| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T3 |
0-4 |
Sentence |
denotes |
Aim: |
| T4 |
5-87 |
Sentence |
denotes |
Face masks are an important addition to our arsenal in the fight against COVID-19. |
| T5 |
88-253 |
Sentence |
denotes |
The aim of this study is to present a novel method of measuring mask performance which can simultaneously assess both fabric penetration and leakage due to poor fit. |
| T6 |
254-274 |
Sentence |
denotes |
Materials & methods: |
| T7 |
275-342 |
Sentence |
denotes |
A synthetic aerosol is introduced into the lung of a medical dummy. |
| T8 |
343-464 |
Sentence |
denotes |
A conical laser sheet surrounds the face of the dummy where it illuminates the aerosol emitted during a simulated breath. |
| T9 |
465-513 |
Sentence |
denotes |
The system is demonstrated with five mask types. |
| T10 |
514-526 |
Sentence |
denotes |
Conclusions: |
| T11 |
527-643 |
Sentence |
denotes |
The curved laser sheet highlights both penetration through the mask fabric and leakage around the edges of the mask. |
| T12 |
644-716 |
Sentence |
denotes |
A large variation in both material penetration and leakage was observed. |
