In-Cell Determination of Lactate Dehydrogenase Activity in a Luminal Breast Cancer Model - ex vivo Investigation of Excised Xenograft Tumor Slices Using dDNP Hyperpolarized [1-13C]pyruvate. - Yael Adler-Levy; Atara Nardi-Schreiber; Talia Harris; David Shaul; Sivaranjan Uppala; Gal Sapir; Naama Lev-Cohain; Jacob Sosna; Shraga Nahum Goldberg; J. Moshe Gomori; Rachel Katz-Brull (Sensors, 2019)