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measure Saliva sample - Cortisol
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort ECC - T3 ECC - T5
Middle Childhood Cohort MCC - T3Saliva was collected using a cotton swab or a collection device, such as a tube or container (passive drool).Created June 5, 2024 • Updated June 20, 2024 -
measure Sally-Ann Task
Study: L-CID Mode of collection: MeasurementsAndTests Behavioral/cognitive task Available measurements: Early Childhood Cohort ECC - T1 ECC - T2 ECC - T3 ECC - T4The Sally-Ann Task aims to measure a child's ability for Theory of Mind by asking them in which basket they think Sally will look for her ball, after Anne moved the ball from one basket into another while Sally was away.Created June 5, 2024 • Updated June 20, 2024 -
measure Donating Task - Stickers
Study: L-CID Mode of collection: MeasurementsAndTests Behavioral/cognitive task Available measurements: Early Childhood Cohort ECC - T1 ECC - T2 ECC - T3 ECC - T4The Donating Task - Stickers aims to measure costly prosocial behavior by giving a child the option to donate (some of) their stickers to another child or keep them for themselves. The child is told that the other same-sex child will participate in the research tomorrow. This other child will complete the same tasks, but they will not have any stickers....Created June 5, 2024 • Updated June 20, 2024 -
measure Wechsler Preschool and Primary Scale of Intelligence (WPPSI)
Study: L-CID Mode of collection: MeasurementsAndTests Behavioral/cognitive task Available measurements: Early Childhood Cohort ECC - T2 ECC - T3 ECC - T4The Wechsler Preschool and Primary Scale of Intelligence (WPPSI) is an IQ test for children 2.5 to 7.25 years of age to determine general intelligence. It uses subtests to determine a child's Verbal and Performance IQ scores, as well as processing speed.Created June 5, 2024 • Updated June 20, 2024 -
measure Anthropometrics - Headcircumference, height, weight
Study: L-CID Mode of collection: MeasurementsAndTests Anthropometrics/Body measures Available measurements: Early Childhood Cohort ECC - T2 ECC - T3 ECC - T4 ECC - T5 ECC - T6
Middle Childhood Cohort MCC - T1 MCC - T2 MCC - T3 MCC - T4 MCC - T5 MCC - T6 MCC - T7Anthropometrics measured included the circumference of the child's head, the child's height, and the child's weight.Created June 5, 2024 • Updated June 20, 2024 -
measure Stop-Signal Task - Cars
Study: L-CID Mode of collection: MeasurementsAndTests Behavioral/cognitive task Available measurements: Early Childhood Cohort ECC - T1 ECC - T2 ECC - T3 ECC - T4The Stop-Signal Task - Cars aims to measure behavioral inhibition by having the child inhibit their reaction in response to a quickly appearing signal. During the task, the child is instructed to touch a picture of a car appearing on the screen as quickly as possible, and to withhold touching the screen when a "Stop" sign appears. The child has to respond...Created June 5, 2024 • Updated June 20, 2024 -
measure Hair samples - Dehydroepiandrosterone (DHEA)
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort ECC - T2 ECC - T3 ECC - T4 ECC - T6
Middle Childhood Cohort MCC - T2 MCC - T3 MCC - T4A hair sample is a collection of hair strands, which are usually cut from a person's head. Hair samples usually contain hair that has grown over the last 12 months.Created June 5, 2024 • Updated June 20, 2024 -
measure E-diary - Tympanic Membrane Temperature
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort ECC - T1 ECC - T2 ECC - T3 ECC - T5
Middle Childhood Cohort MCC - T1 MCC - T2 MCC - T3The E-diary Daily Structure and Activities of the Children - Ear Temperature assesses the children's ear temperature through self-reporting in the Upinion smartphone app.Created June 5, 2024 • Updated June 20, 2024 -
measure Zygosity (DNA)
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort ECC - T2
Middle Childhood Cohort MCC - T1Zygosity typing based on micro-satellite markers, single nucleotide polymorphisms (SNP), or variable number (short) tandem repeats (VNTRs).Created June 5, 2024 • Updated June 20, 2024 -
measure Sleep patterns - Actigraph
Study: L-CID Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Early Childhood Cohort ECC - T1 ECC - T2 ECC - T3 ECC - T5 ECC - T6
Middle Childhood Cohort MCC - T1 MCC - T2 MCC - T3 MCC - T5The Actigraph (Motionlogger) is a device used to determine the sleep patterns of a child during the night.Created June 5, 2024 • Updated June 20, 2024 -
measure Urinary osmolality
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Urinary osmolality was measured with a density test (specific gravity) using the Atago refractometer PAL-10S BLT/A+W (Atago, Tokyo, Japan). The refractive index is a ratio of the velocity of light in air to the velocity of light in solution, which is directly proportional to the number of dissolved solids in urine.Created June 5, 2024 • Updated June 20, 2024 -
measure Buccal swab
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YE_ATTEF1 YE_ATTEF2 YE_ATTEF3 YC_ADHMRI YE_COG18Buccal swabs are collections of buccal cell scrapings obtained by rubbing buds along the inside of the mouth.Created June 5, 2024 • Updated June 20, 2024 -
measure LC-MS amines
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Liquid chromatography mass spectrometry (LC-MS) platform targeting amines.Created June 5, 2024 • Updated June 20, 2024 -
measure Neuropeptides
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Neuropeptides, including Substance P, Beta-endorphin, Dynorphin A, neurotensin, and Leu-enkaphalin, were measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created June 5, 2024 • Updated June 20, 2024 -
measure Genotyping (array)
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3 YC_DSC YE_FITNSS YC_ADHMRI YE_COG18Assessment of single nucleotide polymorphisms (SNPs) as obtained through genotyping arrays.Created June 5, 2024 • Updated June 20, 2024 -
measure Revisie Amsterdamse Kinder Intelligentie Test (RAKIT)
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Behavioral/cognitive task Available measurements: Young Netherlands Twin Register YE_ATTEF1 YE_COG10The Revisie Amsterdamse Kinder Intelligentie Test (RAKIT) assesses intelligence quotient (IQ) in children between 4 and 11 years old.Created June 5, 2024 • Updated June 20, 2024 -
measure LC-MS steroid hormones
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB2 YC_ACTION - BB3 YC_BS1Liquid chromatography mass spectrometry (LC-MS) platform targeting steroid hormones.Created June 5, 2024 • Updated June 20, 2024 -
measure GC-MS organic acids
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3Gas chromatography mass spectrometry (GC-MS) platform targeting organic acids.Created June 5, 2024 • Updated June 20, 2024 -
measure Liver enzymes
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION BB1_1 YC_ACTION BB1_2 YC_ACTION BB2 YC_ACTION - BB3 YC_BS1 YC_BS2 YC_BS3Liver enzymes, for instance Albumin, Jodide, Aspartaat Aminotransferase (ASAT), and Alanine Transaminase (ALAT), measured with traditional enzymatic tests, such as Enzyme-Linked Immunosorbent Assays (ELISA).Created June 5, 2024 • Updated June 20, 2024 -
measure DNA methylation (array)
Study: Netherlands Twin Register Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Young Netherlands Twin Register YC_ACTION - BB3Assessment of DNA methylation as obtained through DNA methylation arrays.Created June 5, 2024 • Updated June 20, 2024