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Published at December 4ASIGN: An Anatomy-aware Spatial Imputation Graphic Network for 3D Spatial Transcriptomics
cs.CV
Released Date: December 4, 2024
Authors: Junchao Zhu1, Ruining Deng1, Tianyuan Yao1, Juming Xiong2, Chongyu Qu, Junlin Guo2, Siqi Lu, Mengmeng Yin3, Yu Wang, Shilin Zhao4, Haichun Yang, Yuankai Huo1
Aff.: 1Department of Computer Science Vanderbilt University; 2Department of Electrical and Computer Engineering Vanderbilt University; 3Department of Pathology, Microbiology and Immunology Vanderbilt University Medical Center; 4Department of Biostatistics Vanderbilt University Medical Center

| Dimension | Model | HER2[23] | DLPFC[25] | ST-Data[3] | ||||||
| MSE | MAE | PCC | MSE | MAE | PCC | MSE | MAE | PCC | ||
| 2D WSI-wise | ST-Net[3] | 0.663 | 0.633 | 0.430 | 0.496 | 0.552 | 0.738 | 0.804 | 0.705 | 0.517 |
| EGN [10] | 0.580 | 0.585 | 0.442 | 0.401 | 0.490 | 0.757 | 0.674 | 0.644 | 0.554 | |
| HisToGene[13] | 0.669 | 0.644 | 0.432 | 0.348 | 0.472 | 0.753 | 0.575 | 0.598 | 0.552 | |
| BLEEP [11] | 0.743 | 0.665 | 0.340 | 0.304 | 0.429 | 0.737 | 0.581 | 0.590 | 0.496 | |
| His2ST [15] | 0.591 | 0.591 | 0.441 | 0.409 | 0.494 | 0.764 | 0.534 | 0.568 | 0.539 | |
| ASIGN 2D (Ours) | 0.579 | 0.590 | 0.476 | 0.275 | 0.411 | 0.766 | 0.528 | 0.566 | 0.552 | |
| 3D Sample-wise | Overlap | 0.461 | 0.532 | 0.625 | 0.292 | 0.422 | 0.749 | 0.447 | 0.525 | 0.663 |
| Similarity | 0.449 | 0.517 | 0.649 | 0.278 | 0.412 | 0.762 | 0.579 | 0.548 | 0.696 | |
| ASIGN 3D (Ours) | 0.363 | 0.473 | 0.693 | 0.353 | 0.458 | 0.773 | 0.332 | 0.459 | 0.739 | |