Idea density
1 paper2 findings
- Humans1
Associations
2Tau PET signal
downin humans1
1 study
Tau PET signal
downin humans1
Idea density is associated with tau PET signal in humans (Beta: -0.148, p = 0.03).
“lower ideaDensity) was associated with amyloid positivity (Beta: ‐0.542, p = 0.03) and higher Tau burden in entorhinal (Beta:‐0.148, p = 0.03)”
Humansentorhinal cortexn = 238
Validating Digital Linguistic Features as Potential Biomarkers of Alzheimer's Disease
AAIC 2025 abstract24 Dec 2025
Beta-amyloid status
downin humans1
1 study
Beta-amyloid status
downin humans1
Idea density is associated with beta-amyloid status in humans (Beta: -0.542, p = 0.03).
“Decreased content complexity (i.e., lower ideaDensity) was associated with amyloid positivity (Beta: ‐0.542, p = 0.03)”
Humansn = 238
Validating Digital Linguistic Features as Potential Biomarkers of Alzheimer's Disease
AAIC 2025 abstract24 Dec 2025
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