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Table 2 Mean values and SD of measurements for each phantom

From: System and measurement method for binocular pupillometry to study pupil size variability

 

Phantom size after Ellipse fitting

Phantom size

Major axis [pixels]

Minor axis [pixels]

[mm]

[pixels]

No 1

No 2

No 3

No 4

No 5

Mean

No 1

No 2

No 3

No 4

No 5

Mean

3.01

271

264 ± 20

272 ± 5

280 ± 9

275 ± 12

268 ± 24

273 ± 8

270 ± 3

272 ± 3

280 ± 16

275 ± 15

280 ± 12

275 ± 6

3,96

356

349 ± 20

362 ± 5

363 ± 13

357 ± 3

350 ± 8

356 ± 7

341 ± 33

362 ± 15

365 ± 8

352 ± 7

345 ± 28

354 ± 12

4,90

441

441 ± 8

452 ± 5

465 ± 30

450 ± 7

460 ± 28

452 ± 12

446 ± 8

462 ± 27

448 ± 3

452 ± 5

436 ± 29

450 ± 13

5,83

525

546 ± 12

537 ± 8

547 ± 13

542 ± 3

540 ± 4

542 ± 5

549 ± 21

535 ± 5

545 ± 3

539 ± 2

531 ± 16

541 ± 9

6,78

610

595 ± 25

619 ± 7

608 ± 3

599 ± 28

614 ± 5

608 ± 12

585 ± 35

617 ± 38

601 ± 4

595 ± 15

607 ± 7

602 ± 16

7,70

693

680 ± 5

693 ± 10

677 ± 22

691 ± 7

685 ± 2

685 ± 8

674 ± 20

694 ± 28

681 ± 5

684 ± 9

686 ± 8

685 ± 10