| 释义 |
DictionarySeeshimshimming
shimming An MRI term for improving field homogeneity by compensating for imbalances in the main magnetic field of an MR scanner, which can be accomplished by combining passive (mechanical) shimming—e.g., by adding or removing steel from the magnet’s poles—and active shimming (with shim coils) to fine-tune the magnetic field.Shimming
ShimmingThe act or practice of a broker or dealer stealing a few cents (or the equivalent) from a client while conducting a trade. Shimming results in a small gain for the broker or dealer, but, with volume, may add up to a significant amount. Shimming is illegal in most jurisdictions. |