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. 2021 Jan;42(2):273–278. doi: 10.3174/ajnr.A6926

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© 2021 by American Journal of Neuroradiology

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FIG 2. — Representative false-positive and false-negative ICH examples. A. RAPID incorrectly detected ICH (false-positive result) in a patient with volume averaging in the anterior cranial fossa and beam-hardening artifact in the posterior fossa (red outlines by RAPID). B. RAPID failed to detect ICH (false-negative result) in a patient intraparenchymal hemorrhage in the left thalamus (yellow arrow). C. RAPID failed to detect ICH (false-negative result) in a patient with a small amount of subarachnoid and intraventricular hemorrhage (yellow arrows).