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Major differences between the first and second generation slit-PAT systems.
| Scanning method | Light delivery | Slit size | DAQ | |
|---|---|---|---|---|
| Original system | Vertically scan the object | Single circular fiber bundle illuminating a fixed location |
Fixed (300 um) | 64 channels |
| Updated system | Horizontally scan the transducer and the slit together |
Two line fiber bundles moving simultaneously with transducer array |
Adjustable | 128 channels |
