Methods and compositions for inducing immune suppression are disclosed. The output of a first amplifier amplifying the single-ended signal is connected to the signal terminal on the unbalanced side of the balanced-unbalanced converter. The wake-and-go mechanism performs a look-ahead polling operation for each of the programming idioms. Each flowpath includes a filter. The processor module processes at least one of the first and second image data into output image data according to the selection signal. In particular, compounds described herein are useful for treating or preventing diseases, conditions andor disorders modulated by TRPA1.