Ultrasound vs CT Scan for Kidney Stones: Which Test Is Better? For kidney stones, doctors usually perform a non-contrast CT scan, meaning no dye or special liquid is needed. Kidney stones appear very ...

Ultrasound demonstrated a strong correlation and agreement with CT in assessing the diameter of the ascending aorta in patients with giant cell arteritis (GCA), supporting its use as an effective ...

MELBOURNE, Australia — PET/CT scanning should be considered as an alternative to Doppler ultrasound in the diagnosis of cranial giant cell arteritis (GCA), as technological advances mean the imaging ...

Medical imaging is a key part of diagnosing and monitoring many health conditions, but not all scans work the same way. Technologies like X-ray, fluoroscopy, ultrasound, CT, and MRI each use different ...

Medical imaging scans that create detailed images of the body's internal structures are widely used in medicine. Doctors need them to detect and manage certain types of cancer, assess the extent of ...

Picture this: a painless, radiation-free scan that can look inside your body in real time. From monitoring pregnancies to detecting heart problems, ultrasound radiology quietly powers millions of ...

In a proof-of-concept study, researchers from the Keck School of Medicine of USC and the California Institute of Technology (Caltech) have shown that an innovative, noninvasive technique can be used ...