Table 1.
Case | Freeze Protocol | Side | T1 FSE Low SI area | SPGR Low SI area* | SPGR Low SI and high intensity rim area | Pathology: Area of necrosis* |
---|---|---|---|---|---|---|
1 | A | Right | 286 mm2 | 162 mm2 | 356 mm2 | 160 mm2 |
B | Left | 358 mm2 | 218 mm2 | 359 mm2 | 220 mm2 | |
2 | A | Right | 334 mm2 | 185 mm2 | 340 mm2 | 176 mm2 |
B | Left | 299 mm2 | 133 mm2 | 321 mm2 | 137 mm2 | |
3 | A | Right | 505 mm2 | 226 mm2 | 393 mm2 | 278 mm2 |
B | Left | 419 mm2 | 183 mm2 | 298 mm2 | 224 mm2 | |
4 | C | Right | 282 mm2 | 255 mm2 | 491 mm2 | 277 mm2 |
B | Left | 341 mm2 | 329 mm2 | 408 mm2 | 379 mm2 | |
5 | C | Right | 136 mm2 | 11 mm2 | 158 mm2 | 67 mm2 |
B | Left | 287 mm2 | 137 mm2 | 241 mm2 | 136 mm2 | |
6 | C | Right | 183 mm2 | 18 mm2 | 259 mm2 | 27 mm2 |
B | Left | 197 mm2 | 144 mm2 | 309 mm2 | 168 mm2 |
Correlation between low signal intensity area on contrast-enhanced weighted imaging (SPGR) and area of necrosis on pathology was R=0.97