Hi all, we are looking for volunteers who are willing to take a few x-ray of the lumbar spine, for a clinical study regarding appropriate seating adjustments while driving. Please call or message us if you are interested! ----------------------------------------- STANFORD ORTHOPAEDICS- Back/Lumbar Spine X-ray at NO COST (Stanford Medicine Outpatient Center) VOLUNTEERS needed for a study of the impact of seating adjustment on spine alignment in a driving position. WHO: Male or Female, Volunteers who are healthy and do not have specific low back disorders ELIGIBILITY: 1. Age: 20-65 2. Valid driver's license and driving experience in a mid-sized vehicle 3. No significant low back pain 4. Hispanics, Caucasians or African American WHAT: 6 X-rays of the lumbar spine SINGLE visit of approximately 30 minutes and no other visits or testing Compensation: $100 after completion of study INTERESTED? Contact Us: To find out if you are eligible and for further information concerning this study, please contact study coordinator at 650-721-7600. Participant's rights questions, contact 1-866-680-2906. Thank you very much and we look forward to speaking with you.