Claims

Bayesian analyses provide evidence that arithmetic skill does not relate to gray matter volume in the left angular gyrus, intraparietal sulcus, or hippocampus

Claim · All claims
Evidence · 1 study · associational r3 · q3
Currency · newest study 2023 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? Evidence for a lack of relation between GMV and arithmetic score was strong in the left AG and hippocampus and substantial in the left IPS. → Nurit Viesel-Nordmeyer and Jérôme Prado 2023

Evidence

Nurit Viesel-Nordmeyer and Jérôme Prado 2023

Nurit Viesel-Nordmeyer and Jérôme Prado. (2023). Arithmetic skills are associated with left fronto-temporal gray matter volume in 536 children and adolescents. npj Science of Learning. https://doi.org/10.1038/s41539-023-00201-x

q3 · i? · associational · r3

Bayesian mixed-effect models on the same n = 536 VBM sample quantified evidence for the null hypothesis of no GMV-arithmetic relation in each ROI. The article reports "strong in the left AG (BF 01 = 11.58) and hippocampus" and "substantial in the left IPS (BF 01 = 7.10)".

"Evidence for a lack of relation between GMV and arithmetic score was strong in the left AG (BF 01 = 11.58) and hippocampus (left: BF 01 = 10.38, right: BF10 = 12.43), substantial in the left IPS (BF 01 = 7.10), and anecdotal in the right IPS (BF 01 = 2.82)."

Discussion

Page metadata
Field Value
type claim
id no-gmv-arithmetic-relation-parietal-hippocampus
title Bayesian analyses provide evidence that arithmetic skill does not relate to gray matter volume in the left angular gyrus, intraparietal sulcus, or hippocampus
description Bayesian analyses provide evidence that arithmetic skill does not relate to gray matter volume in the left angular gyrus, intraparietal sulcus, or hippocampus
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-26
trust unverified — no one has confirmed this page's content
sources 1 — nurit-viesel-nordmeyer-and-jérôme-prado-2023

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