top of page
Cognitive Impairment Detection Articles


ISI Licensee, Johns Hopkins Cannabis Research Lab, Launches Mega-Study to Address Urgent Public Health Need
Interview with Dr. Ryan Vandrey and Dr. Johannes Thrul from Johns Hopkins University The study’s co-directors share insights into this...
Nov 21, 2024


Marijuana Legalization, Trucking, and the Future of CDL Drug Testing
"If you want to assess cognitive motor impairment, you should do that by measuring cognitive motor behavior" - Michael Milburn, PhD,...
May 9, 2024


Should California AB 2188 Have You Concerned?
Employers Need to Wake Up a New Reality A new California law, AB 2188, “Discrimination in employment: use of cannabis,” went into effect...
Apr 27, 2024


How to navigate the increasing use of marijuana on and off the job
Employers are struggling with how to deal with the increased marijuana use and legalization means for workplace safety policies and...
Feb 15, 2024


Part II: DRUID Licensee, Johns Hopkins Cannabis Research Lab, Launches Mega-Study to Address Urgent Public Health Need
Part II of an interview with Dr. Ryan Vandrey and Dr. Johannes Thrul from Johns Hopkins University The study’s co-directors share...
Jan 1, 2024


Tools to Introduce Impairment Testing: Company Resources
Impairment Testing is a relatively new concept. Unlike the stigma and invasiveness of drug and alcohol tests, impairment testing doesn't...
Sep 22, 2023


Druid Gets High Scores at the 2022 CRSC Cannabis Workshop
"Druid Got it Right" says Drug Recognition Expert (DRE) By all accounts, the 12th consecutive Impairment Education and Cannabis Workshop...
Dec 8, 2022


The Disadvantages of Workplace Drug Testing After Legalization
Workplace drug and alcohol testing programs can be problematic to administer adding impairment testing can be part of the solution.
May 9, 2022


5 Reasons Cognitive Impairment Testing Benefits Employees
Company drug policies are increasingly obsolete and difficult to balance with ever-changing regulations. Plus, employee rights, safety,...
Mar 25, 2022


U.S. Grapples With How to Gauge Just How High Cannabis Users Are
Impairment tests are becoming big business Druid App was featured in this article from Bloomberg News written by Tiffany Kary “Walk a...
Jan 24, 2022


Bill To Combat Marijuana-Related Impaired Driving Should Be Rejected
There is no blood, saliva, or breathalyzer analysis that can ascertain whether a person who has used marijuana is actually impaired. This...
Jan 18, 2022


Johns Hopkins Study Shows Druid App's Accuracy
In the Journal of Psychopharmacology, researchers reported that Druid was the “most sensitive” cognitive impairment test among 10 tests...
Nov 12, 2021


Solution for Reducing Workplace Fatigue: Key Factors in Choosing Detection and Monitoring Technology
Being fatigued is not unlike being high from alcohol, marijuana, or illegal substances. Studies have shown that getting less than 5 hours...
Sep 17, 2021


ISI Demonstrates Druid’s Effectiveness in Monitoring Workplace Safety
The Trail Blazin’ pilot program showed that workers can perform on the job even when they were measurably impaired the night before....
Sep 7, 2021
bottom of page