Bgoood's picture
Upload SpatialGT mouse stroke Sham finetuned model
7680b76 verified
---
license: mit
tags:
- spatial-transcriptomics
- graph-transformer
- gene-expression
- finetuned
- mouse-stroke
- pytorch
language:
- en
library_name: transformers
pipeline_tag: feature-extraction
---
# SpatialGT Finetuned Model - Mouse Stroke (Sham)
## Model Description
This is the **finetuned checkpoint** of SpatialGT on mouse stroke Sham (control) spatial transcriptomics data.
This model is specifically finetuned for the mouse stroke perturbation simulation case study, trained on the Sham1-1 slice.
## Model Details
- **Base Model**: SpatialGT Pretrained
- **Finetuning Data**: Mouse stroke Sham1-1 slice (Visium)
- **Finetuning Strategy**: Full finetuning (8 transformer layers unfrozen)
- **Epochs**: 100
- **Learning Rate**: 1e-4
## Usage
```python
import torch
from pretrain.model_spatialpt import SpatialNeighborTransformer
from pretrain.Config import Config
# Load configuration
config = Config()
# Initialize model
model = SpatialNeighborTransformer(config)
# Load finetuned weights
from safetensors.torch import load_file
state_dict = load_file("model.safetensors")
model.load_state_dict(state_dict)
model.eval()
```
## Intended Use
This model is intended for:
- Reconstructing gene expression in mouse brain tissue
- Simulating perturbation effects in stroke-affected regions
- Comparative analysis with PT (stroke) model
## Files
- `model.safetensors`: Model weights in safetensors format
- `training_args.bin`: Training arguments
## Related Models
- [SpatialGT-Pretrained](https://huggingface.co/Bgoood/SpatialGT-Pretrained): Base pretrained model
- [SpatialGT-MouseStroke-PT](https://huggingface.co/Bgoood/SpatialGT-MouseStroke-PT): Finetuned on PT (stroke) slice
## Citation
If you use this model, please cite our paper (details to be added upon publication).
## License
MIT License