Heteronuclear variant of nuclear Overhauser effect spectroscopy (NOSEY) showing through space interaction between \(\ce{^{1}H}\) and a heteronucleus, typically \(\ce{^{13}C}\).
Source: PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 691 [Terms] [Paper]