Radiology

Latest AI and machine learning research in radiology for healthcare professionals.

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Region-Grounded Report Generation for 3D Medical Imaging: A Fine-Grained Dataset and Graph-Enhanced Framework

Automated medical report generation for 3D PET/CT imaging is fundamentally challenged by the high-di...

Attention-ResUNet for Automated Fetal Head Segmentation

Automated fetal head segmentation in ultrasound images is critical for accurate biometric measuremen...

CDSA-Net:Collaborative Decoupling of Vascular Structure and Background for High-Fidelity Coronary Digital Subtraction Angiography

Digital subtraction angiography (DSA) in coronary imaging is fundamentally challenged by physiologic...

Deep learning based Non-Rigid Volume-to-Surface Registration for Brain Shift compensation Using Point Cloud

Soft-tissue deformation remains a major limitation in image-guided neurosurgery, where intra-operati...

CLIMB: Controllable Longitudinal Brain Image Generation using Mamba-based Latent Diffusion Model and Gaussian-aligned Autoencoder

Latent diffusion models have emerged as powerful generative models in medical imaging, enabling the ...

Beyond a Single Frame: Multi-Frame Spatially Grounded Reasoning Across Volumetric MRI

Spatial reasoning and visual grounding are core capabilities for vision-language models (VLMs), yet ...

PolarMAE: Efficient Fetal Ultrasound Pre-training via Semantic Screening and Polar-Guided Masking

Intelligent fetal ultrasound (US) interpretation is crucial for prenatal diagnosis, but high annotat...

Topology-Driven Fusion of nnU-Net and MedNeXt for Accurate Brain Tumor Segmentation on Sub-Saharan Africa Dataset

Accurate automatic brain tumor segmentation in Low and Middle-Income (LMIC) countries is challenging...

IA-CLAHE: Image-Adaptive Clip Limit Estimation for CLAHE

This paper proposes image-adaptive contrast limited adaptive histogram equalization (IA-CLAHE). Conv...

Dual-Modal Lung Cancer AI: Interpretable Radiology and Microscopy with Clinical Risk Integration

Lung cancer remains one of the leading causes of cancer-related mortality worldwide. Conventional co...

MARCH: Multi-Agent Radiology Clinical Hierarchy for CT Report Generation

Automated 3D radiology report generation often suffers from clinical hallucinations and a lack of th...

RelativeFlow: Taming Medical Image Denoising Learning with Noisy Reference

Medical image denoising (MID) lacks absolutely clean images for supervision, leading to a noisy refe...

Generative Modeling of Complex-Valued Brain MRI Data

Objective. Standard Magnetic Resonance Imaging (MRI) reconstruction pipelines discard phase informat...

Improved Multiscale Structural Mapping with Supervertex Vision Transformer for the Detection of Alzheimer's Disease Neurodegeneration

Alzheimer's disease (AD) confirmation often relies on positron emission tomography (PET) or cerebros...

Photoacoustic Fingerprinting for Robust Molecular Imaging

Quantitative molecular imaging in photoacoustics is fundamentally limited by the ill-posed nature of...

ADP-DiT: Text-Guided Diffusion Transformer for Brain Image Generation in Alzheimer's Disease Progression

Alzheimer's disease (AD) progresses heterogeneously across individuals, motivating subject-specific ...

PBE-UNet: A light weight Progressive Boundary-Enhanced U-Net with Scale-Aware Aggregation for Ultrasound Image Segmentation

Accurate lesion segmentation in ultrasound images is essential for preventive screening and clinical...

MApLe: Multi-instance Alignment of Diagnostic Reports and Large Medical Images

In diagnostic reports, experts encode complex imaging data into clinically actionable information. T...

A Hybrid Architecture for Benign-Malignant Classification of Mammography ROIs

Accurate characterization of suspicious breast lesions in mammography is important for early diagnos...

Cross-Modal Knowledge Distillation for PET-Free Amyloid-Beta Detection from MRI

Detecting amyloid-$β$ (A$β$) positivity is crucial for early diagnosis of Alzheimer's disease but ty...

Information-Theoretic Optimization for Task-Adapted Compressed Sensing Magnetic Resonance Imaging

Task-adapted compressed sensing magnetic resonance imaging (CS-MRI) is emerging to address the speci...

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