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Table of Contents

September 01, 2021; Volume 42,Issue 9

Perspectives

  • You have access
    Perspectives
    Sophie A. Greenberg
    American Journal of Neuroradiology September 2021, 42 (9) 1557; DOI: https://doi.org/10.3174/ajnr.P0114

Review Articles

  • Adult Brain
    Open Access
    Radiology-Pathology Correlations of Intracranial Clots: Current Theories, Clinical Applications, and Future Directions
    J.C. Benson, D.F. Kallmes, A.S. Larson and W. Brinjikji
    American Journal of Neuroradiology September 2021, 42 (9) 1558-1565; DOI: https://doi.org/10.3174/ajnr.A7249

Practice Perspectives

  • EDITOR'S CHOICEExtracranial Vascular
    Open Access
    Roadmap Consensus on Carotid Artery Plaque Imaging and Impact on Therapy Strategies and Guidelines: An International, Multispecialty, Expert Review and Position Statement
    L. Saba, W. Brinjikji, J.D. Spence, M. Wintermark, M. Castillo, G.J. de Borst, Q. Yang, C. Yuan, A. Buckler, M. Edjlali, T. Saam, D. Saloner, B.K. Lal, D. Capodanno, J. Sun, N. Balu, R. Naylor, A.v.d. Lugt, B.A. Wasserman, M.E. Kooi, J. Wardlaw, J. Gillard, G. Lanzino, U. Hedin, D. Mikulis, A. Gupta, J.K. DeMarco, C. Hess, J.V. Goethem, T. Hatsukami, P. Rothwell, M.M. Brown and A.R. Moody
    American Journal of Neuroradiology September 2021, 42 (9) 1566-1575; DOI: https://doi.org/10.3174/ajnr.A7223

    This roadmap consensus article defines the limits of luminal imaging and highlights the current evidence supporting the role of plaque imaging.

  • Interventional
    You have access
    Racial and Socioeconomic Disparities in the Use and Outcomes of Endovascular Thrombectomy for Acute Ischemic Stroke
    A.M. Mehta, J.T. Fifi, H. Shoirah, T. Shigematsu, T.J. Oxley, C.P. Kellner, R.De Leacy, J. Mocco and S. Majidi
    American Journal of Neuroradiology September 2021, 42 (9) 1576-1583; DOI: https://doi.org/10.3174/ajnr.A7217

General Contents

  • Adult Brain
    Open Access
    Evaluation of Ultrafast Wave–Controlled Aliasing in Parallel Imaging 3D-FLAIR in the Visualization and Volumetric Estimation of Cerebral White Matter Lesions
    C. Ngamsombat, A.L.M. Gonçalves Filho, M.G.F. Longo, S.F. Cauley, K. Setsompop, J.E. Kirsch, Q. Tian, Q. Fan, D. Polak, W. Liu, W.-C. Lo, R. Gilberto González, P.W. Schaefer, O. Rapalino, J. Conklin and S.Y. Huang
    American Journal of Neuroradiology September 2021, 42 (9) 1584-1590; DOI: https://doi.org/10.3174/ajnr.A7191
  • Adult Brain
    Open Access
    A Volumetric Metric for Monitoring Intracranial Aneurysms: Repeatability and Growth Criteria in a Longitudinal MR Imaging Study
    X. Liu, H. Haraldsson, Y. Wang, E. Kao, M. Ballweber, A.J. Martin, C.E. McCulloch, F. Faraji, D. Saloner and for the UCSF Intracranial Aneurysm Monitoring Group
    American Journal of Neuroradiology September 2021, 42 (9) 1591-1597; DOI: https://doi.org/10.3174/ajnr.A7190
  • Adult Brain
    You have access
    Reliability and Agreement of 2D and 3D Measurements on MRAs for Growth Assessment of Unruptured Intracranial Aneurysms
    K.M. Timmins, H.J. Kuijf, M.D.I. Vergouwen, M.J. Otten, Y.M. Ruigrok, B.K. Velthuis and I.C. van der Schaaf
    American Journal of Neuroradiology September 2021, 42 (9) 1598-1603; DOI: https://doi.org/10.3174/ajnr.A7186
  • Adult Brain
    Open Access
    Neuroimaging Findings in Retinal Vasculopathy with Cerebral Leukoencephalopathy and Systemic Manifestations
    E.S. Hoogeveen, N. Pelzer, I. de Boer, M.A. van Buchem, G.M. Terwindt and M.C. Kruit
    American Journal of Neuroradiology September 2021, 42 (9) 1604-1609; DOI: https://doi.org/10.3174/ajnr.A7194
  • Adult Brain
    You have access
    Absence of Meckel Cave: A Rare Cause of Trigeminal Neuralgia
    A. Jain, M.S. Muneer, L. Okromelidze, R. McGeary, S.K. Valluri, A.A. Bhatt, V. Gupta, S.S. Grewal, W.P. Cheshire, E.H. Middlebrooks and S.J.S. Sandhu
    American Journal of Neuroradiology September 2021, 42 (9) 1610-1614; DOI: https://doi.org/10.3174/ajnr.A7205
  • Interventional
    Open Access
    Noninvasive Angiographic Results of Clipped or Coiled Intracranial Aneurysms: An Inter- and Intraobserver Reliability Study
    A. Benomar, B. Farzin, G. Gevry, W. Boisseau, D. Roy, A. Weill, D. Iancu, F. Guilbert, L. Létourneau-Guillon, G. Jacquin, C. Chaalala, M.W. Bojanowski, M. Labidi, R. Fahed, D. Volders, T.N. Nguyen, J.-C. Gentric, E. Magro, G. Boulouis, G. Forestier, J.-F. Hak, J.S. Ghostine, Z. Kaderali, J.J. Shankar, M. Kotowski, T.E. Darsaut and J. Raymond
    American Journal of Neuroradiology September 2021, 42 (9) 1615-1620; DOI: https://doi.org/10.3174/ajnr.A7236
  • Interventional
    You have access
    Safety and Efficacy of Stent-Assisted Coiling of Unruptured Intracranial Aneurysms Using Low-Profile Stents in Small Parent Arteries
    J. Kim, H.J. Han, W. Lee, S.K. Park, J. Chung, Y.B. Kim and K.Y. Park
    American Journal of Neuroradiology September 2021, 42 (9) 1621-1626; DOI: https://doi.org/10.3174/ajnr.A7196
  • FELLOWS' JOURNAL CLUBInterventional
    You have access
    Safety and Efficacy of the Woven EndoBridge Device for Treatment of Ruptured Intracranial Aneurysms: A Systematic Review and Meta-analysis
    M.A. Essibayi, G. Lanzino and W. Brinjikji
    American Journal of Neuroradiology September 2021, 42 (9) 1627-1632; DOI: https://doi.org/10.3174/ajnr.A7174

    This meta-analysis demonstrated the safety and efficacy of the Woven EndoBridge device in the management of ruptured aneurysms, but further studies are needed.

  • Interventional
    You have access
    The Safety of Intra-arterial Tirofiban during Endovascular Therapy after Intravenous Thrombolysis
    S.H. Jang, S.-I. Sohn, H. Park, S.-J. Lee, Y.-W. Kim, J.M. Hong, C-H. Kim, J.W. Choi, D.-H. Kang, Y.-S. Kim, Y.-H. Hwang, J.S. Lee and J.-H. Hong
    American Journal of Neuroradiology September 2021, 42 (9) 1633-1637; DOI: https://doi.org/10.3174/ajnr.A7203
  • Interventional
    You have access
    Ticagrelor versus Clopidogrel in the Dual Antiplatelet Regimen for Intracranial Stenting or Flow-Diverter Treatment for Unruptured Cerebral Aneurysms: A Single-Center Cohort Study
    K.Y. Park, T. Ozaki, A. Kostynskyy, H. Kortman, A. Hilario, P. Nicholson, R. Agid, T. Krings and V.M. Pereira
    American Journal of Neuroradiology September 2021, 42 (9) 1638-1644; DOI: https://doi.org/10.3174/ajnr.A7216
  • Extracranial Vascular
    You have access
    Nonstenotic Carotid Plaques in Ischemic Stroke: Analysis of the STRATIS Registry
    N. Singh, J. Ospel, A. Mayank, M. Marko, O.O. Zaidat, N.H. Mueller-Kronast, D.S. Liebeskind, M. Goyal and on behalf of the STRATIS Investigators
    American Journal of Neuroradiology September 2021, 42 (9) 1645-1652; DOI: https://doi.org/10.3174/ajnr.A7218
  • Head & Neck
    Open Access
    Altered Blood Flow in the Ophthalmic and Internal Carotid Arteries in Patients with Age-Related Macular Degeneration Measured Using Noncontrast MR Angiography at 7T
    M.L. Hibert, Y.I. Chen, N. Ohringer, W.J. Feuer, N.K. Waheed, J.S. Heier, M.W. Calhoun, P.J. Rosenfeld and J.R. Polimeni
    American Journal of Neuroradiology September 2021, 42 (9) 1653-1660; DOI: https://doi.org/10.3174/ajnr.A7187
  • FELLOWS' JOURNAL CLUBHead & Neck
    You have access
    Time Course and Clinical Correlates of Retinal Diffusion Restrictions in Acute Central Retinal Artery Occlusion
    L.A. Danyel, M. Miszczuk, F. Connolly, K. Villringer, G. Bohner, M. Rossel-Zemkouo and E. Siebert
    American Journal of Neuroradiology September 2021, 42 (9) 1661-1666; DOI: https://doi.org/10.3174/ajnr.A7201

    Retinal diffusion restrictions in acute central retinal artery occlusion can be reliably identified on DWI performed within 24 hours and 1 week after onset of visual impairment.

  • Head & Neck
    You have access
    Diagnostic Performance of Conebeam CT Pixel Values in Active Fenestral Otosclerosis
    F. Deng, P. Touska, K.L. Reinshagen, H.D. Curtin and A.F. Juliano
    American Journal of Neuroradiology September 2021, 42 (9) 1667-1670; DOI: https://doi.org/10.3174/ajnr.A7192
  • Head & Neck
    You have access
    Can Assessment of the Tongue on Brain MRI Aid Differentiation of Seizure from Alternative Causes of Transient Loss of Consciousness?
    J.A. Erickson, M.D. Benayoun, C.M. Lack, J.R. Sachs and P.M. Bunch
    American Journal of Neuroradiology September 2021, 42 (9) 1671-1675; DOI: https://doi.org/10.3174/ajnr.A7188
  • FELLOWS' JOURNAL CLUBHead & Neck
    You have access
    Recommendations in Second Opinion Reports of Neurologic Head and Neck Imaging: Frequency, Referring Clinicians’ Compliance, and Diagnostic Yield
    S.A. Heinz, D. Yakar, R.A.J.O. Dierckx, M.J. Lamers and T.C. Kwee
    American Journal of Neuroradiology September 2021, 42 (9) 1676-1682; DOI: https://doi.org/10.3174/ajnr.A7197

    Recommendations are relatively common in second opinion reports of neurology head and neck imaging examinations, though less for oncologic indications. They are mostly followed by requesting physicians, thus affecting patient management.

  • EDITOR'S CHOICEHead & Neck
    You have access
    Dual-Layer Spectral CT Imaging of Upper Aerodigestive Tract Cancer: Analysis of Spectral Imaging Parameters and Impact on Tumor Staging
    C.C.-T. Hsu, C. Jeavon, I. Fomin, L. Du, C. Buchan, T.W. Watkins, Y. Nae, N.M. Parry and R.I. Aviv
    American Journal of Neuroradiology September 2021, 42 (9) 1683-1689; DOI: https://doi.org/10.3174/ajnr.A7239

    Dual-layer spectral iodine density and Z-effective values provided increased quantitative and qualitative differentiation between upper aerodigestive head and neck squamous cell carcinoma and normal mucosa.

  • Head & Neck
    You have access
    Preoperative MRI Evaluation of Thyroid Cartilage Invasion in Patients with Laryngohypopharyngeal Cancer: Comparison of Contrast-Enhanced 2D Spin-Echo and 3D T1-Weighted Radial Gradient Recalled-Echo Techniques
    C.J. Park, J.-H. Kim, S.S. Ahn, S.-K. Lee, Y.W. Koh and J. Kim
    American Journal of Neuroradiology September 2021, 42 (9) 1690-1694; DOI: https://doi.org/10.3174/ajnr.A7213
  • EDITOR'S CHOICEPediatrics
    You have access
    When Should a Brain MRI Be Performed in Children with New-Onset Seizures? Results of a Large Prospective Trial
    R. Hourani, W. Nasreddine, M. Dirani, G. Hmaimess, S. Sabbagh, O. El Tourjuman, J. Wazne, H. Toufaili, N. AlArab, M. El Dassouki and A. Beydoun
    American Journal of Neuroradiology September 2021, 42 (9) 1695-1701; DOI: https://doi.org/10.3174/ajnr.A7193

    The authors documented a relatively high rate of epileptogenic lesions in children with new-onset seizures, with the presence of developmental delay and specific seizure types being associated with a higher likelihood of detecting an epileptogenic lesion on neuroimaging.

  • Pediatrics
    You have access
    Radiomic Phenotypes Distinguish Atypical Teratoid/Rhabdoid Tumors from Medulloblastoma
    M. Zhang, S.W. Wong, S. Lummus, M. Han, A. Radmanesh, S.S. Ahmadian, L.M. Prolo, H. Lai, A. Eghbal, O. Oztekin, S.H. Cheshier, P.G. Fisher, C.Y. Ho, H. Vogel, N.A. Vitanza, R.M. Lober, G.A. Grant, A. Jaju and K.W. Yeom
    American Journal of Neuroradiology September 2021, 42 (9) 1702-1708; DOI: https://doi.org/10.3174/ajnr.A7200
  • Pediatrics
    You have access
    Synthetic MRI in Neurofibromatosis Type 1
    G. Coban, S. Parlak, E. Gumeler, H. Altunbuker, B. Konuşkan, J. Karakaya, B. Anlar and K.K. Oguz
    American Journal of Neuroradiology September 2021, 42 (9) 1709-1715; DOI: https://doi.org/10.3174/ajnr.A7214
  • Pediatrics
    You have access
    Evaluation of Posterior Fossa Biometric Measurements on Fetal MRI in the Evaluation of Dandy-Walker Continuum
    U.D. Nagaraj, B.M. Kline-Fath, P.S. Horn and C. Venkatesan
    American Journal of Neuroradiology September 2021, 42 (9) 1716-1721; DOI: https://doi.org/10.3174/ajnr.A7215
  • Pediatrics
    You have access
    Enlargement of the Optic Chiasm: A Novel Imaging Finding in Glutaric Aciduria Type 1
    A.A. Ntorkou, J. Daire, F. Renaldo, D. Doummar, M. Alison, M. Schiff and M. Elmaleh-Bergès
    American Journal of Neuroradiology September 2021, 42 (9) 1722-1726; DOI: https://doi.org/10.3174/ajnr.A7199
  • Pediatrics
    Open Access
    Atlas-Based Quantification of DTI Measures in a Typically Developing Pediatric Spinal Cord
    S. Shahrampour, B. De Leener, M. Alizadeh, D. Middleton, L. Krisa, A.E. Flanders, S.H. Faro, J. Cohen-Adad and F.B. Mohamed
    American Journal of Neuroradiology September 2021, 42 (9) 1727-1734; DOI: https://doi.org/10.3174/ajnr.A7221
  • Spine
    You have access
    Cervical Spinal Cord Degeneration in Spinocerebellar Ataxia Type 7
    C.R. Hernandez-Castillo, R. Diaz, T.J.R. Rezende, I. Adanyeguh, I.H. Harding, F. Mochel and J. Fernandez-Ruiz
    American Journal of Neuroradiology September 2021, 42 (9) 1735-1739; DOI: https://doi.org/10.3174/ajnr.A7202

35 Years Ago in AJNR

  • You have access
    Celebrating 35 Years of the AJNR
    American Journal of Neuroradiology September 2021, 42 (9) 1740; DOI: https://doi.org/10.3174/ajnr.P6838

Letters

  • LETTER
    You have access
    CT-Guided Caudal Epidural Infiltrations: A Technical Note
    J. Gossner
    American Journal of Neuroradiology September 2021, 42 (9) E60-E61; DOI: https://doi.org/10.3174/ajnr.A7178
  • LETTER
    You have access
    More on Exploiting the T1 Shinethrough and T2* Effects Using Multiecho Susceptibility-Weighted Imaging
    C.C.-T. Hsu, L. Du, D. Luong, S. Suthiphosuwan, A. Bharatha, T. Krings, E.M Haacke and A.G Osborn
    American Journal of Neuroradiology September 2021, 42 (9) E62-E63; DOI: https://doi.org/10.3174/ajnr.A7175
  • LETTER
    You have access
    Susceptibility Artifacts in the Anterior Cranial Fossa Mimicking Hemorrhage in Patients with Anosmia
    J.J. Manov, M. Alfonso and G. Saigal
    American Journal of Neuroradiology September 2021, 42 (9) E64-E65; DOI: https://doi.org/10.3174/ajnr.A7184
  • LETTER
    You have access
    Reply:
    M.F.V.V. Aragao, P.H.P. deAndrade, V.S. da Nobrega Segundo, M.M. Marques, H.J.G. de Azevedo, R.J.V. de Mello, M. de Carvalho Leal, M.L. Soares and M.M. Valenca
    American Journal of Neuroradiology September 2021, 42 (9) E66-E68; DOI: https://doi.org/10.3174/ajnr.A7234
  • LETTER
    You have access
    The Possible Difference of Underlying Pathophysiologies between “Ivy Sign” on Contrast-Enhanced MRI and FLAIR
    N. Mori and S. Mugikura
    American Journal of Neuroradiology September 2021, 42 (9) E69; DOI: https://doi.org/10.3174/ajnr.A7176
  • LETTER
    You have access
    Reply:
    L.X. Wang, L. Ma and X. Lou
    American Journal of Neuroradiology September 2021, 42 (9) E70; DOI: https://doi.org/10.3174/ajnr.A7233
  • LETTER
    You have access
    Regarding “CTA Evaluation of Basilar Septations: An Entity Better Characterized as Aberrant Basilar Fenestrations”
    J. Hynes and E. Kavanagh
    American Journal of Neuroradiology September 2021, 42 (9) E71-E73; DOI: https://doi.org/10.3174/ajnr.A7206
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American Journal of Neuroradiology: 42 (9)
American Journal of Neuroradiology
Vol. 42, Issue 9
1 Sep 2021
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