Index by author
Neal, A.
- Adult BrainOpen AccessNeuro-Oncology and Radiogenomics: Time to Integrate?A. Lasocki, M.A. Rosenthal, S.J. Roberts-Thomson, A. Neal and K.J. DrummondAmerican Journal of Neuroradiology November 2020, 41 (11) 1982-1988; DOI: https://doi.org/10.3174/ajnr.A6769
Neuhaus, A.A.
- Adult BrainYou have accessLocation-Specific ASPECTS Paradigm in Acute Ischemic Stroke: A Systematic Review and Meta-AnalysisS.M. Seyedsaadat, A.A. Neuhaus, J.M. Pederson, W. Brinjikji, A.A. Rabinstein and D.F. KallmesAmerican Journal of Neuroradiology November 2020, 41 (11) 2020-2026; DOI: https://doi.org/10.3174/ajnr.A6847
Nicholson, P.
- Open AccessReply:P. Nicholson, L. Alshafai and T. KringsAmerican Journal of Neuroradiology November 2020, 41 (11) E91; DOI: https://doi.org/10.3174/ajnr.A6827
Niimi, Y.
- FELLOWS' JOURNAL CLUBSpineYou have accessCauda Equina and Filum Terminale Arteriovenous Fistulas: Anatomic and Radiographic FeaturesK. Namba, Y. Niimi, T. Ishiguro, A. Higaki, N. Toma and M. KomiyamaAmerican Journal of Neuroradiology November 2020, 41 (11) 2166-2170; DOI: https://doi.org/10.3174/ajnr.A6813
Intradural AVF below the conus medullaris may develop either on the filum terminale or the cauda equina (lumbosacral and coccygeal radicular nerves). Only 3 detailed cauda equina AVFs have been reported in the literature. The authors present the angiographic and MR imaging findings of cauda equina and filum terminale AVF cases, supplemented with literature research to characterize the radiologic features of the 2 entities. On angiography, filum terminale AVFs were invariably supplied by the extension of the anterior spinal artery accompanied by a closely paralleling filum terminale vein. Cauda equina AVFs were fed by either a radicular or a spinal artery or both arteries, often with a characteristic wavy radicular-perimedullary draining vein.
Nisar, T.
- Extracranial VascularOpen AccessCOVID-19-Associated Carotid Atherothrombosis and StrokeC. Esenwa, N.T. Cheng, E. Lipsitz, K. Hsu, R. Zampolin, A. Gersten, D. Antoniello, A. Soetanto, K. Kirchoff, A. Liberman, P. Mabie, T. Nisar, D. Rahimian, A. Brook, S.-K. Lee, N. Haranhalli, D. Altschul and D. LabovitzAmerican Journal of Neuroradiology November 2020, 41 (11) 1993-1995; DOI: https://doi.org/10.3174/ajnr.A6752
Nishi, K.
- Adult BrainYou have accessDetailed Arterial Anatomy and Its Anastomoses of the Sphenoid Ridge and Olfactory Groove Meningiomas with Special Reference to the Recurrent Branches from the Ophthalmic ArteryM. Hiramatsu, K. Sugiu, T. Hishikawa, J. Haruma, Y. Takahashi, S. Murai, K. Nishi, Y. Yamaoka, Y. Shimazu, K. Fujii, M. Kameda, K. Kurozumi and I. DateAmerican Journal of Neuroradiology November 2020, 41 (11) 2082-2087; DOI: https://doi.org/10.3174/ajnr.A6790
Onishi, Y.
- Head & NeckOpen AccessDiagnostic Value of Model-Based Iterative Reconstruction Combined with a Metal Artifact Reduction Algorithm during CT of the Oral CavityY. Kubo, K. Ito, M. Sone, H. Nagasawa, Y. Onishi, N. Umakoshi, T. Hasegawa, T. Akimoto and M. KusumotoAmerican Journal of Neuroradiology November 2020, 41 (11) 2132-2138; DOI: https://doi.org/10.3174/ajnr.A6767
Osborn, A.G.
- Adult BrainYou have accessTumefactive Primary Central Nervous System Vasculitis: Imaging Findings of a Rare and Underrecognized Neuroinflammatory DiseaseS. Suthiphosuwan, A. Bharatha, C.C.-T. Hsu, A.W. Lin, J.A. Maloney, D.G. Munoz, C.A. Palmer and A.G. OsbornAmerican Journal of Neuroradiology November 2020, 41 (11) 2075-2081; DOI: https://doi.org/10.3174/ajnr.A6736
Oselka, N.
- PediatricsYou have accessFetal Exposure to MR Imaging: Long-Term Neurodevelopmental OutcomeE. Zvi, A. Shemer, S. toussia-Cohen, D. Zvi, Y. Bashan, L. Hirschfeld-dicker, N. Oselka, M.-M. Amitai, O. Ezra, O. Bar-Yosef and E. KatorzaAmerican Journal of Neuroradiology November 2020, 41 (11) 1989-1992; DOI: https://doi.org/10.3174/ajnr.A6771
Owen, P.J.
- FELLOWS' JOURNAL CLUBSpineYou have accessVariability of T2-Relaxation Times of Healthy Lumbar Intervertebral Discs is More Homogeneous within an Individual Than across Healthy IndividualsA. Sharma, R.E. Walk, S.Y. Tang, R. Eldaya, P.J. Owen and D.L. BelavyAmerican Journal of Neuroradiology November 2020, 41 (11) 2160-2165; DOI: https://doi.org/10.3174/ajnr.A6791
Using prospectively acquired T2-relaxometry data from 606 intervertebral discs in 101 volunteers without back pain in a narrow age range (25–35 years), the authors calculated intra- and intersubject variation in T2 times of IVDs graded by 2 neuroradiologists on the Pfirrmann scale. Intrasubject variation of IVDs was assessed relative to other healthy IVDs (Pfirrmann grade, #2) in the same individual. Multiple intersubject variability measures were calculated using healthy extraneous references ranging from a single randomly selected IVD to all healthy extraneous IVDs, without and with segmental stratification. They conclude that the study demonstrates a significantly higher variation in the T2 times of IVDs across subjects, and suggests that normative measures based on the T2 times of healthy lumbar IVDs from the same individual are likely to provide the most discriminating means of identifying degenerated IVDs on the basis of T2 relaxometry.