Rule 689. A stereotactic breast biopsy phantom image score for the tests required in R 333.5687(b) and R 333.5688(h) shall be not less than the values specified in table 689:
TABLE 689
Image System | Standard Mammography Phantom | Mini Stereotactic Phantom | ||||
Fibers | Speck Groups | Masses | Fibers | Speck Groups | Masses | |
Screen-film | 4.0 | 3.0 | 3.0 | 2.0 | 2.0 | 2.0 |
Digital | 5.0 | 4.0 | 3.5 | 3.0 | 3.0 | 2.5 |
Mich. Admin. Code R. 333.5689