TECHNOLOGY – Scent Sensation

The smell sensation threshold1 is the concentration at which 50% of the human panel can identify the odorant or odor, such as the smell of ammonia or peppermint.

EN 13725:2003-07   Luftbeschaffenheit; Bestimmung der Geruchsstoffkonzentration mitdynamischer Olfaktometrie. Beuth Verlag, Berlin.

TECHNOLOGY – Scent Intensities

Corowell Scent-Intensities

Each scent is selected based on multiple criteria such as detection and cognition levels utilizing long standing scientific literature*

* Prof Dr. med Thomas Hummel,  University of Dresden , Germany, Prof. Dr. Albert Mudry, University of Lausanne and university of Stamford, Smell and Taste Research Center, Perlman School of medicine, University of Pennsylvania

Corowell continuously improves its proprietary scent portfolio, by customizing the scent intensities for optimized COVID-induced Loss/Impaired of the Sense of Smell detection.

Operating the Screening Test in the human “Cognition Zone”, allows for objective testing and optimizing of the overall test sensitivity.

TECHNOLOGY – Structure

Corowell uses complex analytical processing, in order to determine if the person is suspected of infection based on multiple parameters not just smell.

Corowell uses sophisticated encryption methods and authentication systems, in order to assure ticket authenticity.

Corowell’s electronic PASS – encrypted as well – checked via GUARD Apps for both validity und PASS authenticity.

TECHNOLOGY – QR-Codes

COROWELL PASS APPS


COROWELL
PASS Apps
SCAN
Ticket QR-Code

The user scans this Corowell-QR-Code that is inside of the sealed ticket.

The Corowell-PASS-Apps check for ticket authenticity and if the ticket was already used.

COROWELL GUARD APPS


COROWELL
GUARD Apps
SCAN
COROWELL
PASS QR-CODE

The operator uses the GUARD-Apps to PASS validity und PASS authenticity.

The operator can adjust the “accepted” number of hours during which the test result is accepted in his/her establishment.

TECHNOLOGY – Data Analytics – HIPPA compliant

COROWELL DATABASE(S)

COROWELL DATA REPORT(S)

Corowell records outcomes of all tickets, but only stores anonymized data in its database(s).

Corowell’s tickets are delivered in random scent order to customers, but each ticket has a unique Serial Number, by which it tracked.

Corowell can provide data reports and statistical analysis for all institutions an customers at multiple levels including a premium data analytics service.