Alzheimer’s disease CNN ChatGPT DenseNet169 GCE K-nearest neighbor KARA-CXR LLM MSC Parkinson’s disease Parkinson’s disease (PD) XGBoost artificial intelligence bank of features breast cancer diagnoses cardiovascular diseases chest X-ray classification conditional generative adversarial networks (CGANs) coronary angiograms decision support system deep learning diabetic retinopathy disease detection disease severity early stopping ensemble learning evolutionary algorithm feature selection filter feature selection