Comparison of Healthy vs. Cocaine-Induced Mouse Brain (image) The Optical Society Share Print E-Mail Caption A side-by-side comparison of blood flow in a healthy mouse brain vs. a mouse brain exposed to cocaine. The image on the left (a) shows the mouse brain blood vessels before cocaine. The image on the right (b) shows the blood vessels after, revealing that many of the vessels are now darker, which signifies lower blood flow. FOV:1.2 x 2.0 x1.0 mm3 Credit Biomedical Optics Express Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.