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Hand Imaging

All articles tagged with #hand imaging

Hands as Diagnostics: AI Detects Acromegaly From Hand Images
science1 month ago

Hands as Diagnostics: AI Detects Acromegaly From Hand Images

Japanese researchers trained a modified ResNet-50 AI on more than 11,000 dorsal-hand and clenched-fist images from 716 patients across 15 facilities to diagnose acromegaly, achieving 89% sensitivity, 91% specificity, and an AUC of 0.96, outperforming 10 board-certified endocrinologists; the model employs privacy-by-design by excluding facial data, aiming for deployment in public health settings, though external validation and generalizability beyond Japanese patients remain to be shown.

AI Detects Rare Hormone Disorder from Hand Images
science1 month ago

AI Detects Rare Hormone Disorder from Hand Images

Researchers trained a neural network on over 11,000 images of the back of the hand and clenched fists from 725 participants to diagnose acromegaly, achieving a positive predictive value of 0.88 and a negative predictive value of 0.93, and even outperforming endocrinology specialists in the same task. The approach offers privacy advantages over face-based methods and could speed screening, but it won’t replace clinicians; further validation in larger, diverse populations and exploration of other hand-related conditions are planned.

AI Diagnoses Acromegaly Skipping Facial Images
health1 month ago

AI Diagnoses Acromegaly Skipping Facial Images

Kobe University researchers developed a privacy-first AI that detects acromegaly using only pictures of the back of the hand and a clenched fist, avoiding facial data. Trained on over 11,000 images from 725 patients across 15 centers in Japan, the model achieved high sensitivity and specificity and outperformed experienced endocrinologists, potentially speeding referrals and reducing healthcare disparities. The team plans to expand to other hand-visible conditions such as rheumatoid arthritis and anemia.