Over the past three decades, medical imaging technology has revolutionized the healthcare sector. It enables medical professionals to detect disease early and improve patient outcomes. Large amounts of semi-structured and unstructured picture data that lack a set schema are produced as health records. Better data models for storage and retrieval are required. Big Data may be stored and retrieved much more easily with NoSQL (Not merely SQL) databases. Hence, the suggestion is to store medical health records in a NoSQL database. This essay aims to contrast several NoSQL databases from the perspective of image technology
