Free online exchange of CVID-19 and other medical products

8 Lakhs Share:

Added 123 days ago

Mass Screening of Covid-19 Using Laser Based Technology

Delhi

Seller Description

Medical Warehouse Member since Apr, 2021

Brand: Laser DPI Sensitivity

Description

Key Terminology:

  • True Positive - DPI “swab” matches with positive results of PCR.
  • True Negative - DPI “No swab” matches with Negative results of PCR.
  • False Negative - DPI “No swab” matches with positive results of PCR.
  • False Positive - DPI “ swab” matches with negative results of PCR. Blind
  • Test - A cross validation with PCR results.

Sensitivity= True Positive / True Positive + False Negative

specificity= True Negatives / True Negative + False Positive

Accuracy= True Negative + True Positive / True Positives + True Negative + False Negative + False Positive