Table 1 Cohort demographic information

From: Burst of gyrification in the human brain after birth

 

n Sessions (from n participants)

Sex ratio (M:F:NA)

Scan age range (postconceptional weeks)

Scanner type ratio (3T:1.5T)

Perinatal sample

819 (797)

424:373:22

21.4–44.9 (mean = 36.5; std = 6.1)

754:65

 Fetal Sample I: MarsFet

149 (130)

64:63:22

23.7–37.0 (mean = 31.6; std = 2.5)

84:65

 Fetal Sample II: dHCP

213 (202)

112:101:0

21.4–36.7 (mean = 29.4; std = 3.5)

213:0

 Postnatal Sample: dHCP

457 (456)

248:209:0

37.4–44.9 (mean = 41.5; std = 1.6)

457:0

Preterm Sample: dHCP

102 (74)

58:44:0

26.7–44.1 (mean = 37.1; std = 4.1)

Birth age: 24.2–36.8 (mean = 31.8; std = 3.3)

102:0

  1. Basic demographic information for the sessions of the perinatal cohort, which is composed of the MarsFet and dHCP cohorts. Also included are the basic demographic data for the preterm cohort. The perinatal sample is composed of the fetal and the postnatal samples.
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