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Fig. 2 | Alzheimer's Research & Therapy

Fig. 2

From: Impact of frequent cerebrospinal fluid sampling on Aβ levels: systematic approach to elucidate influencing factors

Fig. 2

Mean % change from baseline of CSF Aβ1–40 for all cohorts. Standard deviation is not shown for clarity of representation. Individual profiles can be found in Fig. 3. Cohort 1: immediate sampling, high frequency; cohort 2: delayed sampling, high frequency, procedure effect; cohort 3: ibuprofen, high frequency, inflammation effect; cohort 4: immediate sampling, low frequency. amyloid beta

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