Pattern Computer Inc.'s test for SARS-CoV-2 infection gives new meaning to rapid results. Taking 15 seconds from start to result, the test offers balanced accuracy of better than 96%, according to the company. The test is also not dependent on timing, unlike current antibody tests, and takes less time than point-of-care PCR tests. Its light-based system creates patterns based on a saliva sample, which is then matched against a previously developed model.

Boston Scientific Corp. has exercised an option as part of a 2020 agreement to acquire Farapulse Inc. in full, folding the startup’s pulsed electric field ablation technology for the treatment of atrial fibrillation and other cardiac arrhythmias into its own electrophysiology portfolio. With a 27% stake in Farapulse already, it will pay about $295 million for the remainder.

Princeton University spinout Neutigers Inc. is launching a study to explore the use of artificial intelligence (AI) and everyday wearables to flag early symptoms of sickle cell anemia vaso-occlusive crisis (VOC) before they get worse and land patients in the hospital. The aim is to reduce deaths and facilitate interventions to address the entire continuum of care for patients with the inherited red blood cell disorder, Adel Laoui, founder and CEO, told BioWorld.