Table 4.
Corrected trace values of each time point and the difference between term- and preterm-born groups. Results are sorted by the group effect from lower to higher p value.
Corrected trace; mean (range) | Group effect (p) |
Pairwise comparison (p) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Time Point 1 | Time Point 2 | Time Point 3 | Time Point 1 |
Time Point 2 |
Time Point 3 |
||||||
BCC | term | 0.00428 (0.00391–0.00461) | 0.00421 (0.00374–0.00462) | 0.00410 (0.00374–0.00469) | 0.009 | 1.90 × 10−4 | 3.05 × 10−4 | 2.88 ×10−3 | |||
preterm | 0.00460 (0.00407–0.00522) | 0.00445 (0.00389–0.00505) | 0.00427 (0.00358–0.00515) | ||||||||
Lt.ILF | term | 0.00403 (0.00389–0.00415) | 0.00372 (0.00342–0.00395) | 0.00353 (0.00333–0.00373) | 0.010 | 2.26 × 10−3 | 6.55 × 10−4 | 1.33 ×10−3 | |||
preterm | 0.00419 (0.00371–0.00463) | 0.00388 (0.00346–0.00428) | 0.00362 (0.00339–0.00415) | ||||||||
Lt.V1-MT | term | 0.00393 (0.00365–0.00431) | 0.00367 (0.00345–0.00402) | 0.00340 (0.00307–0.00373) | 0.031 | 3.82 × 10−4 | 1.34 × 10−2 | 1.30 ×10−2 | |||
preterm | 0.00413 (0.00374–0.00472) | 0.00379 (0.00355–0.00422) | 0.00347 (0.00326–0.00387) | ||||||||
Rt.ILF | term | 0.00401 (0.00384–0.00418) | 0.00367 (0.00336–0.00384) | 0.00341 (0.00319–0.00355) | 0.084 | ||||||
preterm | 0.00411 (0.00372–0.00461) | 0.00381 (0.00344–0.00431) | 0.00351 (0.00331–0.00375) | ||||||||
GCC | term | 0.00428 (0.00405–0.00459) | 0.00398 (0.00370–0.00427) | 0.00378 (0.00347–0.00404) | 0.088 | ||||||
preterm | 0.00441 (0.00401–0.00480) | 0.00416 (0.00365–0.00471) | 0.00388 (0.00351–0.00428) | ||||||||
Lt.V1-V4 | term | 0.00369 (0.00342–0.00397) | 0.00342 (0.00320–0.00371) | 0.00319 (0.00301–0.00349) | 0.114 | ||||||
preterm | 0.00388 (0.00351–0.00441) | 0.00357 (0.00314–0.00400) | 0.00328 (0.00302–0.00361) | ||||||||
SCC | term | 0.00408 (0.00382–0.00423) | 0.00387 (0.00357–0.00407) | 0.00364 (0.00341–0.00400) | 0.158 | ||||||
preterm | 0.00423 (0.00391–0.00469) | 0.00398 (0.00360–0.00428) | 0.00373 (0.00340–0.00411) | ||||||||
Rt.Thal-PSC | term | 0.00336 (0.00320–0.00353) | 0.00313 (0.00302–0.00325) | 0.00299 (0.00286–0.00308) | 0.170 | ||||||
preterm | 0.00344 (0.00320–0.00372) | 0.00321 (0.00299–0.00345) | 0.00302 (0.00284–0.00317) | ||||||||
Lt.CG | term | 0.00369 (0.00348–0.00394) | 0.00343 (0.00322–0.00368) | 0.00317 (0.00306–0.00341) | 0.305 | ||||||
preterm | 0.00375 (0.00349–0.00398) | 0.00351 (0.00327–0.00376) | 0.00324 (0.00301–0.00341) | ||||||||
Lt.Premotor- PMC |
term | 0.00345 (0.00327–0.00355) | 0.00322 (0.00309–0.00336) | 0.00309 (0.00292–0.00330) | 0.381 | ||||||
preterm | 0.00356 (0.00328–0.00392) | 0.00330 (0.00305–0.00360) | 0.00313 (0.00289–0.00333) | ||||||||
Rt.IFO | term | 0.00361 (0.00342–0.00379) | 0.00336 (0.00324–0.00344) | 0.00318 (0.00306–0.00328) | 0.610 | ||||||
preterm | 0.00369 (0.00345–0.00420) | 0.00341 (0.00325–0.00371) | 0.00321 (0.00307–0.00337) | ||||||||
Rt.UNC | term | 0.00358 (0.00345–0.00371) | 0.00338 (0.00323–0.00348) | 0.00320 (0.00304–0.00331) | 0.857 | ||||||
preterm | 0.00363 (0.00329–0.00393) | 0.00342 (0.00325–0.00366) | 0.00323 (0.00311–0.00331) | ||||||||
Lt.AR | term | 0.00330 (0.00314–0.00347) | 0.00309 (0.00294–0.00323) | 0.00296 (0.00284–0.00307) | 0.893 | ||||||
preterm | 0.00334 (0.00311–0.00356) | 0.00314 (0.00300–0.00332) | 0.00299 (0.00286–0.00316) | ||||||||
Rt.Premotor- PMC |
term | 0.00348 (0.00325–0.00361) | 0.00322 (0.00308–0.00343) | 0.00308 (0.00290–0.00321) | 0.917 | ||||||
preterm | 0.00357 (0.00335–0.00398) | 0.00330 (0.00310–0.00363) | 0.00311 (0.00293–0.00340) | ||||||||
Lt.UNC | term | 0.00356 (0.00341–0.00365) | 0.00335 (0.00325–0.00345) | 0.00319 (0.00308–0.00329) | 0.933 | ||||||
preterm | 0.00362 (0.00340–0.00392) | 0.00339 (0.00324–0.00354) | 0.00321 (0.00310–0.00329) | ||||||||
Lt.OR | term | 0.00364 (0.00337–0.00382) | 0.00334 (0.00310–0.00356) | 0.00315 (0.00294–0.00339) | 1.000 | ||||||
preterm | 0.00371 (0.00340–0.00422) | 0.00343 (0.00314–0.00380) | 0.00322 (0.00302–0.00347) | ||||||||
Rt.V1-V4 | term | 0.00377 (0.00340–0.00412) | 0.00348 (0.00329–0.00373) | 0.00325 (0.00303–0.00349) | 1.000 | ||||||
preterm | 0.00389 (0.00344–0.00433) | 0.00357 (0.00316–0.00403) | 0.00332 (0.00304–0.00378) | ||||||||
Rt.AR | term | 0.00329 (0.00314–0.00344) | 0.00311 (0.00292–0.00327) | 0.00297 (0.00278–0.00316) | 1.000 | ||||||
preterm | 0.00331 (0.00309–0.00360) | 0.00315 (0.00295–0.00333) | 0.00302 (0.00282–0.00315) | ||||||||
Lt.Thal-PSC | term | 0.00344 (0.00330–0.00358) | 0.00320 (0.00307–0.00334) | 0.00303 (0.00294–0.00312) | 1.000 | ||||||
preterm | 0.00349 (0.00325–0.00383) | 0.00325 (0.00304–0.00350) | 0.00305 (0.00285–0.00325) | ||||||||
Rt.CST | term | 0.00353 (0.00340–0.00373) | 0.00337 (0.00320–0.00354) | 0.00322 (0.00307–0.00355) | 1.000 | ||||||
preterm | 0.00359 (0.00331–0.00394) | 0.00341 (0.00312–0.00371) | 0.00328 (0.00302–0.00353) | ||||||||
Rt.OR | term | 0.00383 (0.00351–0.00405) | 0.00348 (0.00321–0.00370) | 0.00328 (0.00309–0.00352) | 1.000 | ||||||
preterm | 0.00387 (0.00343–0.00430) | 0.00357 (0.00321–0.00398) | 0.00333 (0.00302–0.00370) | ||||||||
MCP | term | 0.00371 (0.00354–0.00389) | 0.00346 (0.00327–0.00369) | 0.00330 (0.00304–0.00374) | 1.000 | ||||||
preterm | 0.00377 (0.00348–0.00402) | 0.00355 (0.00323–0.00380) | 0.00332 (0.00286–0.00359) | ||||||||
Rt.CG | term | 0.00373 (0.00351–0.00400) | 0.00347 (0.00330–0.00368) | 0.00320 (0.00299–0.00342) | 1.000 | ||||||
preterm | 0.00375 (0.00350–0.00403) | 0.00351 (0.00336–0.00389) | 0.00323 (0.00302–0.00338) | ||||||||
Rt.V1-MT | term | 0.00392 (0.00367–0.00417) | 0.00362 (0.00337–0.00386) | 0.00339 (0.00312–0.00369) | 1.000 | ||||||
preterm | 0.00402 (0.00362–0.00438) | 0.00366 (0.00326–0.00406) | 0.00341 (0.00307–0.00403) | ||||||||
Lt.IFO | term | 0.00353 (0.00332–0.00374) | 0.00329 (0.00313–0.00342) | 0.00314 (0.00300–0.00328) | 1.000 | ||||||
preterm | 0.00357 (0.00334–0.00408) | 0.00331 (0.00317–0.00349) | 0.00313 (0.00296–0.00325) | ||||||||
Lt.CST | term | 0.00319 (0.00308–0.00330) | 0.00306 (0.00296–0.00319) | 0.00293 (0.00282–0.00311) | 1.000 | ||||||
preterm | 0.00321 (0.00302–0.00346) | 0.00308 (0.00295–0.00319) | 0.00294 (0.00276–0.00318) |
AR = the acoustic radiation, BCC = body of the corpus callosum, CG = the cingulum, CST = the corticospinal tract, GCC = the genu of the corpus callosum, IFO = the inferior fronto-occipital fasciculus, ILF = the inferior longitudinal fasciculus, Lt. = left, MCP = the middle cerebellar peduncle, OR = the optic radiation, PMC = the primary motor cortex, PSC = the primary somatosensory cortex, Rt. = right, SCC = the splenium of the corpus callosum, Thal = the thalamus, UNC = the uncinate fasciculus, V1-V4 = the pathway that connects the V1/V2 and the V4, V1-MT = the pathway that connects the V1/V2 and the V5/MT+.