Table 1 The systemic parameters of chronic cranial window for PAI
From: Chronic cranial window for photoacoustic imaging: a mini review
Cranial window technique | Group | Later resolution | Axial resolution | Imaging depth | Stability |
|---|---|---|---|---|---|
Optical cleaning of window | Yang et al. [61] | 45 μm | 15 μm | Approximately 3 mm | > 1 h |
Ultrasound-sensing window | Li et al. [42] | Approximately 2.1 μm | Approximately 3.6 μm | – | 28 days |
PDMS film based window | Wang et al. [62] | Approximately 10 μm | Approximately 90 μm | Approximately 0.8 mm | 21 days |