『The Psychology of Health』のカバーアート

The Psychology of Health

The Psychology of Health

著者: Milan Toma
無料で聴く

Each episode is a clear, accessible synthesis of research studies on timely and controversial health topics; no hot takes, no hype, just what actual science says. Hosted by Milan Toma, Ph.D., this podcast cuts through the noise. Instead of speculation and hearsay, you’ll get evidence-based insights on everything from sleep and weight gain to the anatomy of misinformation and the psychology behind public health debates. If you’re frustrated by the flood of opinions online and want to know what the research really shows, this is the show for you.Milan Toma 衛生・健康的な生活 身体的病い・疾患
エピソード
  • AI Can't Replace Your Doctor: Why the Headlines Are Lying to You
    2026/05/23

    Those viral headlines claiming AI diagnoses better than doctors? They're based on fundamentally flawed research—and believing them could be dangerous to your health.

    In this episode, I break down the alarming trend of studies from prestigious journals like Science and JAMA Network Open claiming large language models outperform physicians in diagnostic reasoning. The problem? These studies exist entirely outside the realm of actual clinical medicine.

    Here's what they actually tested: They gave ChatGPT-style AI and physicians the same written notes about patients neither ever met—then compared who could guess the diagnosis better from text alone. That's not medicine. That's a reading comprehension test.

    Real medicine is irreducibly multimodal. When you sit with your doctor, they're simultaneously processing your facial expressions, your tone of voice, your body language, your lab values, your imaging, and that clinical intuition built from years of experience. They notice when you claim "high pain tolerance" but wince at a light touch. They read between the lines of what you said—and what you didn't say.

    None of this is accessible to a text-based language model.We also explore why "being right most of the time" isn't good enough when lives are at stake. LLMs are probabilistic tools—they predict statistically likely answers. But medicine requires considering this specific patient, not how previous patients typically presented.

    Think AI facial recognition is reliable? Tell that to the Nevada man detained for 12 hours after AI flagged him as a "100% match" for someone else—despite having three forms of ID in his wallet. Or the grandmother jailed for over six months for a crime committed 1,200 miles away because generative AI flagged her as a suspect.

    If we can't trust AI to reliably identify faces, why would we trust probabilistic language models with medical diagnoses?

    This episode covers what every patient and medical professional needs to understand: the difference between probabilistic and deterministic AI systems, how to recognize badly trained models, why "external validation" claims deserve skepticism, and why the most dangerous outcome isn't the AI itself—it's the false narrative convincing the public that doctors are obsolete.

    AI has a role in medicine—but it's task-specific tools for imaging analysis, waveform recognition, and structured data patterns. Not chatbots making diagnostic guesses about your life.

    The studies got clicks. The conclusions were irresponsible. And someone needs to say it out loud.

    続きを読む 一部表示
    10 分
  • The Limits of Chatbots in Clinical Decision‑Making
    2026/05/07

    Chatbots and large language models are becoming increasingly common in everyday life, but their growing presence in healthcare has raised an important question: Should probabilistic AI systems be used to help make medical decisions? This episode takes a clear, grounded look at why the answer is far more complicated—and potentially far more dangerous—than many people realize.

    Modern chatbots work by predicting the most statistically likely response based on patterns found in massive amounts of text. That makes them great for conversation, brainstorming, and general information, but not for something as complex and high‑stakes as medical diagnosis. In clinical settings, symptoms like persistent cough and chest pain can point to a wide range of possible conditions. A probabilistic model might default to the most common explanation, but medicine doesn’t work on majority statistics—it works on understanding nuance, context, risk, and rare but critical exceptions.

    This episode explores how relying on “most likely” answers can lead to missed diagnoses, delayed treatments, and dangerous oversights. You’ll hear how serious conditions such as pulmonary embolism or early lung cancer can present with the same symptoms as common respiratory infections, making a simplistic, probability‑driven guess both insufficient and unsafe. We also dive into the accuracy paradox—how an AI system can appear highly accurate while still being clinically untrustworthy, simply because it always chooses the dominant category.

    Beyond the risks, this episode highlights what real medical reasoning involves: integrating visual cues, patient history, audio signals, imaging studies, laboratory data, physiological waveforms, and much more. Human clinicians synthesize all these inputs at once, something a probabilistic chatbot was never designed to do. By understanding this difference, listeners will gain a deeper appreciation for the limitations of current AI tools and why responsible, deterministic models are essential in healthcare.

    Whether you’re a clinician, medical student, AI researcher, or simply curious about how technology intersects with patient care, this episode offers a clear and accessible exploration of why chatbots, despite their impressive capabilities, should not be mistaken for diagnostic tools.

    続きを読む 一部表示
    8 分
  • Viral AI-Beats-Doctors Study
    2026/05/04

    Another week, another headline declaring AI has officially surpassed physicians. This time, it's a study published in Science on April 30, 2026, claiming that OpenAI's o1 model "outperformed physician baselines" across multiple diagnostic reasoning tasks. The research comes from Harvard, Stanford, and Beth Israel Deaconess Medical Center. It's rigorous. It's peer-reviewed. And it's already being cited as proof that doctors are obsolete.

    But here's what those viral headlines won't tell you: the study tested AI on text alone.

    No images. No audio. No physical exams. No watching a patient walk through the door in distress before they utter a single word. No recognizing the subtle facial asymmetry that suggests stroke. No hearing the quality of a cough. No feeling a mass during examination. No interpreting the fear in a patient's eyes.

    In other words—not real medicine.

    In this episode, we unpack why this study, despite its methodological rigor, may be doing more harm than good. We explore the "headline-to-reality pipeline"—how clickbait economics strips away the authors' own caveats until all that remains is a misleading soundbite. We discuss the real-world consequences: misinformed patients with unrealistic expectations, demoralized clinicians, misallocated healthcare resources, and a generation of medical trainees learning exactly the wrong lessons about AI.

    Perhaps most critically, we address the "chatbot conflation problem." When the public hears "AI in medicine," they picture ChatGPT. But as of late 2025, over 850 AI-enabled medical devices have received FDA clearance—more than 70% related to medical imaging. These task-specific systems detecting pulmonary nodules, identifying intracranial hemorrhages, and flagging diabetic retinopathy are fundamentally different from large language models answering text prompts. Different architecture. Different validation. Different regulatory pathways. Different levels of evidence. Lumping them together under "AI" does a disservice to both.

    We also tackle a question the headlines never ask: What would a fair evaluation of AI in medicine actually look like? Hint—it would require multimodal inputs, messy real-world data, and a fundamentally different benchmark: not "Can AI beat doctors?" but "Do doctors WITH AI outperform doctors WITHOUT AI?"

    Finally, we make the case for why medical education must lead this conversation. If we don't teach our students—and frankly, the broader public—the critical distinctions between AI tools, what happens? Clinicians lose trust not just in overhyped chatbots, but in all medical AI, including the FDA-cleared tools actually saving lives. That erosion of trust could take a generation to repair.

    The technical findings of this study may be sound. But science doesn't exist in a vacuum. It exists in a media ecosystem that rewards sensationalism, in a healthcare system desperate for solutions, and in a culture increasingly willing to believe AI can do anything. The responsible approach is to be louder about limitations than findings.

    Because right now, we're celebrating an AI that aced a written exam—while the actual test, the messy, multimodal, deeply human reality of clinical medicine, remains completely ungraded.

    What You'll Learn: • Why text-based AI evaluations fundamentally misrepresent clinical medicine • The critical distinction between task-specific medical AI and general chatbots • How clickbait economics transforms nuanced research into dangerous misinformation • What fair AI evaluation in healthcare would actually require • Why medical educators must lead the conversation on AI literacy

    Resources Mentioned: • Brodeur PG, et al. "Performance of a large language model on the reasoning tasks of a physician." Science. 2026;392(6797):524-527 • FDA AI-Enabled Medical Device Database • Clinical AI Course (NYIT College of Osteopathic Medicine)

    続きを読む 一部表示
    8 分
adbl_web_anon_alc_button_suppression_t1
まだレビューはありません