Screen Time, Cannabis Risks, and PET Scanning

Program notes:0:35 Screen time trajectories in adolescents1:33 31% had increasing addictive use trajectories2:31 Females more involved in social media3:06 Cannabis and CV risk4:06 Smoking or using other products5:06 Mechanisms include oxidative stress6:06 Haven't regulated6:28 Tau PET imaging in Alzheimer's7:28 90% of tau positivity concurs with AB8:30 Will blood test obviate?9:30 Imaging to detect spread9:43 CT perfusion for death by neurological criteria10:43 Validation threshold 98%11:43 Maybe adding another technique12:43 End