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Rademics Research Institute

Peer Reviewed Chapter
Chapter Name : Introduction to Machine Learning and Deep Learning for Intelligent Healthcare Applications

Author Name : A. Rajesh Kanna, Rajkumar D V, Mahalakshmi S

Copyright: ©2025 | Pages: 37

DOI: 10.71443/9789349552036-01

Received: 12/10/2025 Accepted: 11/12/2025 Published: 14/01/2026

Abstract

The integration of Machine Learning (ML) and Deep Learning (DL) in healthcare has revolutionized medical diagnostics, personalized medicine, and clinical decision-making. These advanced technologies enable healthcare systems to analyze vast, complex datasets, transforming the way diseases are diagnosed, treated, and managed. This chapter explores the pivotal role of AI-powered models in healthcare, focusing on applications such as automated lab test interpretation, risk stratification, and disease prediction. ML and DL algorithms, with their ability to process large volumes of heterogeneous data, enhance diagnostic accuracy, improve predictive capabilities, and enable personalized treatment strategies. By leveraging data from electronic health records (EHRs), medical imaging, and genomic profiles, these models provide actionable insights that support clinical decision-making and facilitate early disease detection. The chapter further delves into the challenges associated with AI adoption in healthcare, including data quality, model interpretability, and ethical concerns. As the healthcare landscape continues to evolve, AI-powered approaches hold the promise of improving patient outcomes, optimizing clinical workflows, and reducing healthcare costs.

Introduction

The integration of Machine Learning (ML) and Deep Learning (DL) into healthcare has emerged as a game-changer in modern medical practice [1]. These advanced technologies allow healthcare professionals to leverage large, complex datasets for decision-making, diagnosis, and treatment [2]. The rapid growth of electronic health records (EHRs), medical imaging, genomic data, and patient monitoring systems has created an explosion of information, often too vast and intricate for traditional analytical methods to handle effectively [3]. ML and DL, however, excel in processing and interpreting these large volumes of data, offering transformative possibilities for healthcare delivery [4]. By utilizing algorithms that learn from data, these technologies can help identify patterns, predict outcomes, and provide personalized care recommendations. The result is a more efficient, accurate, and data-driven approach to patient care, marking a significant shift from conventional methods [5].

The promise of ML and DL in healthcare lies primarily in their ability to improve diagnostic accuracy and speed [6]. Traditional diagnostic methods often depend on subjective interpretation by clinicians, which can be prone to error or delayed recognition of critical conditions [7]. With AI models, particularly DL-based techniques such as Convolutional Neural Networks (CNNs) for image analysis, the ability to detect abnormalities such as tumors, fractures, or other diseases from medical imaging has dramatically improved [8]. These systems can identify patterns and features within images that might be too subtle for the human eye to detect, enabling early and more accurate diagnoses [9]. By automating the interpretation of radiographs, MRIs, and other imaging modalities, AI not only enhances diagnostic precision but also reduces the workload of clinicians, allowing them to focus on more complex aspects of patient care [10].

Beyond diagnostic applications, ML and DL models are playing a pivotal role in predictive healthcare [11]. With their capacity to analyze historical data, these algorithms can predict disease progression, patient outcomes, and even anticipate potential health crises. For instance [12], ML models can be used to forecast the risk of cardiovascular events by analyzing a patient’s medical history, lifestyle factors, and biometric data [13]. In chronic diseases like diabetes, these models can predict complications such as retinopathy or neuropathy before they become clinically apparent, enabling earlier interventions [14]. By providing healthcare professionals with predictive insights, AI facilitates a shift from reactive to proactive care, potentially reducing hospital admissions, minimizing complications, and improving overall health outcomes [15].