The present invention provides systems and methods for data acquisition and image analysis that utilize twisted nematic liquid crystals to create maps of biochemical functionality patterned on surfaces. Address fields of the email message received are compared to the address fields of the most recent prior email message in the thread. The dual stage actuation structure further comprises a motor mounted on the gimbal, the motor comprising a top side and a bottom side opposite the top side, the bottom side of the motor facing the flexure.