Summary of survey results
| Survey results . | |||||
|---|---|---|---|---|---|
| Institution . | TCD/TCDi reported used on the survey . | Interprets scans . | Vessels used for interpretation . | Cutoffs used (cm/sec) conditional, abnormal . | Training of technicians performing TCD . |
| 1 | TCD | Hematologist | MCA, dICA, ACA | 170-199, 200+ | Peer to peer |
| 2 | TCD | Neurologist | MCA | 170-184, 185+ | Peer to peer |
| 3 | TCD | Neurologist | MCA, dICA | 170-199, 200+ | Formal STOP training course |
| 4 | TCD | Neurologist | MCA, dICA | 170-199, 200+ | Formal STOP training course |
| 5 | TCD | Neurologist | MCA, ACA | 170-215, 215+ | Formal STOP training course |
| 6 | TCD | Neurologist | MCA, dICA, PCA, ACA | 170-199, 200+ | Other |
| 7 | TCD | Neurologist | MCA, dICA, whatever the radiologist decides | 170-199, 200+ | Peer to peer |
| 8 | TCD | Radiologist | MCA, dICA, ACA | 170-199, 200+ | Other formal training |
| 9 | TCD | Radiologist | MCA, dICA, PCA, ACA, Basilar | 170-199, 200+ | Peer to peer |
| 10 | TCD and TCDi | Radiologist | MCA | 170-199, 200+ 155-184, 185+ | Other formal training |
| 11 | TCDi | Neuroradiologist | MCA, dICA | 150-179, 180+ | Formal STOP training course and peer to peer |
| 12 | TCDi | Radiologist | MCA | 160-179, 180+ | Other formal training |
| 13 | TCDi | Radiologist | MCA, dICA | 155-184, 185+ | Formal STOP training course and peer to peer |
| 14 | TCDi | Radiologist | MCA, dICA, PCA | 165-184, 185+ | Peer to peer |
| 15 | TCDi | Radiologist | MCA, dICA, PCA | 150-184, 185+ | Peer to peer |
| 16 | TCDi | Radiologist | MCA, PCA, ACA | 165-184, 185+ | Peer to peer |
| 17 | TCDi | Radiologist | MCA, PCA, ACA | 151-184, 185+ | Formal STOP training course, other formal training, peer to peer |
| 18 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 150-184, 185+ | Formal STOP training course |
| 19 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 165-185, 186+ | Formal STOP training course |
| 20 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 155-184, 185+ | Other formal training, internal training, other |
| 21 | TCDi | Radiologist | MCA, ACA, PCA, or whatever the radiologist decides | 170-199, 200+ | Peer to peer |
| 22 | TCDi | Radiologist | Whatever the radiologist decides | 170-200, 201+ | Peer to peer |
| 23 | TCDi | Radiologist and hematologist | MCA, dICA | 155-184, 185+ | Other |
| Survey results . | |||||
|---|---|---|---|---|---|
| Institution . | TCD/TCDi reported used on the survey . | Interprets scans . | Vessels used for interpretation . | Cutoffs used (cm/sec) conditional, abnormal . | Training of technicians performing TCD . |
| 1 | TCD | Hematologist | MCA, dICA, ACA | 170-199, 200+ | Peer to peer |
| 2 | TCD | Neurologist | MCA | 170-184, 185+ | Peer to peer |
| 3 | TCD | Neurologist | MCA, dICA | 170-199, 200+ | Formal STOP training course |
| 4 | TCD | Neurologist | MCA, dICA | 170-199, 200+ | Formal STOP training course |
| 5 | TCD | Neurologist | MCA, ACA | 170-215, 215+ | Formal STOP training course |
| 6 | TCD | Neurologist | MCA, dICA, PCA, ACA | 170-199, 200+ | Other |
| 7 | TCD | Neurologist | MCA, dICA, whatever the radiologist decides | 170-199, 200+ | Peer to peer |
| 8 | TCD | Radiologist | MCA, dICA, ACA | 170-199, 200+ | Other formal training |
| 9 | TCD | Radiologist | MCA, dICA, PCA, ACA, Basilar | 170-199, 200+ | Peer to peer |
| 10 | TCD and TCDi | Radiologist | MCA | 170-199, 200+ 155-184, 185+ | Other formal training |
| 11 | TCDi | Neuroradiologist | MCA, dICA | 150-179, 180+ | Formal STOP training course and peer to peer |
| 12 | TCDi | Radiologist | MCA | 160-179, 180+ | Other formal training |
| 13 | TCDi | Radiologist | MCA, dICA | 155-184, 185+ | Formal STOP training course and peer to peer |
| 14 | TCDi | Radiologist | MCA, dICA, PCA | 165-184, 185+ | Peer to peer |
| 15 | TCDi | Radiologist | MCA, dICA, PCA | 150-184, 185+ | Peer to peer |
| 16 | TCDi | Radiologist | MCA, PCA, ACA | 165-184, 185+ | Peer to peer |
| 17 | TCDi | Radiologist | MCA, PCA, ACA | 151-184, 185+ | Formal STOP training course, other formal training, peer to peer |
| 18 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 150-184, 185+ | Formal STOP training course |
| 19 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 165-185, 186+ | Formal STOP training course |
| 20 | TCDi | Radiologist | MCA, dICA, PCA, ACA | 155-184, 185+ | Other formal training, internal training, other |
| 21 | TCDi | Radiologist | MCA, ACA, PCA, or whatever the radiologist decides | 170-199, 200+ | Peer to peer |
| 22 | TCDi | Radiologist | Whatever the radiologist decides | 170-200, 201+ | Peer to peer |
| 23 | TCDi | Radiologist and hematologist | MCA, dICA | 155-184, 185+ | Other |
ACA, anterior cerebral artery; PCA, posterior cerebral artery.