Kirlian photography
noun
Kir·li·an photography ˈkir-lē-ən- 
: a process in which an image is obtained by application of a high-frequency electric field to an object so that it radiates a characteristic pattern of luminescence that is recorded on photographic film
Kirlian photograph noun
Word History
Etymology
Semën D. Kirlian †1978 and Valentina Kh. Kirlian †1971 Soviet inventors
First Known Use
1972, in the meaning defined above