Signal and Symptoms Podcast – Détails, épisodes et analyse

What if the biggest threat to the future of medicine isn't AI—but our refusal to use it?

That's exactly what keeps Dr. Anthony Chang up at night. As founder of Intelligence-Based Medicine (AIMed) and a pioneering pediatric cardiologist, he's dedicated his career to a singular mission: ensuring clinicians aren't left out of healthcare's AI revolution.

In this episode, Dr. Chang joins us to outline the new paradigm where AI serves as the great equalizer—amplifying the reach of elite institutions while empowering rural hospitals with the same capabilities. He shares his vision for a future driven by clinical leadership, data science, and the most revolutionary tool in modern medicine: the Digital Twin, which will soon become routine for personalized care.

What You Will Discover:

- Introduction & AIMed Conference preview

- Digital Twins: The end of "1x research" in medicine

- The real barriers to AI adoption

- Why AI is the great equalizer for rural hospitals & developing countries

- The bilingual clinician imperative

- How physicians’ critical thinking and judgment will remain essential

Learn the practical skills and strategic knowledge to lead the AI revolution at the premier event for Artificial Intelligence in Medicine.

🔗Register for AIMed25 Global Summit: https://aimed.swoogo.com/AIMed25

🔗Explore the American Board of AI in Medicine: https://abaim.org/ 

🔗Catch Dr. Harvey Castro's upcoming TEDx talk on AI in healthcare at TEDxSouthlake 2025

🔗Discover cutting-edge AI applications at the AI for Healthcare Leaders Conference

Article reference:

🖇️ "If A.I. Can Diagnose Patients, What Are Doctors For?" – https://www.newyorker.com/magazine/2025/09/29/if-ai-can-diagnose-patients-what-are-doctors-for 

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website -

Artificial Intelligence is being hailed as the Fourth Industrial Revolution, but if you're a clinician or a healthcare executive, it might feel more like a permanent roadblock. You’re past the hype, but still wrestling with the paradox: Why does technology that can predict diseases days in advance get stuck in endless, expensive pilot programs?

Join physician-founder Dr. Junaid Kalia and international advisor Dr. Harvey Castro as they diagnose the true state of AI in healthcare. They argue that the friction you feel trying to implement a new tool is merely a symptom of a much larger, global tension—one that is fundamentally cultural, economic, and geopolitical. We explore the deep regional divide on AI adoption, contrasting Western healthcare's inherent caution with Asia's rapid acceptance, and expose the mounting pressure on US-based AI. International models are closing the performance gap while costing as little as one-tenth of the price, creating a crucial strategic dilemma for every strategic budget. Finally, we confront the regulatory landscape: is increased US regulation genuine oversight, or a strategic form of "protectionism" designed to slow down nimble innovators?

This episode offers more than just diagnosis—it delivers the actionable foresight needed to lead. The hosts strip away the philosophical debate on whether AI can truly "think" and refocus on the only thing that matters: creating workflows that solve critical problems. 

What You Will Discover:

- The Fourth Industrial Revolution: Understanding AI's threat to current healthcare labor models.

- AI in Action: The shift to embedded systems and autonomous life

- Geopolitics and Price Wars: How global competition creates a strategic dilemma on costs

- Regulation as Protectionism: Is increased US governance designed to protect patients or to safeguard market interests?

- The Workflow Revolution: Why it matters for clinical impact

Referenced in the show:

🖇️ "The state of AI: How organizations are rewiring to capture value” – https://www.mckinsey.com/capabilities/quantumblack/our-insights/the-state-of-ai 

🖇️ “The 2025 AI Index Report” – https://hai.stanford.edu/ai-index/2025-ai-index-report 

🖇️ “BIG IDEAS 2025” – https://www.ark-invest.com/big-ideas-2025 

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram -

In navigating healthcare innovation, leaders are tasked with a critical question: how do you vet a new AI solution when the stakes are so high? Because a bad AI investment is more than just a financial hit—it’s a risk to patient lives and a burden on your clinicians.

The friction we see is often a symptom of systems where the C-suite’s goals for efficiency clash with the frontline's need for an optimized workflow. These projects fail not because of ill intent, but because the frameworks used to design them lack a diverse range of stakeholder perspectives, particularly those of practitioners and patients.

In this episode, your hosts dissect an early pipeline framework for proper governance of AI adoption in healthcare, revealing how to achieve true clinical success by aligning technology, financial ROI, and what matters most—patient outcomes.

Join our panel of a C-suite executive, a founder-clinician, and a front-line doctor for a peer-to-peer reality check on the process of AI adoption.

What You’ll Discover:

- Framework for Assessing Vendor AI Solutions 

- Strategic Alignment is Critical

- Involving the Right People

- Multi-Stakeholder Risk Assessment

- The Vendor’s Worksheet: Defining Potential Impact and Value

- What Executives Look at

- The Key to Adoption

- Ethics, Access, and Fairness

Referenced in the show:

🖇️ Journal Article: An early pipeline framework for assessing vendor AI solutions to support return on investment (2025)

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Visit our website:

https://signalandsymptoms.com/

Get advisory insights about Healthcare AI — at zero cost:

https://junaidkaliamd.substack.com/

With healthcare embracing AI, are deployments delivering measurable success?

The question isn't just about whether the technology works—it's a deeper diagnosis of why promising solutions are struggling to deliver meaningful results for clinician and patient outcomes.

Your hosts Dr. Junaid Kalia (Neurologist & Founder) and Edward Marx (Healthcare CIO) bring perspectives from hospital floors and C-suite boardrooms to this critical analysis. They're joined by Dr. Sara Rana (AI Policymaker, Texas HHSC), whose regulatory expertise reveals the often-overlooked policy dynamics shaping healthcare AI adoption.

Together, they dissect survey data from 43 health systems to expose the complex reality behind the AI hype.

What You'll Discover:

- Priorities for AI Adoption

- Current AI Use Cases

- The ROI Disconnect

- Challenge to Widespread Adoption

- The Role of Leadership

- Regulatory Barriers and Solutions

This isn't vendor hype. It's an honest peer-to-peer analysis of healthcare AI's messy reality—and what leaders need to know to make decisions that benefit patients.

Referenced in the show:

🖇️ Journal Article: Adoption of artificial intelligence in healthcare: survey of health system priorities, successes, and challenges (2025) -  https://pmc.ncbi.nlm.nih.gov/articles/PMC12202002/ 

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Special Guest:

Dr. Sara Rana, AI Innovator & Policymaker

💼LinkedIn - https://www.linkedin.com/in/sararana/ 

Visit our website:

https://signal-symptoms-lh567dh.gamma.site

Get advisory insights about Healthcare AI — at zero cost:

https://junaidkaliamd.substack.com/

When Microsoft claimed AI achieved 80% diagnostic accuracy compared to doctors, it stopped healthcare leaders mid-scroll. But the real question isn't whether the technology works—it's whether it can improve patient care in the messy reality of hospital systems.

In this episode, our panel of experts—a founder, physician, educator, and CFO—examine what Microsoft's article, “The Path to Medical Superintelligence”, really means for the patients they're committed to serving, the financial implications for the hospitals, and the applicability for future healthcare professionals. Ultimately, providing the clinical context needed, a real value proposition, and commercialization to separate signal from noise.

Highlights of this Episode:

- Tension Between Hype vs. Value

- Evaluating AI as Medical Superintelligence

- First Principle of AI in Healthcare

- The Hard Truth About Implementation

- Cost Analysis of AI Implementation

- Payer-Provider Relationship

- The Future of AI in Healthcare

In reality, the AI landscape is a minefield of misinformation, but it doesn’t have to be. We’re all in the business of doing what is best for our patients, and this episode offers the grounded, peer-to-peer analysis you need to navigate the hard realities and lead with clarity.

Referenced in the show:

🖇️ Journal Article: Sequential Diagnosis with Language Models - https://arxiv.org/abs/2506.22405

🖇️Blog: The Path to Medical Superintelligence - https://microsoft.ai/new/the-path-to-medical-superintelligence/

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Elise Victor, PHD, Author, Executive & Professor

💼LinkedIn - https://www.linkedin.com/in/elisecvictor/ 

🔗Website - https://www.elisevictor.com/ 

Visit our website:

https://signal-symptoms-lh567dh.gamma.site

Get advisory insights about...

What if the difference between healthcare leaders who thrive and those who fall behind isn't talent—but their approach to staying current with AI?

In this episode, our host, Edward Marx, shares his transformation from a 16-year-old hospital janitor to a recognized CIO and healthcare technology thought leader. His journey through combat medic service and anesthesia technology work revealed a crucial insight: staying relevant in healthcare leadership requires mastering the rapidly evolving technology landscape, not just clinical expertise.

This episode offers market intelligence on current healthcare AI trends and provides actionable strategies for healthcare leaders seeking recognition as forward-thinking technology advocates. Whether you started in operations or the C-suite, the path to thought leadership in healthcare AI follows patterns that you can master.

What You'll Discover:

- From Janitor to Health Tech Thought Leader

- The Cost of Becoming Obsolete

- Curiosity as Career Hallmark

- No. 1 Tip to Stay Ahead: “Use AI Yourself”

- Listen to Value-Adding Podcasts

- Look Beyond Healthcare

- The Power of Asking Questions

- Why You Need a “Reverse Mentor”

- “Speak on it”

Ed’s journey proves that staying current with the rapidly evolving technology landscape isn't about luck or natural ability. It's about having the right framework, the right intelligence sources, and the right strategic approach to turn technological change into a leadership opportunity.

Referenced in the show:

🖇️ Voices of Innovation: Fulfilling the Promise of Information Technology in Healthcare - https://a.co/d/9jK6ieE

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Visit our website:

https://signalandsymptoms.com/

Get advisory insights about Healthcare AI — at zero cost:

https://junaidkaliamd.substack.com/

Ever wondered what it takes to transform your career from a practicing physician to a visionary leader in healthcare?

In this episode, we introduce our host, Dr. Harvey Castro, an emergency room physician who became an AI healthcare futurist by starting with a simple yet profound philosophy: leading with a "servant's heart." His journey is a testament to the power of combining your unique skills—clinical expertise, entrepreneurial drive, and a thirst for knowledge—to create something bigger than yourself and truly change patient outcomes.

Dr. Castro’s story is a powerful guide for physicians, leaders, and executives seeking to shape the future of medicine. His passion for service, combined with his medical background and entrepreneurial spirit, allowed him to see the potential of AI to revolutionize healthcare. He proves that you don't have to be a tech founder or a Silicon Valley insider to be at the forefront of innovation. It’s about being a physician who is also an entrepreneur and a lifelong learner, ready to apply unique insights to solve complex problems and serve the world.

- The Making of Dr. GPT

- Early Adoption of ChatGPT in Healthcare AI

- The Future of Medicine Equation

- Reward of Giving

- How Dr. Castro Became Singapore's AI Advisor

- The Power of Public Speaking

- The Root of His Accomplishment

- From ER to Joining SpaceX

This episode isn't just a career story—it's a prescription for leadership. Dr. Castro’s journey demonstrates that by combining diverse medical, technical, and entrepreneurial expertise, we can bridge the gap between healthcare innovation and real-world patient outcomes.

Referenced in the show:

🖇️ "Success Reinvention: No Matter Where You Are In Your Life, Or What Obstacle You Are Facing… Now Is The Time To Reinvent Yourself” - https://a.co/d/iOolgOv 

🖇️“ChatGPT and Healthcare: The Key To New Future of Medicine” - The Key To The New Future Of Medicine” - https://a.co/d/aEfQAPe 

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Visit our website:

Three healthcare AI experts who've watched millions wasted on failed projects.

Dr. Harvey Castro, Dr. Junaid Kalia, Edward Marx, and guest experts cover all things healthcare AI - from digital transformation to clinical reality. 

Every Tuesday, we diagnose real failures, reveal what actually works, and help you avoid the expensive mistakes we've seen repeated everywhere.

Because when AI decisions affect patient care, getting it right isn't optional.

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Visit our website:

www.signalandsymptoms.com

What happens when breakthrough technology arrives before the infrastructure to support it? Healthcare organizations face AI transformation without the policies, governance, or strategic frameworks to implement it effectively. The gap creates a vacuum that patients are filling on their own—forcing leaders to rethink their approach.

In this episode, Dr. Zayna Khayat joins the conversation as a health futurist—not to predict what's coming, but to help healthcare leaders make strategic decisions that create their desired future rather than react to an uncertain one. Alongside physicians and executives navigating innovation from different vantage points, she explores why proven innovations stall in approval cycles, and how leaders shift from reactive deliberation to strategic action.

The episode demonstrates what that shift requires: deciding what percentage of organizational choices align with future vision versus current crises, building governance infrastructure before deploying innovation, and using collapse scenarios as speculative tools to change how leaders decide today. Organizations engaging in this work now shape their evolution. Those seeking certainty first may find patients and entrepreneurial outsiders have already moved forward.

What You Will Discover:

- How applied futurism helps make strategic bets on emerging futures

- The market infrastructure innovators must build

- Future visioning with leadership as the prerequisite for innovation adoption

- The Collapse Scenario: AI-empowered patients dissolving primary care models

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram - https://www.instagram.com/harveycastromd/?hl=en 

Edward Marx, CEO, Advisor 

💼LinkedIn -  https://www.linkedin.com/in/edwardmarx/ 

🔗Website - https://www.marxadvisory.com/about-ed-marx 

Special Guest:

Zayna Khayat, Ph.D., Health Futurist

💼LinkedIn - https://www.linkedin.com/in/zaynakhayat/ 

Visit our website:

https://signalandsymptoms.com/

Get advisory insights about Healthcare AI — at zero cost:

https://junaidkaliamd.substack.com/ 

Can AI-powered wearables and sophisticated diagnostic algorithms truly change clinical practice? Or are we mistaking technological capability for clinical readiness?

In this episode, our hosts bring a dual perspective as physicians and healthcare AI futurists to a critical analysis. They examine emerging hardware and diagnostic approaches that could reshape real-time workflows, scrutinize what benchmark studies actually reveal about AI performance, and articulate a vision grounded in a simple but profound truth: while the physician's eye is limited to the visible spectrum, AI can process extensive multimodal data in real time.

This isn't about diminishing the role of physicians. It's about what happens when AI is designed as an extension of physician capability rather than a substitute for it. The episode offers a concrete vision of how this partnership could work in practice, and what a human-AI partnership means for clinical practice.

What You Will Discover:

[00:34] Intro

[00:54] How AI-powered glasses could reshape real-time clinical workflows

[05:45] What radiology benchmarks reveal about AI's clinical readiness

[07:45] Why human perception has fundamental limits and how AI fills that gap

[09:26] How lack of regulation could amplify health inequities in the AI era

[10:19] Envisioning the need for physician-algorithm specialists

[12:06] Shaping a more capable, present, and human-centered practice

Referenced in the show:

🖇️ “The algorithmic consultant: a new era of clinical AI calls for a new workforce of physician-algorithm specialists” – https://www.nature.com/articles/s41746-025-01960-0 

🖇️ “Radiology’s Last Exam (RadLE): Benchmarking Frontier

Multimodal AI Against Human Experts and a Taxonomy of

Visual Reasoning Errors in Radiology” – https://arxiv.org/abs/2509.25559 

🖇️“Analog in-memory computing attention mechanism for fast and energy-efficient large language models” – https://www.nature.com/articles/s43588-025-00854-1 

🖇️ “New Meta Ray-Ban AI-Powered Display Glasses & Neural Band” – https://www.meta.com/ai-glasses/meta-ray-ban-display/?srsltid=AfmBOorJFTa87uJM8WpBm-rGtISfvdb-LGADG99BHMZfDIH-Ijj7Pzz6 

Connect with us:

Dr. Junaid Kalia, Neurocritical Care Specialist and Founder of Savelife.AI™

💼LinkedIn - https://www.linkedin.com/in/junaidkaliamd 

🔗Website - https://www.junaidkalia.com/ 

📹YouTube - https://www.youtube.com/@junaidkaliamd 

Dr. Harvey Castro, ER Physician, #DrGPT™

💼LinkedIn - https://www.linkedin.com/in/harveycastromd/ 

🔗Website - https://www.harveycastromd.com/ 

📷Instagram -