Patient characteristics and hemodynamic impairment in hemispheres distal to stenoses
| Patient No./Age (y)/Sex | Cerebrovascular History | Vascular Pathology | Hemodynamic Impairment in Hemispheres Distal to Stenoses | |||
|---|---|---|---|---|---|---|
| Defined by Normal Ranges | Defined by % Change | |||||
| CBV (mL/100 g) | MTT (s) | CBF | MTT | |||
| 1/81/M | Asymptomatic | Stenotic right ICA, 95% | ||||
| 2/61/F | Asymptomatic | Stenotic left MCA, 70% | 5.5, prolonged | |||
| 3/83/M | Asymptomatic | Stenotic left ICA, 95% | 6.1, increased | 6.3, prolonged | ||
| 4/54/M | Asymptomatic | Stenotic left ICA, 75% | 5.1, prolonged | 3.2 | ||
| 5/64/F | Asymptomatic | Stenotic left MCA, 90% | ||||
| 6/63/F | TIA | Occluded left MCA | ||||
| 7/49/M | TIA | Occluded left MCA | 6.0 | |||
| 8/73/M | TIA | Occluded left ICA | 5.5, prolonged | |||
| 9/73/M | TIA | Occluded left MCA | 6.8, prolonged | |||
| 10/58/M | TIA | Occluded right MCA | ||||
| 11/75/M | TIA | Stenotic right ICA, 75% | ||||
| 12/68/M | TIA | Occluded right ICA | 8.9, prolonged | −20.8 | 14.3 | |
| 13/82/F | RIND | Stenotic right ICA, 95% | 19.8 | |||
| 14/74/F | Minor stroke | Occluded right MCA | 6.2, prolonged | −25.7 | 58.4 | |
| 15/66/F | Minor stroke | Stenotic left MCA, 70% | −31.6 | 93.7 | ||
Note:—CBV indicates cerebral blood volume; CBF, cerebral blood flow; MTT, mean transit time. TIA, transient ischemic attack; RIND, reversible ischemic neurologic deficits; ICA, internal carotid artery; MCA, middle cerebral artery.