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wave T5
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 5 of the Early Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain structure- and activity was measured by means of (f)MRI. Participants were also asked to take measurements (including collecting physiological data) on their own at...Created March 28, 2023 • Updated March 28, 2023 -
wave T3
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 3 of the Early Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain activity was measured by means of EEG. Additionally, physiological samples were taken (e.g., hair and DNA samples). Participants were also asked to take measurements...Created March 28, 2023 • Updated March 28, 2023 -
wave T6
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 6 of the Early Childhood Cohort consisted of regular home visits before the start of the covid-19 pandemic, and digital home visits during the Covid-19 pandemic. In both cases, participants were observed while they performed tasks and they filled out an online questionnaire. During the pandemic, however, some tasks were dropped. Physiological samples...Created March 28, 2023 • Updated March 28, 2023 -
wave T2
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 2 of the Early Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain activity was measured by means of EEG. Additionally, physiological samples were taken (e.g., hair and DNA samples). Participants were also asked to take measurements...Created March 28, 2023 • Updated March 28, 2023 -
wave T6 - Covid
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 6 - Covid of the Early Childhood Cohort consisted of an online questionnaire that assessed both physical- and mental health during the Covid-19 pandemic.Created March 28, 2023 • Updated March 28, 2023 -
wave T1
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 1 of the Early Childhood Cohort consisted of an online questionnaire and a home visit in which participants were observed while performing several tasks. Additionally, participants were asked to take measurements (including collecting physiological data) on their own for several days after the home visitCreated March 28, 2023 • Updated March 28, 2023 -
wave T4
Study: L-CID Parent cohort: LCID: Early Childhood Cohort Publisher: Leiden University Leiden University Medical Center Wave 4 of the Early Childhood Cohort consisted of an online questionnaire and a home visit in which participants were observed while performing several tasks. Additionally, physiological samples were taken (e.g., hair samples). Participants were also asked to take measurements on their own at home for several days after the home visit.Created March 28, 2023 • Updated March 28, 2023