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Fig. 2 | BMC Psychiatry

Fig. 2

From: Exploring the digital footprint of depression: a PRISMA systematic literature review of the empirical evidence

Fig. 2

This figure illustrates the type of digital data and technology used by studies included in this review.The left panel shows how many studies active data collection, passive data collection,and a combination of both. The right panel illustrates how many studies used each type of technology. For example 13 studies employed mobile phone embedded GPS, and 11 studies used mobile phone communication logs (such as SMS, call frequency, call duration and email usage)

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BMC Psychiatry

ISSN: 1471-244X

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