosis of the Marginal Sinus: Diagnosis and Endovascular Treatment" #NeuroIR |

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@TheAJNR

2 years

"SWI as an Alternative to Contrast-Enhanced Imaging to Detect Acute MS Lesions" #MultipleSclerosis #SWI |

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2 years

"Stroke Mimics in the Acute Setting: Role of Multimodal CT Protocol" #Stroke #CT #NeuroTwitter @SNISinfo |

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@TheAJNR

10 months

"Early Detection of Underlying Cavernomas in Patients with Spontaneous Acute Intracerebral Hematomas" #Cavernomas #IntracranialHemorrhage |

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@TheAJNR

4 months

"Determinants and Clinical Relevance of Iodine Contrast Extravasation after Endovascular Thrombectomy: A Dual-Energy CT Study" #OpenAccess #Stroke

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@TheAJNR

7 months

#AJNRcc >> September 25, 2023 >> What is the diagnosis for this 50-year-old man with gait difficulties, bladder dysfunction, and cognitive impairment for 1 year? Submit your answer at

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@TheAJNR

5 years

Happy Saturday! Review #brainstem #anatomy w/ this new #AJNR paper: 3T MRI Whole-Brain Microscopy Discrimination of Subcortical Anatomy, Part 1: Brain Stem #Neurorad @tim0shepherd @EmoryRadiology @NYURadiology

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9 months

"MR Imaging of Carotid Artery Atherosclerosis: Updated Evidence on High-Risk Plaque Features and Emerging Trends" #CarotidPlaque #FellowsJournalClub #ReviewArticle #OpenAccess |

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1 year

"Neuroimaging Features of Biotinidase Deficiency" #BiotinidaseDeficiency @The_ASPNR @stikkman11 |

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@TheAJNR

10 months

#AJNRcow >> July 20, 2023 >> A 5-year-old girl presents with acute onset left hemiplegia. View the case:

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@TheAJNR

1 year

#AJNRcc >> May 29, 2023 >> What is the diagnosis for this 15-year-old girl with ataxia and right limb weakness for 1 month? Submit your answer at

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@TheAJNR

1 year

#AJNRcc >> March 13, 2023 >> What is the diagnosis for this 44-year-old woman with acute onset of confusion, headache, and comprehensive aphasia? Submit your answer at

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1 year

"Erdheim-Chester Disease" #RadPath #CLIPPERS #LCH |

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