Partial policy-based reinforcement learning for anatomical landmark localization in 3d medical images
Utilizing the idea of long-term cumulative return, reinforcement learning (RL) has shown
remarkable performance in various fields. We follow the formulation of landmark localization …
remarkable performance in various fields. We follow the formulation of landmark localization …
Signed distance field based segmentation and statistical shape modelling of the left atrial appendage
Patients with atrial fibrillation have a 5-7 fold increased risk of having an ischemic stroke. In
these cases, the most common site of thrombus localization is inside the left atrial …
these cases, the most common site of thrombus localization is inside the left atrial …
Deep learning-based automatic left atrial appendage filling defects assessment on cardiac computed tomography for clinical and subclinical atrial fibrillation patients
Rationale and objectives Selecting region of interest (ROI) for left atrial appendage (LAA)
filling defects assessment can be time consuming and prone to subjectivity. This study …
filling defects assessment can be time consuming and prone to subjectivity. This study …
Centerline depth world for left atrial appendage orifice localization using reinforcement learning
Left atrial appendage (LAA) occlusion (LAAO) is a minimally invasive implant-based method
to prevent cardiovascular stroke in patients with non-valvular atrial fibrillation. Assessing the …
to prevent cardiovascular stroke in patients with non-valvular atrial fibrillation. Assessing the …
A survey of left atrial appendage segmentation and analysis in 3D and 4d medical images
Atrial fibrillation (AF) is a cardiovascular disease identified as one of the main risk factors for
stroke. The majority of strokes due to AF are caused by clots originating in the left atrial …
stroke. The majority of strokes due to AF are caused by clots originating in the left atrial …
Reinforcement learning-based automatic diagnosis of acute appendicitis in abdominal ct
Acute appendicitis characterized by a painful inflammation of the vermiform appendix is one
of the most common surgical emergencies. Localizing the appendix is challenging due to its …
of the most common surgical emergencies. Localizing the appendix is challenging due to its …
[PDF][PDF] Algorithm for recognition of left atrial appendage boundaries in echocardiographic images
H Ghayoumi Zadeh, A Fayazi, N Melikian… - Iranian Journal of …, 2021 - academia.edu
Results: Algorithm performance on the identification of the LAA region on a set of 143
images was compared to that reported for the traced regions on the same images by an …
images was compared to that reported for the traced regions on the same images by an …
Automatic segmentation framework for left atrial appendage orifice identification from 3D echocardiography
A Crestan - 2022 - politesi.polimi.it
Atrial fibrillation is one of the most common cardiac arrhythmias, affecting more than 33
million people worldwide. Patients with atrial fibrillation (AF) are at high risk of stroke and …
million people worldwide. Patients with atrial fibrillation (AF) are at high risk of stroke and …
Segmentation of the Left Atrial Appendage in the Echocardiographic Images of the Heart Using a Deep Neural Network
Method: The data used in this descriptive analytical study included 3D echocardiographic
images of the heart of 32 patients in King's College Hospital in London. All patients were …
images of the heart of 32 patients in King's College Hospital in London. All patients were …