english: But the problem was that the gamma detectors were these huge, bulky tubes, and they were filled with these scintillating crystals, and you just couldn't get them close enough around the breast to find small tumors.
non_english: Problémom však bolo, že gama detektory boli obrovské objemné tuby a boli v nich iskrivé kryštály, a nebolo možné ich dostatočne priblížiť k prsníkom, aby odhalili malé nádory.