Index by author
Kang, D.W.
- EDITOR'S CHOICEBrainOpen AccessBlood-Brain Barrier Disruption after Cardiac SurgeryJ.G. Merino, L.L. Latour, A. Tso, K.Y. Lee, D.W. Kang, L.A. Davis, R.M. Lazar, K.A. Horvath, P.J. Corso and S. WarachAmerican Journal of Neuroradiology March 2013, 34 (3) 518-523; DOI: https://doi.org/10.3174/ajnr.A3251
To shed light on brain complications occurring after heart surgery, the authors assessed BBB disruption and DWI findings in half of their patients by imaging at 24 hours after surgery and 24–48 hours later. Additionally, postcontrast T1 images were obtained postoperatively at 2–4 days in the other half of the patients. Almost half the patients undergoing cardiac surgery had evidence of BBB abnormalities and three-quarters showed acute lesions on DWI after surgery. BBB disruption is more prevalent in the first 24 hours after surgery. These findings suggest that MR can be used as an imaging biomarker to assess therapies that may protect the BBB in patients undergoing heart surgery.
Kang, H.S.
- FELLOWS' JOURNAL CLUBSpine Imaging and Spine Image-Guided InterventionsYou have accessComparison of MR Imaging Findings between Extraligamentous and Subligamentous Disk Herniations in the Lumbar SpineK.-J. Oh, J.W. Lee, B.L. Yun, S.T. Kwon, K.-W. Park, J.S. Yeom and H.S. KangAmerican Journal of Neuroradiology March 2013, 34 (3) 683-687; DOI: https://doi.org/10.3174/ajnr.A3258
Extra- and subligamentous lumbar disk herniations are treated differently. These authors utilized 10 criteria in an attempt to establish the exact location of disk herniations with respect to the posterior longitudinal ligament. Extraligamentous herniations showed: 1) spinal canal compromise of more than half its diameter, 2) internal signal difference in the disk, 3) ill-defined disk margins, 4) disruption of the continuous low-signal-intensity line covering the disk, and 5) presence of an internal dark line in the herniated disk. When combined these 5 yield sensitivity, specificity, accuracy, and an odds ratio of 77.3%, 74.5%, 76.1%, and 9.93, respectively.
Kato, S.
- Extracranial VascularYou have accessCerebral Hemodynamic Benefits after Contralateral Carotid Artery Stenting in Patients with Internal Carotid Artery OcclusionF. Oka, H. Ishihara, S. Kato, M. Higashi and M. SuzukiAmerican Journal of Neuroradiology March 2013, 34 (3) 616-621; DOI: https://doi.org/10.3174/ajnr.A3250
Katz, J.
- Pediatric NeuroimagingYou have accessMRI Characterization and Longitudinal Study of Focal Cerebellar Lesions in a Young Tuberous Sclerosis CohortJ. Vaughn, M. Hagiwara, J. Katz, J. Roth, O. Devinsky, H. Weiner and S. MillaAmerican Journal of Neuroradiology March 2013, 34 (3) 655-659; DOI: https://doi.org/10.3174/ajnr.A3260
Katzberg, R.W.
- Technical NoteYou have accessDynamic MR Imaging of the Temporomandibular Joint Using a Balanced Steady-State Free Precession Sequence at 3TP. Yen, R.W. Katzberg, M.H. Buonocore and J. SonicoAmerican Journal of Neuroradiology March 2013, 34 (3) E24-E26; DOI: https://doi.org/10.3174/ajnr.A2734
Kim, C.-H.
- Head and Neck ImagingYou have accessCT and MR Imaging Findings of Sinonasal Schwannoma: A Review of 12 CasesY.S. Kim, H.-J. Kim, C.-H. Kim and J. KimAmerican Journal of Neuroradiology March 2013, 34 (3) 628-633; DOI: https://doi.org/10.3174/ajnr.A3257
Kim, H.-J.
- Head and Neck ImagingYou have accessCT and MR Imaging Findings of Sinonasal Schwannoma: A Review of 12 CasesY.S. Kim, H.-J. Kim, C.-H. Kim and J. KimAmerican Journal of Neuroradiology March 2013, 34 (3) 628-633; DOI: https://doi.org/10.3174/ajnr.A3257
Kim, J.
- Head and Neck ImagingYou have accessCT and MR Imaging Findings of Sinonasal Schwannoma: A Review of 12 CasesY.S. Kim, H.-J. Kim, C.-H. Kim and J. KimAmerican Journal of Neuroradiology March 2013, 34 (3) 628-633; DOI: https://doi.org/10.3174/ajnr.A3257
Kim, S.
- Pediatric NeuroimagingOpen AccessDiffusion Tensor Imaging–Demonstrated Differences between Hemiplegic and Diplegic Cerebral Palsy with Symmetric Periventricular LeukomalaciaH.K. Cho, S.H. Jang, E. Lee, S.Y. Kim, S. Kim, Y.H. Kwon and S.M. SonAmerican Journal of Neuroradiology March 2013, 34 (3) 650-654; DOI: https://doi.org/10.3174/ajnr.A3272
Kim, S.Y.
- Pediatric NeuroimagingOpen AccessDiffusion Tensor Imaging–Demonstrated Differences between Hemiplegic and Diplegic Cerebral Palsy with Symmetric Periventricular LeukomalaciaH.K. Cho, S.H. Jang, E. Lee, S.Y. Kim, S. Kim, Y.H. Kwon and S.M. SonAmerican Journal of Neuroradiology March 2013, 34 (3) 650-654; DOI: https://doi.org/10.3174/ajnr.A3272