AIMC Topic: Ischemic Stroke

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Deep Learning Based Detection of Large Vessel Occlusions in Acute Ischemic Stroke Using High-Resolution Photon Counting Computed Tomography and Conventional Multidetector Computed Tomography.

Clinical neuroradiology Nov 25, 2024
PURPOSE: Deep learning (DL) methods for detecting large vessel occlusion (LVO) in acute ischemic stroke (AIS) show promise, but the effect of computed tomography angiography (CTA) image quality on DL performance is unclear. Our study investigates the...
Male Middle Aged Deep Learning Ischemic Stroke Aged Aged, 80 and over Sensitivity and Specificity Radiographic Image Interpretation, Computer-Assisted Multidetector Computed Tomography Computed Tomography Angiography Humans Cerebral Angiography Female
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Machine learning for stroke in heart failure with reduced ejection fraction but without atrial fibrillation: A post-hoc analysis of the WARCEF trial.

European journal of clinical investigation Nov 18, 2024
BACKGROUND: The prediction of ischaemic stroke in patients with heart failure with reduced ejection fraction (HFrEF) but without atrial fibrillation (AF) remains challenging. Our aim was to evaluate the performance of machine learning (ML) in identif...
Heart Failure Atrial Fibrillation Blood Urea Nitrogen Support Vector Machine Ischemic Stroke Area Under Curve Stroke Male Stroke Volume Middle Aged Humans Machine Learning Female Aged
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Predictive models for secondary epilepsy in patients with acute ischemic stroke within one year.

eLife Nov 14, 2024
BACKGROUND: Post-stroke epilepsy (PSE) is a critical complication that worsens both prognosis and quality of life in patients with ischemic stroke. An interpretable machine learning model was developed to predict PSE using medical records from four h...
Humans Machine Learning Prognosis Female Risk Factors Middle Aged Ischemic Stroke Aged Epilepsy Aged, 80 and over Male
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A cross-attention-based deep learning approach for predicting functional stroke outcomes using 4D CTP imaging and clinical metadata.

Medical image analysis Oct 30, 2024
Acute ischemic stroke (AIS) remains a global health challenge, leading to long-term functional disabilities without timely intervention. Spatio-temporal (4D) Computed Tomography Perfusion (CTP) imaging is crucial for diagnosing and treating AIS due t...
Male Stroke Humans Middle Aged Metadata Female Deep Learning Aged Thrombectomy Ischemic Stroke Perfusion Imaging Four-Dimensional Computed Tomography
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SDS-Net: A Synchronized Dual-Stage Network for Predicting Patients Within 4.5-h Thrombolytic Treatment Window Using MRI.

Journal of imaging informatics in medicine Oct 28, 2024
Timely and precise identification of acute ischemic stroke (AIS) within 4.5 h is imperative for effective treatment decision-making. This study aims to construct a novel network that utilizes limited datasets to recognize AIS patients within this cri...
Humans Diffusion Magnetic Resonance Imaging Neural Networks, Computer Retrospective Studies Magnetic Resonance Imaging Female Ischemic Stroke Aged Thrombolytic Therapy Sensitivity and Specificity Male Middle Aged
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Deep Learning Using One-stop-shop CT Scan to Predict Hemorrhagic Transformation in Stroke Patients Undergoing Reperfusion Therapy: A Multicenter Study.

Academic radiology Oct 28, 2024
RATIONALE AND OBJECTIVES: Hemorrhagic transformation (HT) is one of the most serious complications in patients with acute ischemic stroke (AIS) following reperfusion therapy. The purpose of this study is to develop and validate deep learning (DL) mod...
Tomography, X-Ray Computed Female Aged Male Humans Retrospective Studies Ischemic Stroke Stroke Reperfusion Computed Tomography Angiography Middle Aged Deep Learning Cerebral Hemorrhage
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Enhancing amide proton transfer imaging in ischemic stroke using a machine learning approach with partially synthetic data.

NMR in biomedicine Oct 21, 2024
Amide proton transfer (APT) imaging, a technique sensitive to tissue pH, holds promise in the diagnosis of ischemic stroke. Achieving accurate and rapid APT imaging is crucial for this application. However, conventional APT quantification methods eit...
Animals Male Magnetic Resonance Imaging Amides Machine Learning Ischemic Stroke Protons
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Evaluating retinal blood vessels for predicting white matter hyperintensities in ischemic stroke: A deep learning approach.

Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association Oct 10, 2024
OBJECTIVE: This study aims to investigate whether a deep learning approach incorporating retinal blood vessels can effectively identify ischemic stroke patients with a high burden of White Matter Hyperintensities (WMH) using Nuclear Magnetic Resonanc...
Retinal Vessels Leukoencephalopathies Risk Assessment Deep Learning Magnetic Resonance Imaging Predictive Value of Tests Ischemic Stroke Image Interpretation, Computer-Assisted White Matter Aged Cross-Sectional Studies Male Middle Aged Female Reproducibility of Results Risk Factors Humans Retrospective Studies
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The role of artificial intelligence in optimizing management of atrial fibrillation in acute ischemic stroke.

Annals of the New York Academy of Sciences Oct 8, 2024
Atrial fibrillation (AF) is a severe condition associated with high morbidity and mortality, including an increased risk of stroke and poor outcomes poststroke. Our understanding of the prognosis in AF remains poor. Machine learning (ML) has been app...
Artificial Intelligence Machine Learning Algorithms Prognosis Ischemic Stroke Atrial Fibrillation Humans
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Deep Learning Classification of Ischemic Stroke Territory on Diffusion-Weighted MRI: Added Value of Augmenting the Input with Image Transformations.

Journal of imaging informatics in medicine Sep 30, 2024
Our primary aim with this study was to build a patient-level classifier for stroke territory in DWI using AI to facilitate fast triage of stroke to a dedicated stroke center. A retrospective collection of DWI images of 271 and 122 consecutive acute i...
Humans Retrospective Studies Female Deep Learning Ischemic Stroke Image Interpretation, Computer-Assisted Diffusion Magnetic Resonance Imaging Aged Aged, 80 and over Male Middle Aged
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