Publications by authors named "Sangrock Lee"

Article Synopsis
  • * Accurate haptic feedback from these simulators is crucial for training non-expert providers to prevent inadequate procedures that could lead to severe complications like muscle necrosis.
  • * The research finds significant differences in mechanical properties between synthetic and porcine tissues, highlighting the need for improved simulator designs to enhance training for burn care in the military.
View Article and Find Full Text PDF

Identification of burn depth with sufficient accuracy is a challenging problem. This paper presents a deep convolutional neural network to classify burn depth based on altered tissue morphology of burned skin manifested as texture patterns in the ultrasound images. The network first learns a low-dimensional manifold of the unburned skin images using an encoder-decoder architecture that reconstructs it from ultrasound images of burned skin.

View Article and Find Full Text PDF

This article presents a real-time approach for classification of burn depth based on B-mode ultrasound imaging. A grey-level co-occurrence matrix (GLCM) computed from the ultrasound images of the tissue is employed to construct the textural feature set and the classification is performed using nonlinear support vector machine and kernel Fisher discriminant analysis. A leave-one-out cross-validation is used for the independent assessment of the classifiers.

View Article and Find Full Text PDF

Background: ESD is an endoscopic technique for en bloc resection of gastrointestinal lesions. ESD is a widely-used in Japan and throughout Asia, but not as prevalent in Europe or the US. The procedure is technically challenging and has higher adverse events (bleeding, perforation) compared to endoscopic mucosal resection.

View Article and Find Full Text PDF