In accordance with embodiments, there are provided mechanisms and methods for providing a team object in association with an object. If position can be determined the delay between the transmitter and receiver can be estimated. , neuronal disorders, including neurodegenerative disorders and traumatic CNS injury, pain, Down Syndrome, glaucoma and inflammatory conditions. The bulk material may be a scintillator, in which case the fibers will tend to channel scintillating radiation along the direction of the fibers. The performance of these behavior experts is compared with various objective functions.