Home Today’s Briefing Deep Dives In Play Trending For You Discover My Stack Saved Off Radar Search

Loading today’s stories

Today

AI-assisted reporting, grounded in a per-article claim ledger. Perspective Coverage and Reality Strip separate source viewpoints from evidence, adoption, hype, incentives, and confidence.

Today

Front Page
Today’s Briefing
Newsletters
Trending
For You
Discover
My Stack
Saved
Off Radar
Search

Sections

Security
Build
Invest
Product
Leadership
Science

Company

About
Mission
How this is made
Evidence Index
The desks
The sources we read
Corrections
Press and brand
The daily edition

Trending now

Agentic AI Security
BGP hijacking
Software Update Supply Chain Abuse
Intel Client Silicon
AI Data Center Buildout
Frontier Model Risk Thresholds
AI Text Detection
Carbon Dioxide Removal
Frontier Model Releases
AI Agent Security

How this is made

Today For You My Stack Off Radar Search

project

World Trade Center responder cognitive cohort

More than 5,000 dementia-free World Trade Center responders whose cognitive function was monitored between 2014 and 2022, yielding 228 dementia diagnoses before age 65.

Known aliases

9/11 first responder cohort
World Trade Center responders

Relationships

No evidence-backed relationships are recorded.

Current clusters

science1 distinct publisher

A 9/11 responder cohort logged 228 early-onset dementia cases in about five years

Dust exposure severity tracked with dementia in a cohort of more than 5,000 World Trade Center responders, and PTSD tracked with older-appearing brains on MRI. Neither result separates the two exposures.

Publishers:theconversation.com

Reality

Evidence42
Adoption22
Hype gap+25
Incentives62

Confidence50

World Trade Center responder cognitive cohort — project — Clarity Today