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A Cloud-Based Virtual Reality App for a Novel Telemindfulness Service: Rationale, Design and Feasibility Evaluation

A Cloud-Based Virtual Reality App for a Novel Telemindfulness Service: Rationale, Design and Feasibility Evaluation

To avoid singularities due to “gimbal lock,” data were supplied in quaternions [21] with a timestamp: q=[q0 q1 q2 q3]T q=q1i+q2j+q3k+q4 The transformation to the Euler angles was carried out similarly to the rotation operation on the selected vector [21]

Imre Cikajlo, Ursa Cizman Staba, Suzana Vrhovac, Frances Larkin, Mark Roddy

JMIR Res Protoc 2017;6(6):e108