Table 1 m-PTAS sensor detection performance.

From: A Portable Smartphone-linked Device for Direct, Rapid and Chemical-Free Hemoglobin Assay

Analysis Category

Specimen Type

Specimen[Hb] (g/dL)

m-PTAS Sensor

Limit of Blank (g/dL)

Mean (rad)

SD (rad)

Measurement

Limit of Blank

Plasma

0.0000

0.0469

0.2811

60

0.0039

Analysis Category

Specimen Type

Specimen[Hb] (g/dL)

m-PTAS Sensor

 

Mean (g/dL)

SD (g/dL)

Measurement

Limit of Detection (g/dL)

Limit of Detection

Diluted Blood Specimen

0.0316

0.0371

0.0263

60

0.0471

Analysis Category

Specimen Type

Specimen[Hb] (g/dL)

m-PTAS Sensor

 

Mean (g/dL)

SD (g/dL)

CV (%)

Measurement

Limit of Quantitation (g/dL)

Limit of Quantitation

Diluted Blood Specimen

0.0475

0.0492

0.0205

41.74

10

0.1069

0.0950

0.0877

0.0237

27.04

10

0.1188

0.1229

0.0201

16.36

10

0.1900

0.1872

0.0224

11.98

10

0.2375

0.2529

0.0265

10.49

10

  1. Detection performance of m-PTAS sensor was quantified based on EP17 guidelines. Diluted blood samples with low [Hb] for LoB and LoQ evaluation were created using the blood sample with [Hb] = 9.50 g/dL and autoplasma.