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Table 2 Comparison of the patient studies and diagnosis models within included publications

From: Current methods for contactless optical patient diagnosis: a systematic review

Article

Study size

Reference measurement

Diagnosis model

Model accuracy (%)

Sun et al. [17]

38 patients by doctor

Physical examination regression

Logistic

94.7

Casalino et al. [19]

116 patients by doctor

Physical examination

Fuzzy logic

69.0

Jiang et al. [23]

50 patients

Physical examination by doctor

BiGRU-AT neural network

83.7

Negishi et al.[27]

50 patients

Physical examination by doctor

Support vector machine

88.0

Gastel et al. [18]

8 patients

Polysomnography

n/a

n/a