An online database of infant functional near infrared spectroscopy studies: a community-augmented systematic review.

PLoS One · 2013 · PMC3598807 · PMID 23554955

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highly significantno p-value reported

optode number affected attrition rate, a difference that was highly significant.

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a clear trendno p-value reported

There has been a clear trend to incorporate a higher number of sources and detectors over the years, as illustrated in Figure 2 .

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