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‹ Fri · 19 Jun 2026
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Revisiting Perfusion in the Forgotten Right Ventricle: Artificial Intelligence-Enhanced Quantification on PET/CT.

An AI algorithm now accurately measures right heart blood flow on routine imaging, enabling earlier detection of right-sided heart failure and pulmonary hypertension.

This multicenter J Nucl Med study develops and validates an AI algorithm for quantifying right ventricular perfusion on PET/CT — a measurement previously difficult to standardize — with implications for diagnosing RV failure, pulmonary hypertension, and arrhythmia risk. The work extends AI cardiac imaging tools to the understudied right heart.

What the study was

Study design
Retrospective validation study (AI model development and validation on multicenter PET/CT data)
Population
Patients undergoing cardiac PET/CT perfusion imaging
Category
Diagnostics
Maturity
Validated
Journal
Journal of Nuclear Medicine

Why it surfaced

Solid multicenter AI cardiac imaging validation in a leading nuclear medicine journal; addresses a clinical gap in RV quantification.

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