focused-ultrasound-mediated liquid biopsy (IMAGE) Washington University in St. Louis Caption Hong Chen and her collaborators found that using focused-ultrasound-mediated liquid biopsy in a mouse model released more tau proteins and another biomarker for neurodegenerative disorders into the blood than without the intervention. This noninvasive method could facilitate diagnosis of neurodegenerative disorders. Credit Chen lab, Washington University in St. Louis Usage Restrictions For editorial purposes License Original content 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.