https://doi.org/10.1351/goldbook.08370
Spin echo sequence preceded by a \(\pu{180\!^{\circ}}\) inversion pulse used to determine spin-lattice relaxation times in nuclear magnetic resonance spectroscopy.
Note: The sequence is typically denoted as \(\pu{180\!^{\circ}} - \uptau - \pu{90\!^{\circ}}\).
See also: inversion time