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Medrad chief executive Witmer to retire
Medrad announced this month that its president and CEO Thomas Witmer is planning to retire. Witmer has led the Indianola, PA, manufacturer of contrast injection systems for the last 16 years, and saw the company through its acquisition by German contrast
Medrad announced this month that its president and CEO Thomas Witmer is planning to retire. Witmer has led the Indianola, PA, manufacturer of contrast injection systems for the last 16 years, and saw the company through its acquisition by German contrast agent developer Schering in 1995 (SCAN 8/30/95). Medrad senior vice president and general manager John Friel has been tapped to replace Witmer as president and CEO in a transition process to be phased in over the next several months. Witmer will remain on Medrad's board.
MRI-Based AI Radiomics Model Offers 'Robust' Prediction of Perineural Invasion in Prostate Cancer
July 26th 2024A model that combines MRI-based deep learning radiomics and clinical factors demonstrated an 84.8 percent ROC AUC and a 92.6 percent precision-recall AUC for predicting perineural invasion in prostate cancer cases.
Breast MRI Study Examines Common Factors with False Negatives and False Positives
July 24th 2024The absence of ipsilateral breast hypervascularity is three times more likely to be associated with false-negative findings on breast MRI and non-mass enhancement lesions have a 4.5-fold likelihood of being linked to false-positive results, according to new research.
Can Polyenergetic Reconstruction Help Resolve Streak Artifacts in Photon Counting CT?
July 22nd 2024New research looking at photon-counting computed tomography (PCCT) demonstrated significantly reduced variation and tracheal air density attenuation with polyenergetic reconstruction in contrast to monoenergetic reconstruction on chest CT.
