11 research outputs found
3D face scan by using scanning APP.
Participant taking 3D face scan with scanning APP installed on a smartphone. Whole process cost less than 1 minute.</p
3D face scans acquired with face scanning APP and CAD of retainer.
Panel A shows anatomical facial landmarks used to determine border of retainer: A, rhinion; B, margo infraorbitalis; C, processus temporalis ossis zygomatici; D, vertical line at angulus oris plane; E, angulus oris. Panel B shows CAD of retainer merged on 3D face scan. Panel C shows CAD of retainer merged on 3D face scan with mask. CAD, computer aided design.</p
Participant taking fit factor test.
Shown is fit testing situation for participant wearing surgical mask supplemented by retainer. The subjects’ favorite pattern is added to the upper left corner of the retainer.</p
Subjective ratings of discomfort in eight domains of 10 subjects.
M group: surgical masks without a retainer. MR, group of surgical masks with retainers. The participants were asked at 60, 80 and 100 min of the intermittent exercise how they perceived the comfort in the questionnaire. (DOCX)</p
Scores of FF of surgical mask with and without retainer.
Scores of FF of surgical mask with and without retainer.</p
Rating scale of subjective perceived discomfort.
Questionnaire of quantifying eight domains of comfort/discomfort of wearing a mask.</p
Fit factor test data.
M group: surgical masks without a retainer. MR, group of surgical masks with retainers. iNB, initial normal breathing. DB, deep breathing. Head L/R, head movement from side to side. Head U/D, head movement up and down. fNB, final normal breathing. (DOCX)</p
The biometric information of the 10 participants.
The biometric information of the 10 participants’ based on the determined landmarks. (TIF)</p