MI AI Podcast

In this raw and transparent episode, Stephen sits down with Dr. Chee to address the immense hype—and real-world anxieties—surrounding Artificial Intelligence in medical imaging. Moving past abstract speculation, they unpack ten direct, high-stakes questions that every radiology practice manager and clinician is silently asking right now. 

From whether AI will shrink practice operations or supercharge their growth, to questions of commoditization, value protection, and vendor dependency, Stephen and Chee strip away the buzzwords. Whether you are optimistic about AI’s potential or cautious about over-relying on third-party software, this conversation provides a grounded look into the future of healthcare tech from inside the practice. 


What You Will Learn
•The Replacement Myth: The real answer to whether AI will replace radiologists or simply shift how many are needed in a modern practice. 

•Commoditisation vs. Value: How practice managers can leverage AI to protect the economic value of radiology rather than driving prices down. 

•The Vendor Trap: The operational risks of becoming overly dependent on specific AI software providers and how to maintain control. 

•Practice Expansion: Why AI could be the catalyst to grow medical practices rather than shrink them. 

In this episode, Stephen and Dr. Chee sit down with Dr. Lee Walsh, former Digital Health Lead at the TGA and current head of Platypus MedTech Consulting. Together, they pull back the curtain on the complex, fast-moving, and often misunderstood world of health AI regulation.  

From the high-stakes environment of radiology to the quiet explosion of consumer-facing chatbots like ChatGPT, Dr. Walsh breaks down how regulators evaluate safety, why the current system is actually more flexible than you think, and the terrifying reality of what happens when free, unvetted AI undercuts evidence-based medical technology. 

If you are a clinician, technologist, or patient wondering who is actually keeping the safety net intact as medicine digitizes, this conversation is an absolute must-watch.  

What You Will Learn:

The Blueprint of Innovation:  How the medical device framework is built on principles rather than strict prohibitions, forcing inventors to define safety standards from first principles.  

The Radiology Legacy: Why medical imaging holds a unique, highly protected regulatory status due to its history with radiation and definitive diagnostic power.  

Locked Models vs. Generative Chaos: The staggering regulatory difference between purpose-built machine learning models and general-use LLMs that can hallucinate or change day-to-day.  

The Commercial Death Loop: Why rigorous, evidence-based clinical AI tools are struggling to compete against free, unregulated consumer chatbots.  

The Actionable Framework for Practice Owners: How to implement ISO 42001 or use a first-principles failure mindset to aggressively vet AI vendors, protect data privacy, and establish clear escalation pathways

Is society ready to trust an AI medical diagnosis over a human peer? This episode explores groundbreaking population data from massive mammalian screening trials alongside the gritty, day-to-day realities of integrating an AI "second reader" into existing healthcare practices. 

What You Will Learn:

The Population Stats: How a trial of nearly 120,000 women proved AI improved cancer detection rates, lowered false positives, and caught smaller, more treatable tumors early. 

The 33% Efficiency Win: How triaging low-risk scans to a single human read (instead of a traditional double read) slashes radiologist workloads by a third.

One Hand Tied Behind Its Back: Why it is remarkable that the screening AI outperformed standard programs without being allowed to see past patient mammograms. 

The Binary vs. The Gray: Why automated tools excel at clear-cut, binary calls like pneumothoraces, but run interference on highly subjective diagnoses like lung infections. 

The Hidden Compliance Dilemma: The hidden legal quandary radiologists face when disregarding software alerts that can be retroactively audited in court

AI is rapidly expanding across the medical imaging sector, but does it truly improve patient outcomes, or does it introduce unmanaged risks to clinical workflows? 

In this episode, Stephen Pech and clinical radiologist Chee Chong host the ultimate showdown—weighing the major promises of radiology AI against the practical limitations encountered in real-world medicine.

What You Will Learn:

The Power of Smarter Triage: How AI reorders radiology queues to surface life-threatening cases earlier in high-pressure emergency departments.

Workflow Beyond the Image: The role of large language models and automation in eliminating repetitive administrative tasks for clinicians.

Mitigating Global Staff Shortages: Real-world data from European screening programs (including Denmark) utilizing AI as a trusted double-reader.

Unlocking Hidden Data: How proactive disease screening extracts vital risk biomarkers from routine, existing scans.

The Clinical Risks: Why faulty training data, automation bias, and a lack of regulatory transparency can lead to dangerous diagnostic pitfalls.

Medical imaging volumes are rising faster than the workforce can keep up, leading to massive backlogs and dangerously delayed diagnoses. 

In this episode of MIAI, Stephen Pech and radiologist Dr. Chee Chong explore how AI can transform standard, reactive imaging workflows into proactive screening platforms that catch diseases long before symptoms appear. 

What You Will Learn:

The Backlog Crisis: Why massive volumes of unreported scans in modern health systems are directly stalling patient diagnoses.

Data Left on the Table: How standard human limitations mean critical markers for cardiac health, bone density, and liver fat are often ignored or missed on routine scans. 

Invisible Integration: The necessity of building seamless, automated AI tools directly into PACS servers so radiologists aren't bogged down by extra workflow steps. 

The Funding Paradox: A look at who pays for preventative AI technology when the massive financial returns take years to materialize. 

The 10-Year Vision: How AI will blend a patient’s entire imaging history to give GPs and specialists a predictive, holistic tool for lifelong lifestyle and clinical guidance.  

On paper, medical imaging is the perfect playground for artificial intelligence: data-rich, image-heavy, and entirely pattern-based. But what happens when tech-demo promises collide with the brutal reality of an exploding workload, clinical burnout, and massive workforce shortages?

In this inaugural episode of the MI AI Podcast, technology builder Stephen Pech and frontline practicing radiologist Dr. Chee strip away the marketing hype to expose the raw truth about clinical AI. Together, they tackle the ultimate question looming over modern healthcare: Is AI coming to replace human doctors, or is it the only thing that can save them?

In this episode, we unpack:

• The Clinical Reality vs. The Tech Hype: Why flashy tech demos consistently fail when placed into high-pressure clinical workflows.
• The Trillion-Dollar Question: Can AI genuinely solve workforce shortages and reduce physician burnout, or is it just serving a corporate spreadsheet?
• The Accountability Crisis: Who is responsible when things go wrong? Why "the algorithm did it" will never be an acceptable answer in medicine.
• The Replacement Myth: The definitive long-answer perspective on whether AI will phase out human radiologists completely.
• Elevating the Human Element: Moving past "Human vs. AI" to design an ecosystem that elevates clinicians toward high-value work.