Hewlett-Packard Medical Products Group of Andover, MA, announced this month that it has appointed Greg Petras general manager of the company's Imaging Systems division. Petras is responsible for the R&D and global marketing of HP's ultrasound imaging
Hewlett-Packard Medical Products Group of Andover, MA, announced this month that it has appointed Greg Petras general manager of the company's Imaging Systems division. Petras is responsible for the R&D and global marketing of HP's ultrasound imaging systems products, including the Sonos and ImagePoint scanners. Petras joined HP's Power Products division in 1977, becoming general manager in 1994. He replaces Paul Magnin, who has joined optical imaging firm Coherent Diagnostic Technology (SCAN 11/11/98).
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Stroke MRI Study Assesses Impact of Motion Artifacts Upon AI and Radiologist Lesion Detection
July 16th 2025Noting a 7.4 percent incidence of motion artifacts on brain MRI scans for suspected stroke patients, the authors of a new study found that motion artifacts can reduce radiologist and AI accuracy for detecting hemorrhagic lesions.