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Ruo-Chen Liu

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#artificial intelligence Preprint Sep 2026

End-to-End Cell Detection via Instance-aware Graph Modeling

This paper proposes an end-to-end framework for cell detection and classification that jointly models patch-level visual representations and instance-level interactions, which incorporates a dynamic graph construction module and an instance-aware graph network.

Ruo-Chen Liu, Ya-Lin Zheng, Jing-Xin Liu et al. · 0 citations
Preprint Aug 2026

Path2ST: Hierarchical Cell-Tissue Grounded Cross-Modal Translation for Spatial Transcriptomics

The proposed Path2ST is a hierarchically grounded autoregressive framework featuring three key components: a Hierarchical Cell-Tissue Conditioning mechanism that fuses explicit and implicit cellular features with tissue-level semantic representations to construct hierarchical conditioning signals.

Ruo-Chen Liu, Wei Lou · 0 citations

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