Diasonics Vingmed Ultrasound (Hall A, #2948) will display System Five, the company's new high-end echocardiography scanner that began shipping in the U.S. this year (SCAN 3/19/97). The Santa Clara, CA, vendor is developing System Five's core technology
Diasonics Vingmed Ultrasound (Hall A, #2948) will display System Five, the company's new high-end echocardiography scanner that began shipping in the U.S. this year (SCAN 3/19/97). The Santa Clara, CA, vendor is developing System Five's core technology into a premium radiology scanner that it plans to begin shipping in 1998.
System Five, developed by Diasonics Vingmed's Norwegian subsidiary, incorporates all-digital architecture and supercomputing technology, resulting in a scanner with very high data-processing speeds, according to Kenneth McDonnell, vice president of marketing. Because of this design, System Five excels in many areas, he said, in particular high-frame-rate imaging: The scanner can image at frame rates of up to 400 fps.
System Five is gaining momentum in the cardiac market, and Diasonics believes a radiology system would be well received. The company is building a radiology scanner by adding certain Diasonics radiology components, such as confocal imaging, matched impedance, and 2-D probe technology, to the core beamformer architecture. Diasonics will display a work-in-progress system at its RSNA booth and plans to begin commercial shipments by next April. The scanner will support 3-D and harmonic imaging techniques.
New technologies Diasonics is developing for System Five include real-time compounding, in which images are acquired with a linear-array probe from two different angles. The technique produces a wider far field, reduces speckle, and improves tissue definition. Anatomical m-mode is a cardiac imaging technique in which the cursor beam used for quantitative measurements can be adjusted to cross the heart wall at a perpendicular angle, resulting in a more accurate measurement, McDonnell said.
In other Diasonics news, the mid-range Synergy system is being migrated from a radiology scanner to a shared-service system, and Diasonics will show new cardiac capabilities for the unit. Diasonics is also upgrading the scanner's operating system from Windows 3.1 to Windows 95 and 98.
Study Reaffirms Low Risk for csPCa with Biopsy Omission After Negative Prostate MRI
December 19th 2024In a new study involving nearly 600 biopsy-naïve men, researchers found that only 4 percent of those with negative prostate MRI had clinically significant prostate cancer after three years of active monitoring.
Study Examines Impact of Deep Learning on Fast MRI Protocols for Knee Pain
December 17th 2024Ten-minute and five-minute knee MRI exams with compressed sequences facilitated by deep learning offered nearly equivalent sensitivity and specificity as an 18-minute conventional MRI knee exam, according to research presented recently at the RSNA conference.
Can Radiomics Bolster Low-Dose CT Prognostic Assessment for High-Risk Lung Adenocarcinoma?
December 16th 2024A CT-based radiomic model offered over 10 percent higher specificity and positive predictive value for high-risk lung adenocarcinoma in comparison to a radiographic model, according to external validation testing in a recent study.