首页|基于无监督学习模型的前列腺超高b值DWI图像生成与临床评估

基于无监督学习模型的前列腺超高b值DWI图像生成与临床评估

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目的 探讨超高b值DWI图像采集在前列腺癌诊断中的独特优势,并解决其存在的采集时间长和易发生伪影等问题.方法 通过临床采集高b值磁共振图像与超高b值图像,并利用无监督学习两个域之间的特征关系生成前列腺超高b值DWI图像,以提高对比度和前列腺疾病检测的敏感度.评估模型的临床性能,辅助年轻医师提高前列腺癌诊断能力.结果 生成的前列腺超高b值DWI图像具有足够的对比度,提高了前列腺疾病检测的敏感度,且模型在临床性能评估中表现良好.结论 基于无监督学习的超高b值DWI图像生成技术不仅具有突出的技术优势,而且在临床实践中显示出一定的应用潜力.该技术有望成为前列腺疾病影像诊断领域的重要辅助工具,为医疗实践带来重要的进展和改善.
Prostate ultra-high b-value DWI image generation and clinical evaluation based on unsupervised learning model
Objective To explore the unique advantages of ultra-high b-value DWI image acquisition in the diagnosis of prostate cancer,and to solve the problems of long acquisition time and artifact.Methods In order to improve the contrast and sensitivity of prostate disease detection,the prostate ultra-high b-value DWI images were generated by clinical collection of high-b-value magnetic resonance images and ultra-high-b-value images,and the feature relationship between the two domains was used unsupervised.To evaluate the clinical performance of the model and assist young physicians to improve the ability to diagnose prostate cancer.Results The generated ultra-high b value DWI images of the prostate had sufficient contrast to improve the sensitivity of prostate disease detection,and the model performed well in clinical performance evaluation.Conclusion The ultra-high b-value DWI image generation technology based on unsupervised learning not only has outstanding technical advantages,but also shows certain application potential in clinical practice.This technology is expected to be an important auxiliary tool in the field of imaging diagnosis of prostate diseases,bringing important progress and improvement to medical practice.

ProstateMagnetic resonance imagingMedical image generationUnsupervised learningComputer-aided diagnosis

陈立超、杨瑜冰、陈哲宇、吴霖、曹达、王伟

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南京医科大学生物医学工程与信息学院,南京 211166

南京医科大学第一附属医院放射科,南京 210019

前列腺 磁共振图像 医学图像生成 无监督学习 计算机辅助诊断

江苏省高等学校大学生创新创业训练计划项目南京医科大学大学生创新创业训练计划项目连云港市重点研发(社会发展)计划项目

202310312041ZSF2318

2024

现代仪器与医疗
中国科学器材公司

现代仪器与医疗

影响因子:1.47
ISSN:2095-5200
年,卷(期):2024.30(3)