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How AI Could Make Autism Screening More Accessible

How AI Could Make Autism Screening More Accessible

Researchers at Penn Engineering and the Kennedy Krieger Institute are developing CAMI-2DNet, an AI tool that uses ordinary video to assess children’s motor imitation. The...
How Eye Scans May Help Researchers Detect Alzheimer’s Earlier

How Eye Scans May Help Researchers Detect Alzheimer’s Earlier

Mayo Clinic researchers are exploring how retinal imaging and artificial intelligence may help identify patterns linked to Alzheimer’s disease before symptoms appear. The work highlights...
Why Early Vision Screening Matters for the Next Generation

Why Early Vision Screening Matters for the Next Generation

Early vision screening can help identify children who need follow-up care before visual challenges affect learning, confidence, and daily life. Community programs, school screenings, parent...
Vision Screening for Children With Special Needs: Adapted Protocols and Evidence-Based Tools

Vision Screening for Children With Special Needs: Adapted Protocols and Evidence-Based Tools

Children with ASD, cerebral palsy, and developmental delays require adapted vision screening protocols that go beyond standard pass/fail testing. This guide covers evidence-based tools, instrument-based...
How to Equip a Sports Vision Assessment Practice for High School Athletes

How to Equip a Sports Vision Assessment Practice for High School Athletes

A practical, tiered equipment guide for optometrists building a sports vision assessment service line, covering depth perception testing, eye tracking tools, binocular coordination instruments, and...
Vision

What China’s SPECS 2030 Work Shows About Expanding Access to Clear Vision

WHO’s feature on China’s SPECS 2030 work shows how mobile clinics, school-based screening, digital tools, and stronger referral systems can bring refractive error services closer...
Neutral density filter bars arranged on a clean clinical surface with soft ophthalmic examination equipment visible in the background.

Neutral Density Bars: When and How to Use Them in Clinical Practice

A clinical guide to neutral density bars covering RAPD quantification, amblyopia differentiation, suppression measurement, and emerging applications in binocular vision therapy, with practical tips for...
Vectograms vs. Aperture Rule vs. Brock String: A Vision Therapist's Clinical Selection Guide

Vectograms vs. Aperture Rule vs. Brock String: A Vision Therapist's Clinical Selection Guide

A clinical decision framework comparing vectograms, the aperture rule, and the Brock string across suppression depth, vergence type, and therapy phase, grounded in the CITT...
An organized flat-lay arrangement of various trial frame sizes and occluder accessories on a clean clinical surface, representing optometric refraction tools for diverse patient populations.

Trial Frame & Occluder Combos: A Clinical Guide by Patient Type

A clinical reference guide matching trial frame sizes and occluder types to specific patient populations, including pediatric, nystagmus, low vision, and outreach settings, with evidence-based...
vision

A Family Story Highlights the Importance of Early Pediatric Eye Care

Inspired by one child’s vision journey, this story reminds parents and caregivers that children may not always know how to explain vision problems — and...
ETDRS Luminance Standards: Why Cabinet Calibration Matters for Clinical Trials

ETDRS Luminance Standards: Why Cabinet Calibration Matters for Clinical Trials

Luminance drift in ETDRS cabinets silently corrupts BCVA data in ophthalmic clinical trials. Learn what the FDA-mandated photopic and mesopic standards require, why the fluorescent-to-LED...
Symbol-Based Optotypes: The Gold Standard for Pre-Literate Vision Screening

Symbol-Based Optotypes: The Gold Standard for Pre-Literate Vision Screening

The 2025 NCCVEH update confirms that LEA SYMBOLS® and HOTV are the only optotypes meeting best practice standards for pre-literate vision screening. Learn why letter...
Evidence-Based Vision Therapy Protocol for Convergence Insufficiency

Evidence-Based Vision Therapy Protocol for Convergence Insufficiency

A phased, evidence-grounded vision therapy protocol for convergence insufficiency, covering tool-specific parameters for prism flippers, Brock strings, and accommodative flippers, session-by-session progression from monocular to...
HRR, Ishihara & Farnsworth D-15: An Optometrist's Comparison Guide

HRR, Ishihara & Farnsworth D-15: An Optometrist's Comparison Guide

This clinical comparison guide breaks down the Ishihara, HRR 4th Edition, and Farnsworth D-15 color vision tests, helping optometrists choose the right tool for screening,...
LEA SYMBOLS vs. HOTV vs. Tumbling E: Pediatric Eye Chart Comparison for 2026 Clinical Practice

LEA SYMBOLS vs. HOTV vs. Tumbling E: Pediatric Eye Chart Comparison for 2026 Clinical Practice

The 2025 NCCVEH guidelines recommend only LEA SYMBOLS and HOTV with crowding bars for preschool vision screening. This clinical guide compares LEA SYMBOLS, HOTV, and...
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