Index by author
Meyer, Lukas
- Neurovascular/Stroke ImagingYou have accessCTA Supplemented by CTP Increases Interrater Reliability and Endovascular Treatment Use in Patients with Aneurysmal SAHChristian Heitkamp, Vincent Geest, Bogdana Tokareva, Laurens Winkelmeier, Tobias D. Faizy, Lukas Meyer, Anna A. Kyselyova, Hanno S. Meyer, Rabea Wentz, Jens Fiehler, Maxim Bester and Christian ThalerAmerican Journal of Neuroradiology March 2024, 45 (3) 284-290; DOI: https://doi.org/10.3174/ajnr.A8110
Mossa-basha, Mahmud
- EDITOR'S CHOICENeurovascular/Stroke ImagingYou have accessDelayed Enhancement of Intracranial Atherosclerotic Plaque Can Better Differentiate Culprit Lesions: A Multiphase Contrast-Enhanced Vessel Wall MRI StudyBeibei Sun, Lingling Wang, Xiao Li, Jin Zhang, Jianjian Zhang, Jiaqi Tian, Mahmud Mossa-Basha, Jianrong Xu, Yan Zhou, Huilin Zhao and Chengcheng ZhuAmerican Journal of Neuroradiology March 2024, 45 (3) 262-270; DOI: https://doi.org/10.3174/ajnr.A8132
This study found that a 9-minute delay in postcontrast acquisition on multiphase contrast-enhanced VW MRI proved to be beneficial for enhancing plaque visibility and for the differentiation between culprit and nonculprit plaques. Additionally, the study showed that culprit and nonculprit plaques exhibit unique enhancement patterns over time.
Murphy, Matthew C.
- EDITOR'S CHOICENeurodegenerative Disorder ImagingOpen AccessPrediction of Surgical Outcomes in Normal Pressure Hydrocephalus by MR ElastographyPragalv Karki, Matthew C. Murphy, Petrice M. Cogswell, Matthew L. Senjem, Jonathan Graff-Radford, Benjamin D. Elder, Avital Perry, Christopher S. Graffeo, Fredric B Meyer, Clifford R. Jack, Richard L. Ehman and John HustonAmerican Journal of Neuroradiology March 2024, 45 (3) 328-334; DOI: https://doi.org/10.3174/ajnr.A8108
MR elastography allows noninvasive evaluation of mechanical properties of the brain altered by NPH. Different morphologic phenotypes of NPH are associated with unique mechanical signatures. Pattern analysis based on MRE is a promising method for improving diagnosis to distinguish NPH from other neurologic disorders that may have overlapping imaging and/or clinical presentations (such as Parkinson disease, Alzheimer disease, or progressive supranuclear palsy) and for predicting shunt outcomes.
Murugesan, Gowtham
- EDITOR'S CHOICEArtificial IntelligenceYou have accessSynthesizing Contrast-Enhanced MR Images from Noncontrast MR Images Using Deep LearningGowtham Murugesan, Fang F. Yu, Michael Achilleos, John DeBevits, Sahil Nalawade, Chandan Ganesh, Ben Wagner, Ananth J Madhuranthakam and Joseph A. MaldjianAmerican Journal of Neuroradiology March 2024, 45 (3) 312-319; DOI: https://doi.org/10.3174/ajnr.A8107
The authors developed and trained a novel deep learning model utilizing a diverse multi-institutional data set that was able to synthesize virtual contrast-enhanced T1-weighted images for primary brain tumors by using only noncontrast FLAIR, T2-weighted, and T1-weighted images.
Nakajima, Tsuneo
- Neurodegenerative Disorder ImagingYou have accessImaging Biomarker for Early-Stage Alzheimer Disease: Utility of Hippocampal Histogram Analysis of Diffusion MetricsHiroto Takahashi, Yoichi Takami, Shuko Takeda, Naoki Hayakawa, Tsuneo Nakajima, Yasushi Takeya, Chisato Matsuo-Hagiyama, Atsuko Arisawa, Hiromi Rakugi and Noriyuki TomiyamaAmerican Journal of Neuroradiology March 2024, 45 (3) 320-327; DOI: https://doi.org/10.3174/ajnr.A8106
Nalawade, Sahil
- EDITOR'S CHOICEArtificial IntelligenceYou have accessSynthesizing Contrast-Enhanced MR Images from Noncontrast MR Images Using Deep LearningGowtham Murugesan, Fang F. Yu, Michael Achilleos, John DeBevits, Sahil Nalawade, Chandan Ganesh, Ben Wagner, Ananth J Madhuranthakam and Joseph A. MaldjianAmerican Journal of Neuroradiology March 2024, 45 (3) 312-319; DOI: https://doi.org/10.3174/ajnr.A8107
The authors developed and trained a novel deep learning model utilizing a diverse multi-institutional data set that was able to synthesize virtual contrast-enhanced T1-weighted images for primary brain tumors by using only noncontrast FLAIR, T2-weighted, and T1-weighted images.
Nemeth, Alexander J.
- Health Policies/Quality Improvement/Evidence-Based NeuroimagingOpen AccessPatient Engagement in Neuroradiology: A Narrative Review and Case StudiesNadja Kadom, Zofia M. Lasiecka, Alexander J. Nemeth, Jeffrey B. Rykken, Yvonne W. Lui and David SeidenwurmAmerican Journal of Neuroradiology March 2024, 45 (3) 250-255; DOI: https://doi.org/10.3174/ajnr.A8077
O'shaughnessy, Emma
- Head and Neck ImagingYou have accessDiagnostic Performance of Dynamic Contrast-Enhanced 3T MR Imaging for Characterization of Orbital Lesions: Validation in a Large Prospective StudyEmma O’Shaughnessy, Chloé Le Cossec, Natasha Mambour, Adrien Lecoeuvre, Julien Savatovsky, Mathieu Zmuda, Loïc Duron and Augustin LeclerAmerican Journal of Neuroradiology March 2024, 45 (3) 342-350; DOI: https://doi.org/10.3174/ajnr.A8131
Odeen, Henrik
- NeurointerventionYou have accessMR-Guided Focused Ultrasound Thalamotomy in the Setting of Aneurysm ClipHenrik Odéen, Lubdha M Shah, Viola Rieke, Dennis L Parker and Shervin RahimpourAmerican Journal of Neuroradiology March 2024, 45 (3) 302-304; DOI: https://doi.org/10.3174/ajnr.A8109
Ospel, Johanna M.
- Neurovascular/Stroke ImagingYou have accessPrevalence of “Ghost Infarct Core” after Endovascular ThrombectomyJohanna M. Ospel, Nathaniel Rex, Leon Rinkel, Nima Kashani, Brian Buck, Jeremy Rempel, Demetrios Sahlas, Michael E. Kelly, Ron Budzik, Michael Tymianski, Michael D. Hill, Mayank Goyal and On behalf of the ESCAPE-NA1 InvestigatorsAmerican Journal of Neuroradiology March 2024, 45 (3) 291-295; DOI: https://doi.org/10.3174/ajnr.A8113