寿命 胰腺形态控制2型糖尿病使用人工智能进行大规模临床成像
Lucas W Remedios1, Chloe Cho2, Trent M Schwartz3
1Department of Computer Science, Vanderbilt University, Nashville, USA.
概括
胰腺的大小和形状随着年龄的增长而变化. 2型糖尿病与这些衰老趋势的显著差异有关,受影响个体的胰腺看起来更小.
科学领域:
- 医疗成像医学成像
- 放射学 放射学是一门学科.
- 内分泌学 在内分泌学.
背景情况:
- 了解整个寿命的正常胰腺形态对于识别病理变化至关重要.
- 衰老会影响器官的大小和形状,因此需要特定年龄的参考数据.
- 胰腺形态的偏差可能表明诸如2型糖尿病等疾病.
研究的目的:
- 为了确定基于人工智能 (AI) 的胰腺测量可靠的成像模式.
- 为了确定胰腺的规范性形态衰老趋势.
- 检测与2型糖尿病相关的胰腺形态的潜在偏差.
主要方法:
- 分析了2533名患者的腹部计算机断层扫描 (CT) 或磁共振成像 (MRI) 扫描.
- 基于AI的细分和提取13个形态性胰腺特征.
- 位置,尺度和形状 (GAMLSS) 的生成添加模型回归以模拟衰老趋势,并比较糖尿病与非糖尿病队列.
主要成果:
- 由于基于人工智能的测量结果一致,计算机断层扫描 (CT) 被选为主要模式.
- 在2型糖尿病患者和对照组之间观察到13种形态特征中的10种老化趋势的显著差异 (p <0.05).
- 发现,胰腺在2型糖尿病患者中较小.
结论:
- 在13项胰腺形态测量中确定了规范性寿命趋势.
- 胰腺形态在2型糖尿病中发生变化,加强了较小胰腺的发现.
- 这项研究为非糖尿病人的胰腺形态寿命提供了有价值的临床参考.
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