菜单
CHASMBrain层级化Mamba架构用于图像到fMRI编码。双流Mamba设计分离全局语义token和局部空间patch处理，粗到细策略实现ROI级到voxel级预测，在NSD数据集上Pearson相关达0.429。
默认使用会先检查来源的 Prompt；你也可以切换为直接命令，或下载本地副本。
决定是否安装前，请先阅读 SKILL.md，以及 SkillsMP 当前展示的配套文件。
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
直接命令不会经过审查 Prompt；运行前请先检查来源。
npx skills add https://github.com/hiyenwong/ai_collection --skill chasmbrain-mamba-brain-reconstruction命令会保持在同一行。复制前请横向滚动并检查完整内容。
想先保存到本地？可下载 SkillsMP 当前能够提供的文件。
Graph-native Python reimplementation of the Information Dynamics of Music (IDyOM) model that represents predictive memories as explicit graph objects for musical expectation modeling and network analysis.
Physics-aware end-to-end deep reinforcement learning methodology for quadcopter control with actuator dynamics modeling.
Reinforced Dreamer methodology for asymmetric reinforcement learning using latent guidance to improve world model representations and behaviors in model-based RL.
基于 SOC 职业分类
正在显示 SKILL.md
| name | chasmbrain-mamba-brain-reconstruction |
| description | CHASMBrain层级化Mamba架构用于图像到fMRI编码。双流Mamba设计分离全局语义token和局部空间patch处理，粗到细策略实现ROI级到voxel级预测，在NSD数据集上Pearson相关达0.429。 |
| version | 1.0.0 |
| category | neuroscience |
| tags | ["mamba","brain-reconstruction","fMRI-encoding","hierarchical-architecture","dual-stream","visual-cortex","neural-encoding"] |
| activation_keywords | ["CHASMBrain","brain reconstruction","fMRI encoding","Mamba architecture","image-to-fMRI","visual cortex","hierarchical processing","dual-stream"] |
| source | {"arxiv_id":2606.04772,"title":"Coarse-to-fine Hierarchical Architecture with Sequential Mamba for Brain Reconstruction","authors":[],"published":"2026-06-03T00:00:00.000Z"} |
理解深度视觉表征与人类视觉系统之间的关系是计算神经科学的核心挑战。现代视觉模型在图像识别上表现优异，但其与人类视觉皮层层级组织的对应性仍存疑问。
输入图像 → 双流Mamba编码器 → Stage 1 (ROI级) → Stage 2 (Voxel级) → fMRI预测
│ │
├─ CLS stream (全局) ├─ 去噪ROI激活
└─ Patch stream (局部) └─ Mamba-VAE细化
Patch流 → 早期视觉皮层
CLS流 → 高阶视觉区域
# 双流Mamba编码器
class DualStreamMamba:
cls_stream: MambaEncoder # 全局语义
patch_stream: MambaEncoder # 局部空间
# 两阶段预测
class CHASMBrain:
stage1: ROILevelPredictor
stage2: VoxelLevelVAE
来源: arXiv:2606.04772v1 分类: neuroscience/computational 日期: 2026-06-03