关键词: 3D segmentation DenseASPP deep learning pterygopalatine fossa

Mesh : Humans Pterygopalatine Fossa / diagnostic imaging anatomy & histology Deep Learning Algorithms Rhinitis, Allergic / diagnostic imaging therapy Imaging, Three-Dimensional / methods Tomography, X-Ray Computed / methods Image Processing, Computer-Assisted / methods Reproducibility of Results

来  源:   DOI:10.1002/rcs.2633

Abstract:
BACKGROUND: Allergic rhinitis constitutes a widespread health concern, with traditional treatments often proving to be painful and ineffective. Acupuncture targeting the pterygopalatine fossa proves effective but is complicated due to the intricate nearby anatomy.
METHODS: To enhance the safety and precision in targeting the pterygopalatine fossa, we introduce a deep learning-based model to refine the segmentation of the pterygopalatine fossa. Our model expands the U-Net framework with DenseASPP and integrates an attention mechanism for enhanced precision in the localisation and segmentation of the pterygopalatine fossa.
RESULTS: The model achieves Dice Similarity Coefficient of 93.89% and 95% Hausdorff Distance of 2.53 mm with significant precision. Remarkably, it only uses 1.98 M parameters.
CONCLUSIONS: Our deep learning approach yields significant advancements in localising and segmenting the pterygopalatine fossa, providing a reliable basis for guiding pterygopalatine fossa-assisted punctures.
摘要:
背景:过敏性鼻炎是一个广泛的健康问题,传统治疗往往被证明是痛苦和无效的。针对翼腭窝的针刺被证明是有效的,但由于附近复杂的解剖结构而变得复杂。
方法:为了提高针对翼腭窝的安全性和精确性,我们引入了一个基于深度学习的模型来细化翼腭窝的分割。我们的模型使用DenseASPP扩展了U-Net框架,并集成了一种注意力机制,以提高翼腭窝的定位和分割精度。
结果:该模型实现了93.89%的骰子相似系数和2.53mm的95%Hausdorff距离,具有显著的精度。值得注意的是,它只使用1.98M参数。
结论:我们的深度学习方法在定位和分割翼腭窝方面取得了重大进展,为翼腭窝辅助穿刺提供可靠的指导依据。
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