Table 2 Estimated coefficients for a generalized logistic regression (see equation 5 for definition of parameters) of the relationship between various injury phenotypes and mean strain.

From: Stretch Injury of Human Induced Pluripotent Stem Cell Derived Neurons in a 96 Well Format

Phenotype

y0

yf

k

Et

R2

Neurite Length/Cell (μm)

141 (134.3, 147.7)

31.55 (23.22, 39.88)

14.43 (8.819, 20.03)

0.339 (0.312, 0.366)

0.834

Cell Viability (% Thawed Viability)

78.44 (75.28, 81.59)

18.91 (14.66, 23.16)

18.43 (10.88, 25.98)

0.357 (0.335, 0.380)

0.828

Processes/Cell

3.36 (3.247, 3.473)

1.327 (1.175, 1.48)

16.43 (9.841, 23.01)

0.353 (0.329, 0.378)

0.828

Total Neurite Length (μm)

43411 (40824, 45998)

2645 (−237.6, 5527)

16.46 (9.47, 23.46)

0.322 (0.296, 0.349)

0.819

Branches/Cell

2.462 (2.281, 2.643)

0.199 (−0.018, 0.417)

15 (7.265, 22.73)

0.334 (0.3, 0.369)

0.745

Total Processes

1063 (985.8, 1141)

103.3 (8.95, 197.7)

17.24 (7.172, 27.32)

0.337 (0.303, 0.37)

0.708

Viable Cells/Image

312.8 (294.3, 331.2)

77.03 (51.43, 102.6)

17.8 (7.213, 28.38)

0.361 (0.328, 0.395)

0.689

Total Branches

801.5 (705, 898.1)

15.94 (−79.97, 111.8)

15.8 (4.113, 27.49)

0.305 (0.255, 0.355)

0.589

Dead Cells/Image

271.1 (239.9, 302.3)

528.2 (489.6, 566.9)

24.58 (−1.24, 50.4)

0.356 (0.313, 0.4)

0.459

  1. Values in parentheses are 95% confidence intervals.