Dexcom Inc. put real money behind expanding its integration efforts, with a $75 million investment in the $200 million series D for Ōura Health Oy, the maker of the Ōura smart ring. Ōura and Dexcom also provided details on a strategic partnership that integrates data from Dexcom’s continuous glucose monitors with vital sign, sleep, stress, heart health and activity data from the Ōura ring.

Electrocore Inc. Quell(ed) any concerns about its commitment to the bioelectronic health segment with an agreement to acquire Neurometrix Inc., maker of the Quell, a wearable device and cloud-enabled neuromodulation platform to treat fibromyalgia and lower extremity chronic pain. Neurometrix is expected to divest its other primary product, Dpncheck, a point-of-care screening test for diabetic peripheral neuropathy, prior to the acquisition.

U.K. researchers at Nottingham Trent University, the University of Southampton and University Hospital Southampton and product development company Zelemiq Ltd. developed a wearable sensor that accurately monitors and detects changes in people’s breathing without requiring direct contact with the skin.