Acutus Medical (NASDAQ:AFIB – Get Rating) was upgraded by Zacks Investment Research from a “sell” rating to a “hold” rating in a research report issued on Thursday, Zacks.com reports. According to Zacks, “Acutus Medical Inc. is an arrhythmia management company. It focused on the way cardiac arrhythmias are diagnosed and treated. Acutus Medical Inc. is […]