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AJNR Awards, New Junior Editors, and more. Read the latest AJNR updates

Table of Contents

June 01, 2021; Volume 42,Issue 6

Perspectives

  • Perspectives
    You have access
    Perspectives
    Hima Pendharkar
    American Journal of Neuroradiology June 2021, 42 (6) 995; DOI: https://doi.org/10.3174/ajnr.P0109

Editorial

  • Editorial
    You have access
    Insights into the AJNR Review Process
    M.D. Alvin, C. Toote and J.S. Ross
    American Journal of Neuroradiology June 2021, 42 (6) 996-997; DOI: https://doi.org/10.3174/ajnr.A7090

Review Articles

  • Review Article
    Open Access
    Complete Evaluation of Dementia: PET and MRI Correlation and Diagnosis for the Neuroradiologist
    J.D. Oldan, V.L. Jewells, B. Pieper and T.Z. Wong
    American Journal of Neuroradiology June 2021, 42 (6) 998-1007; DOI: https://doi.org/10.3174/ajnr.A7079

General Contents

  • Adult Brain
    Open Access
    Brain and Lung Imaging Correlation in Patients with COVID-19: Could the Severity of Lung Disease Reflect the Prevalence of Acute Abnormalities on Neuroimaging? A Global Multicenter Observational Study
    A. Mahammedi, A. Ramos, N. Bargalló, M. Gaskill, S. Kapur, L. Saba, H. Carrete, S. Sengupta, E. Salvador, A. Hilario, Y. Revilla, M. Sanchez, M. Perez-Nuñez, S. Bachir, B. Zhang, L. Oleaga, J. Sergio, L. Koren, P. Martin-Medina, L. Wang, M. Benegas, F. Ostos, G. Gonzalez-Ortega, P. Calleja, G. Udstuen, B. Williamson, V. Khandwala, S. Chadalavada, D. Woo and A. Vagal
    American Journal of Neuroradiology June 2021, 42 (6) 1008-1016; DOI: https://doi.org/10.3174/ajnr.A7072
  • Adult Brain
    Open Access
    Impact of SARS-CoV-2 Pandemic on “Stroke Code” Imaging Utilization and Yield
    D.R. Shatzkes, A.B. Zlochower, J.M. Steinklein, B.K. Pramanik, C.G. Filippi, S. Azhar, J.J. Wang and P.C. Sanelli
    American Journal of Neuroradiology June 2021, 42 (6) 1017-1022; DOI: https://doi.org/10.3174/ajnr.A7038
  • Adult Brain
    You have access
    Absent Cortical Venous Filling Is Associated with Aggravated Brain Edema in Acute Ischemic Stroke
    H. Xia, H. Sun, S. He, M. Zhao, W. Huang, Z. Zhang, Y. Xue, P. Fu and W. Chen
    American Journal of Neuroradiology June 2021, 42 (6) 1023-1029; DOI: https://doi.org/10.3174/ajnr.A7039
  • EDITOR'S CHOICEAdult Brain
    You have access
    Tissue at Risk and Ischemic Core Estimation Using Deep Learning in Acute Stroke
    Y. Yu, Y. Xie, T. Thamm, E. Gong, J. Ouyang, S. Christensen, M.P. Marks, M.G. Lansberg, G.W. Albers and G. Zaharchuk
    American Journal of Neuroradiology June 2021, 42 (6) 1030-1037; DOI: https://doi.org/10.3174/ajnr.A7081

    Deep learning models with fine-tuning lead to better performance for predicting tissue at risk and ischemic core, outperforming conventional thresholding methods.

  • EDITOR'S CHOICEAdult Brain
    You have access
    Vessel Wall Enhancement on Black-Blood MRI Predicts Acute and Future Stroke in Cerebral Amyloid Angiopathy
    J.S. McNally, A. Sakata, M.D. Alexander, L.D. Dewitt, J.A. Sonnen, S.T. Menacho, G.J. Stoddard, S.-E. Kim and A.H. de Havenon
    American Journal of Neuroradiology June 2021, 42 (6) 1038-1045; DOI: https://doi.org/10.3174/ajnr.A7047

    Vessel wall enhancement is associated with both acute and future stroke in patients with cerebral amyloid angiopathy.

  • FELLOWS' JOURNAL CLUBAdult Brain
    You have access
    Clinical Features of Cytotoxic Lesions of the Corpus Callosum Associated with Aneurysmal Subarachnoid Hemorrhage
    H. Toi, K. Yagi, S. Matsubara, K. Hara and M. Uno
    American Journal of Neuroradiology June 2021, 42 (6) 1046-1051; DOI: https://doi.org/10.3174/ajnr.A7055

    Cytotoxic lesions of the corpus callosum appear at a frequency of 12.7% in patients with aneurysmal SAH. Cytotoxic lesions of the corpus callosum associated with SAH take several days to appear and subsequently resolve within about a month.

  • Adult Brain
    You have access
    Diagnostic Accuracy of Arterial Spin-Labeling MR Imaging in Detecting the Epileptogenic Zone: Systematic Review and Meta-analysis
    J.Y. Zeng, X.Q. Hu, J.F. Xu, W.J. Zhu, H.Y. Wu and F.J. Dong
    American Journal of Neuroradiology June 2021, 42 (6) 1052-1060; DOI: https://doi.org/10.3174/ajnr.A7061
  • FELLOWS' JOURNAL CLUBAdult Brain
    You have access
    Dedicated 3D-T2-STIR-ZOOMit Imaging Improves Demyelinating Lesion Detection in the Anterior Visual Pathways of Patients with Multiple Sclerosis
    E. Pravatà, L. Roccatagliata, M.P. Sormani, L. Carmisciano, C. Lienerth, R. Sacco, A. Kaelin-Lang, A. Cianfoni, C. Zecca and C. Gobbi
    American Journal of Neuroradiology June 2021, 42 (6) 1061-1068; DOI: https://doi.org/10.3174/ajnr.A7082

    Dedicated 3D-T2-STIR-ZOOMit images improved substantially the detection of MS disease dissemination in the anterior visual pathways, particularly in the intracranial segments and in patients without past optic neuritis.

  • Adult Brain
    Open Access
    A Novel Method to Measure Venular Perivascular Spaces in Patients with MS on 7T MRI
    I.C. George, A. Arrighi-Allisan, B.N. Delman, P. Balchandani, S. Horng and R. Feldman
    American Journal of Neuroradiology June 2021, 42 (6) 1069-1072; DOI: https://doi.org/10.3174/ajnr.A7144
  • Adult Brain
    You have access
    MRI Shrimp Sign in Cerebellar Progressive Multifocal Leukoencephalopathy: Description and Validation of a Novel Observation
    N. Adra, A.E. Goodheart, O. Rapalino, P. Caruso, S.S. Mukerji, R.G. González, N. Venna and J.D. Schmahmann
    American Journal of Neuroradiology June 2021, 42 (6) 1073-1079; DOI: https://doi.org/10.3174/ajnr.A7145
  • Adult Brain
    You have access
    Repeatability of Automated Image Segmentation with BraTumIA in Patients with Recurrent Glioblastoma
    N. Abu Khalaf, A. Desjardins, J.J. Vredenburgh and D.P. Barboriak
    American Journal of Neuroradiology June 2021, 42 (6) 1080-1086; DOI: https://doi.org/10.3174/ajnr.A7071
  • EDITOR'S CHOICENeurointervention
    You have access
    Flow-Diversion Treatment for Unruptured ICA Bifurcation Aneurysms with Unfavorable Morphology for Coiling
    F. Cagnazzo, I. Derraz, C. Dargazanli, P.-H. Lefevre, I. Coelho Ferreira, G. Gascou, C. Riquelme, A. Fanti, R. Ahmed, J. Frandon, A. Bonafe and V. Costalat
    American Journal of Neuroradiology June 2021, 42 (6) 1087-1092; DOI: https://doi.org/10.3174/ajnr.A7125

    Medium-sized unruptured ICA bifurcation aneurysms with unfavorable morphology for coiling can be treated with M1 ICA flow diversion. Aneurysm occlusion is associated with flow modifications of the covered A1 that seem safe in the presence of a favorable collateral anatomy through the anterior communicating artery complex.

  • Neurointervention
    You have access
    Propensity Score Analysis of Flow Diverters Placed in Scaffolding Stents
    A. Poker, O. Öcal, E. Öztürk and A. Arat
    American Journal of Neuroradiology June 2021, 42 (6) 1093-1098; DOI: https://doi.org/10.3174/ajnr.A7040
  • Neurointervention
    You have access
    Predictors of the Effects of Flow Diversion in Very Large and Giant Aneurysms
    H.J. Bae, Y.K. Park, D.Y. Cho, J.H. Choi, B.S. Kim and Y.S. Shin
    American Journal of Neuroradiology June 2021, 42 (6) 1099-1103; DOI: https://doi.org/10.3174/ajnr.A7085
  • Neurointervention
    You have access
    Differential Contribution of ASPECTS Regions to Clinical Outcome after Thrombectomy for Acute Ischemic Stroke
    S.M. Seyedsaadat, A.A. Neuhaus, P.J. Nicholson, E.C. Polley, C.A. Hilditch, D.C. Mihal, T. Krings, J. Benson, I. Mark, D.F. Kallmes, W. Brinjikji and J.D. Schaafsma
    American Journal of Neuroradiology June 2021, 42 (6) 1104-1108; DOI: https://doi.org/10.3174/ajnr.A7096
  • FELLOWS' JOURNAL CLUBNeurointervention
    You have access
    Teleproctoring for Neurovascular Procedures: Demonstration of Concept Using Optical See-Through Head-Mounted Display, Interactive Mixed Reality, and Virtual Space Sharing—A Critical Need Highlighted by the COVID-19 Pandemic
    A.T. Rai, G. Deib, D. Smith and S. Boo
    American Journal of Neuroradiology June 2021, 42 (6) 1109-1115; DOI: https://doi.org/10.3174/ajnr.A7066

    New technologies using head-mounted displays and virtual space sharing could offer solutions applicable to remote proctoring in the neurointerventional space.

  • Extracranial Vascular
    You have access
    Delayed Contrast-Enhanced MR Angiography for the Assessment of Internal Carotid Bulb Patency in the Context of Acute Ischemic Stroke: An Accuracy, Interrater, and Intrarater Agreement Study
    W. Boisseau, A. Benaissa, R. Fahed, J.-L. Amegnizin, S. Smajda, S. Benadjaoud, A.M. Benadjaoud, L. Saint-Val, Q. Alias, P. Iorio, S. Yang, K. Zuber, E. Kalsoum and J. Hodel
    American Journal of Neuroradiology June 2021, 42 (6) 1116-1122; DOI: https://doi.org/10.3174/ajnr.A7054
  • Head & Neck
    You have access
    MRI Posttreatment Surveillance for Head and Neck Squamous Cell Carcinoma: Proposed MR NI-RADS Criteria
    M.M. Ashour, E.A.F. Darwish, R.M. Fahiem and T.T. Abdelaziz
    American Journal of Neuroradiology June 2021, 42 (6) 1123-1129; DOI: https://doi.org/10.3174/ajnr.A7058
  • Head & Neck
    You have access
    Detection of Optic Neuritis on Routine Brain MRI without and with the Assistance of an Image Postprocessing Algorithm
    A. Schroeder, G. Van Stavern, H.L.P. Orlowski, L. Stunkel, M.S. Parsons, L. Rhea and A. Sharma
    American Journal of Neuroradiology June 2021, 42 (6) 1130-1135; DOI: https://doi.org/10.3174/ajnr.A7068
  • Pediatrics
    You have access
    Susceptibility-Weighted Imaging of the Pediatric Brain after Repeat Doses of Gadolinium-Based Contrast Agent
    K. Ozturk and D. Nascene
    American Journal of Neuroradiology June 2021, 42 (6) 1136-1143; DOI: https://doi.org/10.3174/ajnr.A7143
  • Pediatrics
    Open Access
    Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia
    R.A. Dineen, C.V. Blanchard, S. Pszczolkowski, S. Paine, M. Prasad, G. Chow, W.P. Whitehouse and D.P. Auer
    American Journal of Neuroradiology June 2021, 42 (6) 1144-1150; DOI: https://doi.org/10.3174/ajnr.A7107
  • Pediatrics
    You have access
    Ganglionic Eminence Anomalies and Coexisting Cerebral Developmental Anomalies on Fetal MR Imaging: Multicenter-Based Review of 60 Cases
    M. Scarabello, A. Righini, M. Severino, L. Pinelli, C. Parazzini, E. Scola, G. Palumbo, M. Di Maurizio, I. D'Errico, A. Rossi, F. Triulzi and P.D. Griffiths
    American Journal of Neuroradiology June 2021, 42 (6) 1151-1156; DOI: https://doi.org/10.3174/ajnr.A7062
  • Pediatrics
    You have access
    Anatomic Variation of the Superficial Temporal Artery and Posterior Auricular Artery in a Pediatric Moyamoya Disease Population
    S. Lee, S.-K. Kim and J.H. Phi
    American Journal of Neuroradiology June 2021, 42 (6) 1157-1162; DOI: https://doi.org/10.3174/ajnr.A7059
  • Pediatrics
    You have access
    Congenital Nasal Pyriform Aperture Stenosis: Evidence of Premature Fusion of the Midline Palatal Suture
    T.M. Wine, J.D. Prager and D.M. Mirsky
    American Journal of Neuroradiology June 2021, 42 (6) 1163-1166; DOI: https://doi.org/10.3174/ajnr.A7056
  • Pediatrics
    You have access
    Neuroimaging Features of Ectopic Cerebellar Tissue: A Case Series Study of a Rare Entity
    G. Orman, S.F. Kralik, R. Battini, B. Buchignani, N.K. Desai, R. Goetti, A. Meoded, C. Mitter, B. Wallacher-Scholz, E. Boltshauser and T.A.G.M. Huisman
    American Journal of Neuroradiology June 2021, 42 (6) 1167-1173; DOI: https://doi.org/10.3174/ajnr.A7105
  • Spine
    You have access
    Comparison of Radiologists and Other Specialists in the Performance of Lumbar Puncture Procedures Over Time
    D.R. Johnson, M.D. Waid, E.Y. Rula, D.R. Hughes, A.B. Rosenkrantz and R. Duszak
    American Journal of Neuroradiology June 2021, 42 (6) 1174-1181; DOI: https://doi.org/10.3174/ajnr.A7049

Letters

  • Letter
    You have access
    Acute Stroke Imaging in Transfer Patients Who Received Recent Intravenous Iodinated Contrast at an Outside Facility: An Unrecognized Problem That Deserves More Attention
    E. Gulko, S. Ali, J. Schefflein, H. Mehta and W. Gomes
    American Journal of Neuroradiology June 2021, 42 (6) E33; DOI: https://doi.org/10.3174/ajnr.A7041
  • Letter
    You have access
    Notification of a Voluntary Product Recall for Software Used in a Prior Published Article
    J.M. Mettenburg
    American Journal of Neuroradiology June 2021, 42 (6) E34; DOI: https://doi.org/10.3174/ajnr.A7063
  • Letter
    You have access
    Improving Access to Fast MRI for Emergent Shunt Evaluation
    C.M. Pfeifer and N. Karbhari
    American Journal of Neuroradiology June 2021, 42 (6) E35; DOI: https://doi.org/10.3174/ajnr.A7065
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American Journal of Neuroradiology: 42 (6)
American Journal of Neuroradiology
Vol. 42, Issue 6
1 Jun 2021
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