Rethinking Artificial Intelligence in Medical Imaging: Assumptions, Reality, and Reframing
- URL: http://arxiv.org/abs/2607.27428v1
- Date: Wed, 29 Jul 2026 19:55:49 GMT
- Title: Rethinking Artificial Intelligence in Medical Imaging: Assumptions, Reality, and Reframing
- Abstract summary: We argue that a decade of intense research has not translated into proportionate bedside impact.<n>This Perspective identifies six interconnected dimensions of this misalignment.<n>We propose a vision of agentic, physician-aligned AI that extends, rather than replaces, clinical judgment.
- Score: 29.25526289599026
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Medical imaging has served as primary proving ground for clinical artificial intelligence (AI), yet a decade of intense research has not translated into proportionate bedside impact. We argue that this gap is not primarily a product of insufficient algorithmic performance, inadequate regulation, or limited explainability. Rather, it reflects a structural misalignment, between how AI systems are designed and evaluated, and how clinical decisions are made. This Perspective identifies six interconnected dimensions of this misalignment: the dominance of pixel-only models in a multimodal clinical world; the erosion of physician trust through opaque and inflexible systems; the unfulfilled promise of foundation models in data-sparse medical domains; the persistent bottleneck of non-shareable, under-curated datasets; the gap between validated algorithms and deployable clinical platforms; and the failure of prediction-centric AI to generate actionable clinical guidance. For each dimension, we reframe the problem and propose a path forward, culminating in a vision of agentic, physician-aligned AI that extends, rather than replaces, clinical judgment.
Related papers
- Dementia Etiology Diagnosis via Collaborative Meta Knowledge Enhancement [81.27196033392559]
We propose a Collaborative Meta Knowledge Enhancement (COME) framework for dementia etiology diagnosis.<n>COME injects multi-center acquisition semantics, source identifiers, and modality indicators as heterogeneity-aware embeddings into a unified Transformer architecture for scale-up training.<n>Our method achieves state-of-the-art in-domain performance with a mean macro-averaged AUC of 85.62% and a 4.29-point gain over the strongest baseline.
arXiv Detail & Related papers (2026-07-24T04:26:47Z) - What Does It Mean for a Medical AI System to Be Right? [0.0]
The paper argues that correctness in medical AI is not a singular property reducible to benchmark performance.<n>The paper develops this argument through four themes: the instability of ground truth labels, the opacity of overconfident AI, the inadequacy of standard clinical metrics, and the risk of automation bias in time-pressured clinical settings.
arXiv Detail & Related papers (2026-05-12T11:18:23Z) - Medical Model Synthesis Architectures: A Case Study [72.46211022258122]
Current AI systems struggle with calibrated reasoning under uncertainty.<n>We propose a framework for AI systems that can make practically useful but formally transparent clinical predictions under uncertainty.<n>We show how an initial proof-of-concept of this framework can be used for differential diagnosis.
arXiv Detail & Related papers (2026-05-10T19:30:16Z) - From Black-Box Confidence to Measurable Trust in Clinical AI: A Framework for Evidence, Supervision, and Staged Autonomy [0.0]
Trust in clinical artificial intelligence (AI) cannot be reduced to model accuracy, fluency of generation, or overall positive user impression.<n>This article proposes a framework for trustworthy clinical AI built around three principles: evidence, supervision, and staged autonomy.
arXiv Detail & Related papers (2026-04-29T13:40:14Z) - Delving Aleatoric Uncertainty in Medical Image Segmentation via Vision Foundation Models [56.29123284262618]
This work proposes leveraging the universal representation capabilities of visual foundation models to estimate inherent data uncertainty.<n>We analyze the feature diversity of the model's decoded representations and quantify their singular value energy to define the semantic perception scale for each class.<n>Based on this foundation, we design two uncertainty-driven application strategies: (1) the aleatoric uncertainty-aware data filtering mechanism to eliminate potentially noisy samples and enhance model learning quality; and (2) the dynamic uncertainty-aware optimization strategy that adaptively adjusts class-specific loss weights during training based on the semantic perception scale, combined with a label denoising mechanism to improve training stability
arXiv Detail & Related papers (2026-04-13T03:59:54Z) - Grounding Clinical AI Competency in Human Cognition Through the Clinical World Model and Skill-Mix Framework [2.048286515359845]
We introduce the Clinical World Model, a framework that formalizes care as a tripartite interaction.<n>We develop parallel decision-making architectures for providers, patients, and AI agents.<n>The framework supplies a common grammar through which clinical AI can be specified, evaluated, and bounded across stakeholders.
arXiv Detail & Related papers (2026-04-09T13:20:13Z) - Anatomy of a Lie: A Multi-Stage Diagnostic Framework for Tracing Hallucinations in Vision-Language Models [62.932580559941414]
Vision-Language Models (VLMs) frequently "hallucinate" - generate plausible yet factually incorrect statements.<n>We propose a new paradigm for diagnosing hallucinations, recasting them from static output errors into dynamic pathologies of a model's computational cognition.
arXiv Detail & Related papers (2026-03-16T17:20:38Z) - Medical Imaging AI Competitions Lack Fairness [50.895929923643905]
We assess fairness along two complementary dimensions: whether challenge datasets are representative of real-world clinical diversity, and whether they are accessible and legally reusable in line with the FAIR principles.<n>Our findings show substantial biases in dataset composition, including geographic location, modality, and problem type-related biases, indicating that current benchmarks do not adequately reflect real-world clinical diversity.<n>These shortcomings expose foundational limitations in our benchmarking ecosystem and highlight a disconnect between leaderboard success and clinical relevance.
arXiv Detail & Related papers (2025-12-19T13:48:10Z) - Deconstructing Intraocular Pressure: A Non-invasive Multi-Stage Probabilistic Inverse Framework [0.0]
Glaucoma is a leading cause of irreversible blindness driven by elevated intraocular pressure (IOP)<n>We develop a framework to noninvasively estimate unmeasurable variables from sparse, routine data.<n>Our framework achieves excellent agreement with state-of-the-art tonography with precision comparable to direct physical instruments.
arXiv Detail & Related papers (2025-09-17T16:50:23Z) - MedUHIP: Towards Human-In-the-Loop Medical Segmentation [5.520419627866446]
Medical image segmentation is particularly complicated by inherent uncertainties.
We propose a novel approach that integrates an textbfuncertainty-aware model with textbfhuman-in-the-loop interaction
Our method showcases superior segmentation capabilities, outperforming a wide range of deterministic and uncertainty-aware models.
arXiv Detail & Related papers (2024-08-03T01:06:02Z) - Explaining Clinical Decision Support Systems in Medical Imaging using
Cycle-Consistent Activation Maximization [112.2628296775395]
Clinical decision support using deep neural networks has become a topic of steadily growing interest.
clinicians are often hesitant to adopt the technology because its underlying decision-making process is considered to be intransparent and difficult to comprehend.
We propose a novel decision explanation scheme based on CycleGAN activation which generates high-quality visualizations of classifier decisions even in smaller data sets.
arXiv Detail & Related papers (2020-10-09T14:39:27Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.