Index by author
Keil, Vera C.
- FELLOWS' JOURNAL CLUBBrain Tumor ImagingYou have accessTen Years of VASARI Glioma Features: Systematic Review and Meta-Analysis of Their Impact and PerformanceAynur Azizova, Yeva Prysiazhniuk, Ivar J.H.G. Wamelink, Jan Petr, Frederik Barkhof and Vera C. KeilAmerican Journal of Neuroradiology August 2024, 45 (8) 1053-1062; DOI: https://doi.org/10.3174/ajnr.A8274
Visually Accessible Rembrandt Images (VASARI) is a standardized reporting system for gliomas that combines MRI features (eg, enhancement pattern and location). This meta-analysis found that overall survival is predicted by multifocality, ependymal invasion, and enhancing tumor crossing the midline. However, due to the heterogeneity of studies, IDH mutation prediction remains uncertain.
Khalili, Nastaran
- Pediatric NeuroimagingYou have accessTraining and Comparison of nnU-Net and DeepMedic Methods for Autosegmentation of Pediatric Brain TumorsArastoo Vossough, Nastaran Khalili, Ariana M. Familiar, Deep Gandhi, Karthik Viswanathan, Wenxin Tu, Debanjan Haldar, Sina Bagheri, Hannah Anderson, Shuvanjan Haldar, Phillip B. Storm, Adam Resnick, Jeffrey B. Ware, Ali Nabavizadeh and Anahita Fathi KazerooniAmerican Journal of Neuroradiology August 2024, 45 (8) 1081-1089; DOI: https://doi.org/10.3174/ajnr.A8293
Kim, Helen
- Neurovascular/Stroke ImagingYou have accessArterial Spin-Labeling MR Imaging in the Detection of Intracranial Arteriovenous Malformations in Patients with Hereditary Hemorrhagic TelangiectasiaAdam Alyafaie, Woody Han, Yi Li, Samuel A. Vydro, Maya Vella, Torianna L. Truong, Lindsay Park, Daniel Langston, Helen Kim, Miles B. Conrad and Steven W. HettsAmerican Journal of Neuroradiology August 2024, 45 (8) 1019-1024; DOI: https://doi.org/10.3174/ajnr.A8281
Kim, Jeongchul
- EDITOR'S CHOICENeuroimaging Physics/Functional Neuroimaging/CT and MRI TechnologyYou have accessCognitive and Salience Network Connectivity Changes following a Single Season of Repetitive Head Impact Exposure in High School FootballMohammad I. Kawas, Kyle M. Atcheson, William C. Flood, Christopher A. Sheridan, Richard A. Barcus, Laura A. Flashman, Thomas W. McAllister, Megan E. Lipford, Jeongchul Kim, Jillian E. Urban, Elizabeth M. Davenport, Christopher G. Vaughan, Kiran K. Solingapuram Sai, Joel D. Stitzel, Joseph A. Maldjian and Christopher T. WhitlowAmerican Journal of Neuroradiology August 2024, 45 (8) 1116-1123; DOI: https://doi.org/10.3174/ajnr.A8294
High school football players and controls underwent cognitive battery testing. The study found that football players had subtle cognitive decrements. MRI revealed altered brain connectivity, with decreased dorsal anterior cingulate cortex interhemispheric connectivity and within-salience network connectivity, which correlated with poorer total symptoms and verbal memory performance, respectively.
Kitis, Omer
- Brain Tumor ImagingYou have accessDistinguishing Pituitary Metastasis and Pituitary Neuroendocrine Tumors through Conventional MR Imaging and Clinical FeaturesSabahattin Yuzkan, Buruc Erkan, Fatih Mert Dogukan, Uluc Ozkiziltan, Serdar Balsak, Fatma Zeynep Arslan, Berk Tutuncuoglu, Ceyda Ceren Arikan, Huseyin Karatay, Ebubekir Akpinar, Yesim Ertan, Esra Hatipoglu, Cenk Eraslan, Omer Kitis, Cem Calli and Burak KocakAmerican Journal of Neuroradiology August 2024, 45 (8) 1063-1069; DOI: https://doi.org/10.3174/ajnr.A8302
Kiyosue, Hiro
- FELLOWS' JOURNAL CLUBNeurointerventionYou have accessParasagittal and Superior Sagittal Sinus Dural Arteriovenous Fistulas: Clinical Presentations, Imaging Characteristics, and Treatment StrategiesTze Phei Kee, Antti Lindgren, Hiro Kiyosue and Timo KringsAmerican Journal of Neuroradiology August 2024, 45 (8) 1025-1030; DOI: https://doi.org/10.3174/ajnr.A8246
This retrospective cohort study reviewed the clinical presentations and imaging characteristics of SSS and parasagittal sinus DAVFs. It is important to recognize the differences in these distinct entities, as it is important to endovascular treatment strategies.
Kober, Tobias
- FELLOWS' JOURNAL CLUBUltra-High-Field MRI/Imaging of Epilepsy/Demyelinating Diseases/Inflammation/InfectionYou have accessMultiparametric Characterization and Spatial Distribution of Different MS Lesion PhenotypesFrancesco Tazza, Giacomo Boffa, Simona Schiavi, Caterina Lapucci, Gian Franco Piredda, Emilio Cipriano, Domenico Zacà, Luca Roccatagliata, Tom Hilbert, Tobias Kober, Matilde Inglese and Mauro CostagliAmerican Journal of Neuroradiology August 2024, 45 (8) 1166-1174; DOI: https://doi.org/10.3174/ajnr.A8271
Lesion phenotype (ie, different levels of axonal and myelin loss and spatial distribution) was characterized using quantitative susceptibility mapping, susceptibility-weighted imaging, T1-relaxometry, myelin mapping, and diffusion MRI. A more severe disease course was observed in hyperintense and paramagnetic rim lesions in the periventricular white matter.
Kocak, Burak
- Brain Tumor ImagingYou have accessDistinguishing Pituitary Metastasis and Pituitary Neuroendocrine Tumors through Conventional MR Imaging and Clinical FeaturesSabahattin Yuzkan, Buruc Erkan, Fatih Mert Dogukan, Uluc Ozkiziltan, Serdar Balsak, Fatma Zeynep Arslan, Berk Tutuncuoglu, Ceyda Ceren Arikan, Huseyin Karatay, Ebubekir Akpinar, Yesim Ertan, Esra Hatipoglu, Cenk Eraslan, Omer Kitis, Cem Calli and Burak KocakAmerican Journal of Neuroradiology August 2024, 45 (8) 1063-1069; DOI: https://doi.org/10.3174/ajnr.A8302
Krings, Timo
- FELLOWS' JOURNAL CLUBNeurointerventionYou have accessParasagittal and Superior Sagittal Sinus Dural Arteriovenous Fistulas: Clinical Presentations, Imaging Characteristics, and Treatment StrategiesTze Phei Kee, Antti Lindgren, Hiro Kiyosue and Timo KringsAmerican Journal of Neuroradiology August 2024, 45 (8) 1025-1030; DOI: https://doi.org/10.3174/ajnr.A8246
This retrospective cohort study reviewed the clinical presentations and imaging characteristics of SSS and parasagittal sinus DAVFs. It is important to recognize the differences in these distinct entities, as it is important to endovascular treatment strategies.
Kucharczyk, Walter
- Health Policies/Quality Improvement/Evidence-Based NeuroimagingYou have accessThe ASNR International Collaborations Committee: Cultivating a Global Learning CommunityNoushin Yahyavi-Firouz-Abadi, Walter Kucharczyk, Amy F. Juliano and Bruno A. PoliceniAmerican Journal of Neuroradiology August 2024, 45 (8) 988-990; DOI: https://doi.org/10.3174/ajnr.A8177