SAMora:Enhancing SAM through Hierarchical Self-Supervised Pre-Training for Medical Images 论文总结:SemiSAM+:Rethinking semi-supervised medical image segmentation in the era of foundation models 论文总结:Q-MLLM:Vector Quantization for Robust Multimodal Large Language Model Security 论文总结:Visual Adversarial Examples Jailbreak Aligned Large Language Models