Index by author
Sundaram, S.
- EDITOR'S CHOICEPediatric NeuroimagingOpen AccessDifferentiation of Speech Delay and Global Developmental Delay in Children Using DTI Tractography-Based ConnectomeJ.-W. Jeong, S. Sundaram, M.E. Behen and H.T. ChuganiAmerican Journal of Neuroradiology June 2016, 37 (6) 1170-1177; DOI: https://doi.org/10.3174/ajnr.A4662
This study investigated whether diffusion tensor imaging tractography-based connectome can differentiate global developmental delay from speech delay in young children. Twelve children with pure speech delay, 14 children with global developmental delay, and 10 children with typical development underwent 3T DTI. Whole-brain connectome analysis was performed by using 116 cortical ROIs. Network metrics were measured at individual regions: strength, efficiency, cluster coefficient, and betweeness. Compared with typical development, global and local efficiency were significantly reduced in both global developmental delay and speech delay. Nodal strength of the cognitive network was reduced in global developmental delay, whereas the nodal strength of the language network was reduced in speech delay. This finding resulted in a high accuracy of >83% to discriminate global developmental delay from speech delay.
Szikora, I.
- NeurointerventionYou have accessPipeline Embolization Device with or without Adjunctive Coil Embolization: Analysis of Complications from the IntrePED RegistryM.S. Park, C. Kilburg, P. Taussky, F.C. Albuquerque, D.F. Kallmes, E.I. Levy, P. Jabbour, I. Szikora, E. Boccardi, R.A. Hanel, A. Bonafé and C.G. McDougallAmerican Journal of Neuroradiology June 2016, 37 (6) 1127-1131; DOI: https://doi.org/10.3174/ajnr.A4678
Tauber, S.
- FELLOWS' JOURNAL CLUBNeurointerventionYou have accessClinical Impact of Ventilation Duration in Patients with Stroke Undergoing Interventional Treatment under General Anesthesia: The Shorter the Better?O. Nikoubashman, K. Schürmann, T. Probst, M. Müller, J.P. Alt, A.E. Othman, S. Tauber, M. Wiesmann and A. ReichAmerican Journal of Neuroradiology June 2016, 37 (6) 1074-1079; DOI: https://doi.org/10.3174/ajnr.A4680
The authors investigated the impact of early extubation and ventilation duration in a cohort of 103 patients that underwent thrombectomy under general anesthesia. Prolonged ventilation was associated with pneumonia during hospitalization and unfavorable functional outcome (mRS greater than or equal to 3) and death at follow-up. According to ROC analysis, a cutoff after 24 hours predicted unfavorable functional outcome with a sensitivity and specificity of 60% and 78%, respectively. The authors conclude that short ventilation times are associated with a lower pneumonia rate and more favorable clinical outcome.
Taussky, P.
- NeurointerventionYou have accessPipeline Embolization Device with or without Adjunctive Coil Embolization: Analysis of Complications from the IntrePED RegistryM.S. Park, C. Kilburg, P. Taussky, F.C. Albuquerque, D.F. Kallmes, E.I. Levy, P. Jabbour, I. Szikora, E. Boccardi, R.A. Hanel, A. Bonafé and C.G. McDougallAmerican Journal of Neuroradiology June 2016, 37 (6) 1127-1131; DOI: https://doi.org/10.3174/ajnr.A4678
Tekes, A.
- FELLOWS' JOURNAL CLUBPediatric NeuroimagingYou have accessHow to Reduce Head CT Orders in Children with Hydrocephalus Using the Lean Six Sigma Methodology: Experience at a Major Quaternary Care Academic Children's CenterA. Tekes, E.M. Jackson, J. Ogborn, S. Liang, M. Bledsoe, D.J. Durand, G. Jallo and T.A.G.M. HuismanAmerican Journal of Neuroradiology June 2016, 37 (6) 990-996; DOI: https://doi.org/10.3174/ajnr.A4658
The authors describe a Lean Six Sigma project with the goal of reducing the relative use of pediatric head CTs in their population of patients with hydrocephalus by 50% within 6 months. The existing baseline imaging practice for hydrocephalus was outlined in a Kaizen session, and potential interventions were discussed. An improved radiation-free workflow with ultrafast MR imaging was created. Baseline data were collected for 3 months by using the departmental radiology information system and data collection continued postintervention and during the control phase. The improved workflow resulted in a 75% relative reduction in the percentage of hydrocephalus imaging performed by CT between the pre- and postintervention/control phases. The authors conclude that the lean interventions in the pediatric hydrocephalus care pathway resulted in a significant reduction in head CT orders.
Terayama, Y.
- Extracranial VascularOpen AccessOptimal MR Plaque Imaging for Cervical Carotid Artery Stenosis in Predicting the Development of Microembolic Signals during Exposure of Carotid Arteries in Endarterectomy: Comparison of 4 T1-Weighted Imaging TechniquesY. Sato, K. Ogasawara, S. Narumi, M. Sasaki, A. Saito, E. Tsushima, T. Namba, M. Kobayashi, K. Yoshida, Y. Terayama and A. OgawaAmerican Journal of Neuroradiology June 2016, 37 (6) 1146-1154; DOI: https://doi.org/10.3174/ajnr.A4674
Teter, B.
- Adult BrainOpen AccessAutoimmune Comorbidities Are Associated with Brain Injury in Multiple SclerosisR. Zivadinov, B. Raj, M. Ramanathan, B. Teter, J. Durfee, M.G. Dwyer, N. Bergsland, C. Kolb, D. Hojnacki, R.H. Benedict and B. Weinstock-GuttmanAmerican Journal of Neuroradiology June 2016, 37 (6) 1010-1016; DOI: https://doi.org/10.3174/ajnr.A4681
Thielen, E.
- NeurointerventionOpen AccessDifferential Gene Expression in Coiled versus Flow-Diverter-Treated Aneurysms: RNA Sequencing Analysis in a Rabbit Aneurysm ModelA. Rouchaud, C. Johnson, E. Thielen, D. Schroeder, Y.-H. Ding, D. Dai, W. Brinjikji, J. Cebral, D.F. Kallmes and R. KadirvelAmerican Journal of Neuroradiology June 2016, 37 (6) 1114-1121; DOI: https://doi.org/10.3174/ajnr.A4648
Thomas, A.P.
- NeurointerventionYou have accessEndovascular Treatment versus Best Medical Treatment in Patients with Acute Ischemic Stroke: A Meta-Analysis of Randomized Controlled TrialsA.I. Qureshi, M.F. Ishfaq, H.A. Rahman and A.P. ThomasAmerican Journal of Neuroradiology June 2016, 37 (6) 1068-1073; DOI: https://doi.org/10.3174/ajnr.A4775
Thomas, Bejoy
- You have accessPerspectivesBejoy ThomasAmerican Journal of Neuroradiology June 2016, 37 (6) 977; DOI: https://doi.org/10.3174/ajnr.P0018