11.1 Introduction11.2 Machine learning in healthcare11.2.1 Machine learning algorithms in healthcare11.2.2 Supervised, unsupervised, and reinforcement learning techniques11.2.2.1 Supervised learning11.2.2.2 Unsupervised learning11.2.2.3 Reinforcement learning11.3 Medical imaging and diagnostic applications11.3.1 Image classification and segmentation11.3.2 Computer-aided detection and diagnosis11.3.3 Radiomics and radiogenomics in cancer diagnosis11.3.4 Neuroimaging for brain disorder diagnosis11.4 Clinical decision support systems11.4.1 ML-driven risk prediction models11.4.2 Decision support for treatment planning11.4.3 Early warning systems for patient deterioration11.5 Electronic Health Records analysis11.5.1 Predictive modelling using EHR data11.5.2 Natural Language Processing for extracting medical information11.5.3 Clinical data integration and interoperability11.6 Disease prediction and prevention11.6.1 ML-based models for disease risk assessment11.6.2 Predictive analytics for patient outcomes11.6.3 Population health management using ML11.7 Personalised medicine and treatment11.7.1 Pharmacogenomics and drug response prediction11.7.2 Precision oncology and targeted therapies11.7.3 Individualised treatment recommendations11.8 Drug discovery and development11.8.1 AI-driven drug screening and design11.8.2 ML in clinical trials and drug efficacy evaluation11.8.3 Repurposing existing drugs with ML11.9 Ethical, legal, and privacy considerations11.9.1 Ethical challenges in using ML in healthcare11.9.1.1 Fairness and bias11.9.1.2 Transparency and explainability11.9.1.3 Informed consent11.9.1.4 Data security and privacy11.9.1.5 Clinical validation11.9.1.6 AI can assist in making medical decisions11.9.2 Legal implications and regulatory frameworks11.9.3 Privacy-preserving ML techniques for healthcare data11.10 Challenges and future directions11.10.1 Data quality, quantity, and interoperability11.10.2 Interpretability and explainability of ML models11.10.3 Integration of ML algorithms into clinical workflows11.10.4 Addressing bias and fairness in healthcare AI11.11 ConclusionReferences