An optical radiation measurement apparatus is provided. Colors of KBM are now capable of depicting a very wide variety of scenarios of information, biological, and mechanical systems. , including cognitive disorders, memory impairment, memory deficit, senile dementia, Alzheimer’s disease, early stage Alzheimer’s disease, intermediate stage Alzheimer’s disease, late stage Alzheimer’s disease, cognitive impairment, and mild cognitive impairment. Specific sizing of ceramic body and electrodes is defined. In an embodiment, the Manager may comprise a single print driver that may be installed on a local computer system.