At one door leading into the center, a biometric hand scan is required.
With an extra echo added in front of the echo train, neither phase unwrapping nor an extra reference scan is required to obtain a low-spatial-frequency phase map.
When the FAST is negative for hemoperitoneum, it is still debatable whether a computed tomography (CT) scan is required.
Cardiology and otolaryngology examinations, ophthalmic tests, NMR, and CT scan were required in presence of specific indications.
To assess whether a phantom scan is required for scanner characterisation, a similar process as described above was performed on non-calibrated database and follow-up data.
All samples exhibited strong EPR signals, thus only one scan was required for each melanin.
Radiological confirmation by plain abdominal x-ray or CT scan is required.
If a diagnostic CT scan is required, IV contrast can also be used.
If a diagnostic CT scan is required, intravenous contrast agent can also be used.
When the FAST is negative for hemoperitoneum, debate exists regarding whether a CT scan is required.
