Chen Liu
Chen Liu
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ImageFlowNet: Forecasting Multiscale Trajectories of Disease Progression with Irregularly-Sampled Longitudinal Medical Images
(Spatial-Temporal Modeling)
We predict disease progression trajactories in the image space with position-parameterized neural differential equations in multiscale joint patient representations.
Chen Liu
,
Ke Xu
,
Liangbo L. Shen
,
Guillaume Huguet
,
Zilong Wang
,
Alexander Tong
,
Danilo Bzdok
,
Jay Stewart
,
Jay C. Wang
,
Lucian V. Del Priore
,
Smita Krishnaswamy
Adversarial Focal Loss: Asking Your Discriminator for Hard Examples
A generalizable adaptation of Focal Loss to keypoint detection leveraging difficulty scores from a discriminator.
Chen Liu
,
Xiaomeng Dong
,
Michael Potter
,
Hsi-Ming Chang
,
Ravi Soni
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