13C hyperpolarization of a barbituric acid derivative via parahydrogen induced polarization

Increase in signal-to-noise ratio of > 10,000 times in liquid-state NMR

Jan Henrik Ardenkjær‐Larsen, Björn Fridlund, Andreas Gram et al. · Proceedings of the National Academy of Sciences · 2003 · 2.8K citations · Full text

Natural Sciences, Biophysics, Chemistry +17

Optimal control of coupled spin dynamics: design of NMR pulse sequences by gradient ascent algorithms

Navin Khaneja, Timo O. Reiss, Cindie Kehlet et al. · Journal of Magnetic Resonance · 2004 · 1.8K citations

Natural Sciences, Mathematics, Optimization +7

Parahydrogen and synthesis allow dramatically enhanced nuclear alignment

Clifford R. Bowers, D. P. Weitekamp · Journal of the American Chemical Society · 1987 · 1K citations

Natural Sciences, Chemistry, Nuclear Chemistry +5

Magnetic resonance imaging of pH in vivo using hyperpolarized 13C-labelled bicarbonate

Ferdia A. Gallagher, Mikko I. Kettunen, Sam E. Day et al. · Nature · 2008 · 846 citations

Natural Sciences, Biophysics, Chemistry +14

Parahydrogen induced polarization

Johannes Natterer, Joachim Bargon · Progress in Nuclear Magnetic Resonance Spectroscopy · 1997 · 586 citations