E-Z-EM has introduced VoLumen, a low-density barium sulfate suspension used as an oral contrast in multidetector CT (MDCT) and PET/CT studies. VoLumen is designed to overcome the limitations of water and higher-density positive oral contrasts currently used in these studies, according to the Lake Success, NY-based vendor.
VoLumen also allows for simultaneous MDCT investigation of all organs, vasculature, and surrounding structures of the abdominal/pelvic region, E-Z-EM said. It offers a low density of approximately 15-30 Hounsfield units, providing sufficient positive contrast to mark the anatomic structures of the bowel without masking pathology or underlying organs, according to the vendor.
By AuntMinnie.com staff writers
August 10, 2004
Related Reading
AngioDynamics gives new name to laser venous system, August 6, 2004
Vital Images and E-Z-EM renew alliance, August 3, 2004
E-Z-EM reports record 2004, July 30, 2004
AngioDynamics gets nod for Morpheus, July 29, 2004
E-Z-EM shifts barium manufacturing, June 9, 2004
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![Images show the pectoralis muscles of a healthy male individual who never smoked (age, 66 years; height, 178 cm; body mass index [BMI, calculated as weight in kilograms divided by height in meters squared], 28.4; number of cigarette pack-years, 0; forced expiratory volume in 1 second [FEV1], 97.6% predicted; FEV1: forced vital capacity [FVC] ratio, 0.71; pectoralis muscle area [PMA], 59.4 cm2; pectoralis muscle volume [PMV], 764 cm3) and a male individual with a smoking history and chronic obstructive pulmonary disorder (COPD) (age, 66 years; height, 178 cm; BMI, 27.5; number of cigarette pack-years, 43.2, FEV1, 48% predicted; FEV1:FVC, 0.56; PMA, 35 cm2; PMV, 480.8 cm3) from the Canadian Cohort Obstructive Lung Disease (i.e., CanCOLD) study. The CT image is shown in the axial plane. The PMV is automatically extracted using the developed deep learning model and overlayed onto the lungs for visual clarity.](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/03/genkin.25LqljVF0y.jpg?auto=format%2Ccompress&crop=focalpoint&fit=crop&h=112&q=70&w=112)


