← Search

Qihao Zheng

8 accepted papers

2026

BrainJanus: A Foundation Model for Unified Understanding and Generation across Brain, Vision, and Language

ICML 2026poster

Modeling the bidirectional correspondence between external sensory stimuli and internal neural activity has emerged as a critical frontier in neuroscience. However, existing approaches predominantly treat brain encoding and decoding as isolated tasks, relying heavily on unimodal alignment and extern…

Cited by 0SourceScholar
2026

Compose Your Policies! Improving Diffusion-based or Flow-based Robot Policies via Test-time Distribution-level Composition

ICLR 2026poster

Diffusion-based models for robotic control, including vision-language-action (VLA) and vision-action (VA) policies, have demonstrated significant capabilities. Yet their advancement is constrained by the high cost of acquiring large-scale interaction datasets. This work introduces an alternative par…

Cited by 0SourcecodeScholar
2026

Token-Sparse Medical Multimodal Reasoning via Dual-Stream Reinforcement Learning

ICML 2026poster

Vision-language models (VLMs) combining reinforcement learning (RL) ignite remarkable progress in multimodal reasoning, yet still struggle with medical images, which typically exhibit extremely sparse visual evidence to inform clinical decision-making. We recognize that pruning visual tokens outside…

Cited by 0SourceScholar
2025

CSBrain: A Cross-scale Spatiotemporal Brain Foundation Model for EEG Decoding

NeurIPS 2025spotlight

Understanding and decoding human brain activity from electroencephalography (EEG) signals is a fundamental problem in neuroscience and artificial intelligence, with applications ranging from cognition and emotion recognition to clinical diagnosis and brain–computer interfaces. While recent EEG found…

Cited by 0SourceScholar
2025

MindAligner: Explicit Brain Functional Alignment for Cross-Subject Visual Decoding from Limited fMRI Data

ICML 2025poster

Brain decoding aims to reconstruct visual perception of human subject from fMRI signals, which is crucial for understanding brain's perception mechanisms. Existing methods are confined to the single-subject paradigm due to substantial brain variability, which leads to weak generalization across ind…

Cited by 0SourcePDFScholar
2025

Neuro-3D: Towards 3D Visual Decoding from EEG Signals

CVPR 2025poster

Human's perception of the visual world is shaped by the stereo processing of 3D information. Understanding how the brain perceives and processes 3D visual stimuli in the real world has been a longstanding endeavor in neuroscience. Towards this goal, we introduce a new neuroscience task: decoding 3D…

2025

PaceLLM: Brain-Inspired Large Language Models for Long-Context Understanding

NeurIPS 2025poster

While Large Language Models (LLMs) demonstrate strong performance across domains, their long-context capabilities are limited by transient neural activations causing information decay and unstructured feed-forward network (FFN) weights leading to semantic fragmentation. Inspired by the brain’s worki…

Cited by 0SourceScholar
2025

SynBrain: Enhancing Visual-to-fMRI Synthesis via Probabilistic Representation Learning

NeurIPS 2025poster

Deciphering how visual stimuli are transformed into cortical responses is a fundamental challenge in computational neuroscience. This visual-to-neural mapping is inherently a one-to-many relationship, as identical visual inputs reliably evoke variable hemodynamic responses across trials, contexts, a…

Cited by 0SourcecodeScholar