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Changmiao Wang

8 accepted papers

2026

BRAIN-HGCN: A HYPERBOLIC GRAPH CONVOLUTIONAL NETWORK FOR BRAIN FUNCTIONAL NETWORK ANALYSIS

ICASSP 2026oral

Functional magnetic resonance imaging (fMRI) reveals complex brain functional networks with hierarchical topologies crucial for cognitive processing. Standard Euclidean Graph Neural Networks (GNNs) often struggle to represent these hierarchical structures without high distortion due to inherent spat…

Cited by 0SourcePDFScholar
2026

Cross-Slice Knowledge Transfer via Masked Multi-Modal Heterogeneous Graph Contrastive Learning for Spatial Gene Expression Inference

CVPR 2026

While spatial transcriptomics (ST) has advanced our understanding of gene expression in tissue context, its high experimental cost limits its large-scale application. Predicting ST from pathology images is a promising, cost-effective alternative, but existing methods struggle to capture complex cros

Cited by 0SourcecodeScholar
2026

DGSAN: Dual-Graph Spatiotemporal Attention Network for Pulmonary Nodule Malignancy Prediction

AAAI 2026technical

Lung cancer continues to be the leading cause of cancer-related deaths globally. Early detection and diagnosis of pulmonary nodules are essential for improving patient survival rates. Although previous research has integrated multimodal and multi-temporal information, outperforming single modality a

Cited by 0SourcePDFScholar
2026

GEODESIC PROTOTYPE MATCHING VIA DIFFUSION MAPS FOR INTERPRETABLE FINE-GRAINED RECOGNITION

ICASSP 2026oral

Nonlinear manifolds are pervasive in deep visual features, where Euclidean distances can misrepresent true similarity. This mismatch is particularly detrimental to prototype-based interpretable fine-grained recognition, where even subtle semantic distinctions are crucial. To mitigate this issue, thi…

Cited by 0SourcePDFScholar
2026

GOCM: Single-Step Graph Outlier Synthesis via Origin Consistency Model

ICML 2026poster

Supervised Graph Outlier Detection has long been constrained by severe class imbalance, and although recent diffusion-based augmentation methods have improved sample quality, their practical utility is hindered by the high computational costs of multi-step iterative sampling and the stochasticity of…

Cited by 0SourceScholar
2026

LungNoduleAgent: A Collaborative Multi-Agent System for Precision Diagnosis of Lung Nodules

AAAI 2026technical

Diagnosing lung cancer typically involves physicians identifying lung nodules in Computed tomography (CT) scans and generating diagnostic reports based on their morphological features and medical expertise. Although advancements have been made in using multimodal large language models for analyzing

Cited by 0SourcePDFScholar
2026

WDT-MD: Wavelet Diffusion Transformers for Microaneurysm Detection in Fundus Images

AAAI 2026technical

Microaneurysms (MAs), the earliest pathognomonic signs of Diabetic Retinopathy (DR), present as sub-60 μm lesions in fundus images with highly variable photometric and morphological characteristics, rendering manual screening not only labor-intensive but inherently error-prone. While diffusion-based

Cited by 2SourcePDFScholar
2025

Toward Robust Early Detection of Alzheimer's Disease via an Integrated Multimodal Learning Approach

ICASSP 2025accepted

Alzheimer’s Disease (AD) is a complex neurodegenerative disorder marked by memory loss, executive dysfunction, and personality changes. Early diagnosis is challenging due to subtle symptoms and varied presentations, often leading to misdiagnosis with traditional unimodal diagnostic methods due to th…

Cited by 0SourceScholar