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Right now, doctors rely on brain scans called PET scans to find amyloid plaques or do a spinal tap to check for abnormal levels of proteins like beta-amyloid and tau.—Allen Chang, ABC News, 29 Apr. 2025 More sensitive ways to detect amyloid and tau, another protein related to the disease, are possible by analyzing spinal fluid, but that requires a painful and potentially dangerous spinal tap.—Alice Park, Time, 31 Mar. 2025 But, the results of a spinal tap showed a clear problem: her cerebrospinal fluid showed a count of 694 white blood cells per microliter.—Ars Technica, 13 Feb. 2025 This type of narcolepsy is often confirmed by a spinal tap showing a lack of the neurotransmitter orexin.—Sandee Lamotte, CNN, 1 Nov. 2024 See All Example Sentences for spinal tap
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