Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-12-29DOI: 10.1055/a-2769-6752
Sahar Soltanieh, Farzad Khalvati, E Ann Yeh
{"title":"Federated Learning in Neurology: Bridging Data Privacy and Artificial Intelligence for Brain Health.","authors":"Sahar Soltanieh, Farzad Khalvati, E Ann Yeh","doi":"10.1055/a-2769-6752","DOIUrl":"10.1055/a-2769-6752","url":null,"abstract":"<p><p>Neurological disorders affect hundreds of millions globally, yet translating artificial intelligence (AI) advances into clinical practice remains challenging due to fragmented, privacy-sensitive datasets. Federated learning (FL) has emerged as a promising paradigm, enabling collaborative model training across institutions without sharing raw patient data. This review synthesizes FL applications in neurology from 2020 to 2025, spanning neuroimaging, electrophysiology, and electronic health records. We analyze real-world deployments, highlight algorithmic trends, and discuss technical, regulatory, and organizational barriers to clinical translation. While FL demonstrates feasibility in tasks such as brain tumor segmentation, multiple sclerosis lesion detection, and electronic health record-based predictive modeling, verified clinical implementations remain scarce. We outline strategies to enhance adoption, including privacy-preserving techniques, standardized infrastructures, domain-adaptive algorithms, and cross-disciplinary collaboration. By bridging technical innovation with regulatory compliance and operational scalability, FL holds significant potential to advance precision neurology while safeguarding patient privacy.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"38-48"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145858908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2026-02-02DOI: 10.1055/a-2792-8597
Fiona Costello, Gemma C Norman
{"title":"Artificial Intelligence and Ocular Imaging in the Evaluation of Neurologic Disorders: The New Era of Neuro-Oculomics?","authors":"Fiona Costello, Gemma C Norman","doi":"10.1055/a-2792-8597","DOIUrl":"10.1055/a-2792-8597","url":null,"abstract":"<p><p>Links between the eye and the central nervous system (CNS) have been recognized since the origins of the ophthalmoscope. Owing to the elegant topography of the afferent visual pathway and its close embryonic, anatomical, and physiological connections to the brain, it is possible to capture structural effects of CNS injury in the retina. The availability of large-scale, high-quality retinal imaging datasets and ongoing advances in artificial intelligence (AI) have paved the way for Oculomics, a field in which ocular measures act as biomarkers for systemic diseases. Similarly, ocular images have been used in AI models to provide critical insights about neurologic disorders in the fledgling discipline of what might be considered Neuro-Oculomics. In this review, we will describe key ocular imaging techniques and highlight emerging roles for AI in the diagnosis and management of important neurological conditions.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"67-76"},"PeriodicalIF":2.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146107849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2026-02-16DOI: 10.1055/a-2798-4276
Scott N Grossman, Rachel C Kenney
{"title":"Advancing Neurology in the Age of Artificial Intelligence.","authors":"Scott N Grossman, Rachel C Kenney","doi":"10.1055/a-2798-4276","DOIUrl":"10.1055/a-2798-4276","url":null,"abstract":"","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"2"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146208275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-11-28DOI: 10.1055/a-2744-9871
Andrew G Breithaupt, Alice Tang, Emily W Paolillo, Merna Bibars, Erik C B Johnson, Rowan Saloner, Katherine L Possin, Charles C Windon, Tanisha G Hill-Jarrett, Joseph Giorgio, Andreas M Rauschecker, Hyeokhyen Kwon, Jet M J Vonk, Pedro Pinheiro-Chagas
{"title":"Review of Artificial Intelligence for Clinical Use in Alzheimer's Disease and Related Dementias.","authors":"Andrew G Breithaupt, Alice Tang, Emily W Paolillo, Merna Bibars, Erik C B Johnson, Rowan Saloner, Katherine L Possin, Charles C Windon, Tanisha G Hill-Jarrett, Joseph Giorgio, Andreas M Rauschecker, Hyeokhyen Kwon, Jet M J Vonk, Pedro Pinheiro-Chagas","doi":"10.1055/a-2744-9871","DOIUrl":"10.1055/a-2744-9871","url":null,"abstract":"<p><p>As the U.S. population ages, Alzheimer's disease and related dementias (ADRD) cases are increasing, resulting in long wait times for specialist care. We review state-of-the-art artificial intelligence (AI) applications in ADRD care, from streamlining clinical diagnosis to pioneering novel digital biomarkers. Near-term AI applications include neuroimaging interpretation, conversational agents for patient interviews, and digital cognitive assessments. Large language models show promise as collaborative partners, helping clinicians interpret complex data while supporting patients and caregivers. Emerging digital biomarkers-speech analysis, passive monitoring through wearable devices, electronic health record analysis, and multiomics-offer potential for continuous monitoring to detect cognitive decline years before traditional assessments. Despite the acceleration of AI innovation, most of these systems are inaccessible in clinical practice. Implementation bottlenecks include limited external validation, technical challenges, model biases, infrastructure, and regulatory requirements. This review aims to help neurologists navigate this rapidly evolving AI landscape and prepare for implementation in ADRD care.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"105-116"},"PeriodicalIF":2.2,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13078895/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145642290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2026-02-13DOI: 10.1055/a-2799-1331
David M Greer
{"title":"Scott N. Grossman, MD, and Rachel C. Kenney, PhD.","authors":"David M Greer","doi":"10.1055/a-2799-1331","DOIUrl":"10.1055/a-2799-1331","url":null,"abstract":"","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"1"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146195943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-08-14DOI: 10.1055/a-2683-6482
Peter I Kamel, Max Wintermark
{"title":"Artificial Intelligence in Stroke Imaging: A Review of Current Applications and Limitations.","authors":"Peter I Kamel, Max Wintermark","doi":"10.1055/a-2683-6482","DOIUrl":"10.1055/a-2683-6482","url":null,"abstract":"<p><p>Stroke is a major global health burden, requiring time-sensitive diagnosis and treatment to improve patient outcomes. This urgency has created a compelling role for artificial intelligence in the stroke imaging workflow to accelerate diagnosis and treatment. Artificial intelligence has demonstrated a significant impact across multiple aspects of stroke care, including automated detection of acute findings, expedited triage and notification of findings, quantitative assessment of infarcts, predictive prognostication of outcomes, as well as acceleration of image acquisition. However, these advances are accompanied by important limitations including introduction of biases and challenges in the real-world clinical integration of such tools. In this review, we examine the current applications of artificial intelligence in stroke imaging and evaluate the limitations and real-world implementation challenges.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"86-91"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144856893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-12-16DOI: 10.1055/a-2772-7189
Ashwin Amurthur, Davis J McCarthy, Lee H Schwamm, James M Hillis
{"title":"Artificial Intelligence-Enabled Devices in Neurology: Mapping the Present and Future.","authors":"Ashwin Amurthur, Davis J McCarthy, Lee H Schwamm, James M Hillis","doi":"10.1055/a-2772-7189","DOIUrl":"10.1055/a-2772-7189","url":null,"abstract":"<p><p>Over the last decade, there has been a rapid expansion in medical devices utilizing artificial intelligence (AI) and machine learning (ML), with a growing role in neurologic care. These devices are beginning to augment clinical workflows and reshape how neurologists engage with technology to deliver patient care. In this review, we first introduce core ML techniques that are used within devices. We then describe the AI-enabled medical devices that have received U.S. Food and Drug Administration authorization as of December 31, 2024, including an analysis of the 147 devices across neuroradiology and broader neurology indications. We also highlight key trends in how these devices are being integrated into clinical practice. We conclude by examining emerging models of human-machine interaction and their implications for future neurologic care.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"57-66"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145769632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-10-01DOI: 10.1055/a-2713-6622
Braydon Dymm, Abdullah Khalid
{"title":"Artificial Intelligence in Neurology and Stroke Education: Current Applications and Future Directions.","authors":"Braydon Dymm, Abdullah Khalid","doi":"10.1055/a-2713-6622","DOIUrl":"10.1055/a-2713-6622","url":null,"abstract":"<p><p>Artificial intelligence (AI) is transforming neurology and stroke education through applications like automated feedback, adaptive simulations, and enhanced exposure to critical events. This narrative review explores foundational AI concepts, current educational uses in professional and patient training, virtual patients, tutoring tools, and personalized assessment. We evaluate the growing evidence for AI's effectiveness in improving knowledge, skills, and learner engagement, alongside implementation strategies. Key challenges include accuracy, bias, ethics, resource gaps, and potential skill decay. Conclusions emphasize that while AI shows promise for personalized learning and objective assessment, realizing its potential requires addressing barriers like cost-effectiveness, faculty readiness, and an evolving curriculum. Thoughtful integration requires rigorous validation, ethical standards, and further research into long-term outcomes. Ultimately, AI can complement traditional mentorship, preparing neurologists for data-driven practice.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"49-56"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145208162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-11-11DOI: 10.1055/a-2742-2349
Valdery Moura Junior, Peter Hadar, Shawn Murphy, Lidia M V R Moura
{"title":"AI Prompt Engineering for Neurologists and Trainees.","authors":"Valdery Moura Junior, Peter Hadar, Shawn Murphy, Lidia M V R Moura","doi":"10.1055/a-2742-2349","DOIUrl":"10.1055/a-2742-2349","url":null,"abstract":"<p><p>Large language models (LLMs) have transformative potential in neurology, impacting clinical decision-making, medical training, and research. Prompt engineering, the strategic design of inputs to optimize LLM performance, is essential for neurologists and trainees seeking to effectively integrate these powerful tools into practice. Carefully crafted prompts enable LLMs to summarize complex patient narratives, generate differential diagnoses, and support patient education. In training, structured prompts enhance diagnostic reasoning, board preparation, and interactive case-based learning. Neurological research also benefits, with LLMs aiding in data extraction, computed phenotype generation, and literature synthesis. Despite their promise, challenges remain, including hallucinations, data bias, privacy concerns, and regulatory complexities. This review synthesizes current advances and highlights best practices, including two structured prompt engineering frameworks tailored to neurology: Role-Task-Format (RTF) for routine use and our newly developed BRAIN (Background, Role, Aim, Instructions, Next steps) for complex tasks. We offer practical guidance to maximize accuracy, safety, and equity in LLM outputs, ensuring reliable support for neurologists and trainees.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"16-25"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145497463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Seminars in NeurologyPub Date : 2026-02-01Epub Date: 2025-12-11DOI: 10.1055/a-2769-6703
Margaret H Downes, Asala N Erekat, Benjamin R Kummer
{"title":"Operationalizing AI in Stroke Alerts: Balancing Sensitivity and Specificity in Predicting Acute Cerebrovascular Disease.","authors":"Margaret H Downes, Asala N Erekat, Benjamin R Kummer","doi":"10.1055/a-2769-6703","DOIUrl":"10.1055/a-2769-6703","url":null,"abstract":"<p><p>Acute stroke alerts are frequently triggered by conditions unrelated to cerebrovascular disease, resulting in false positives that burden clinical teams and contribute to diagnostic ambiguity. At a large academic center, we developed ScanNER v2, a machine learning (ML) model based on large-language models (LLMs) and structured clinical data to predict the presence of acute cerebrovascular disease (ACD) in approximately 16,000 stroke alerts occurring over 10 years with an area under the receiver-operating curve and F1 score of 0.72 and overall positive predictive value of 0.68. In this perspective, we outline a practical framework for operationalizing this model within hospital-based stroke systems. We first describe our health-system experience developing and validating an AI-enabled pipeline, named \"ScanNER 2,\" then take the point of view of two implementation angles (high sensitivity and high specificity), outlining the operational and clinical tradeoffs for each approach. We also highlight challenges related to implementation, clinical governance, workflow integration, and equity, emphasizing guardrails required for responsible deployment. As stroke centers increasingly adopt AI-assisted tools, this type of thought experiment is essential to ensure that such ML-based innovations effectively enhance the core mission of delivering timely, high-quality acute stroke care.</p>","PeriodicalId":49544,"journal":{"name":"Seminars in Neurology","volume":" ","pages":"92-95"},"PeriodicalIF":2.0,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145745561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}