Posts

Showing posts from August, 2026

Medical AI Safety: Building Trustworthy Clinical AI from Validation to Real-World Deployment

Image
  Managing model errors, bias, human oversight, cybersecurity, workflow risks, and continuous monitoring across the clinical AI lifecycle. Author: Dr. SB Lee Opening: When an AI Error Becomes a Clinical Event A medical AI system can achieve excellent performance in a validation dataset and still create unacceptable clinical risk. That apparent contradiction is one of the most important facts in modern healthcare AI. A model may demonstrate high sensitivity and specificity during development, yet behave differently when imaging protocols change, patient populations shift, scanners are upgraded, clinical workflows are modified, or the software encounters cases that were poorly represented in its training data. The problem is therefore larger than AI accuracy . Medical AI safety asks a more consequential question: Can the entire clinical system continue to make safe decisions when the AI is wrong, uncertain, unavailable, manipulated, or used outside the conditions in which it was vali...

A Classification of Safety Risks in Medical AI

Image
  A Practical Framework for Patient Safety, Medical Imaging, Clinical AI, and Lifecycle Governance Author: Dr. SB Lee Why Does Medical AI Safety Require Its Own Risk Classification? Artificial intelligence is becoming embedded in clinical workflows at a pace that conventional software governance was not designed to accommodate. Medical AI can detect abnormalities on radiographs, prioritize emergency CT examinations, quantify cardiac function, identify lesions on magnetic resonance imaging (MRI), summarize clinical information, support triage, and increasingly interact directly with clinicians through generative AI. The central safety problem, however, is not simply whether an algorithm is "accurate." A medical AI system can achieve excellent performance in a development dataset and still become unsafe after deployment because the patient population changes, imaging equipment changes, acquisition protocols change, disease prevalence changes, the user misunderstands the output...

The Future of Medical AI Healthcare Infrastructure: From Connected Data to Intelligent Clinical Systems

Image
  Subtitle: How interoperable data, multimodal medical imaging, AI-ready computing, clinical workflow integration, cybersecurity, and lifecycle governance will shape the next generation of healthcare Author:  Dr. SB Lee Radiology / Medical Imaging / Healthcare AI The Future of Medical AI Healthcare Infrastructure Artificial intelligence in healthcare is entering a phase in which the central question is no longer whether an algorithm can recognize a disease. The more consequential question is whether a healthcare organization can build the infrastructure required to use AI safely, continuously, and at clinical scale . A highly accurate model is of limited value if it cannot access the right patient data, cannot communicate with the electronic health record (EHR), cannot integrate with the radiology workflow, cannot be monitored after deployment, or produces outputs that clinicians cannot appropriately interpret. The future of medical AI will therefore be determined less by isol...