Baid (NIH, Bethesda, MD), one of the researchers. Reports of hypertensive crisis after contrast-enhanced CT scan in patients with pheochromocytoma had led clinicians to question the safety of this ...

By harnessing new X-ray detectors, photon-counting CT hugely improves image quality and contrast. In addition, these machines can also provide results at a lower radiation dose, allowing ...

Imaging can be performed at multiple time points before and after the injection of the contrast material. Each examination involves sets of images referred to as a "series." Multiple series should be ...

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A shortage of the chemical agent known as ‘contrast’ is causing hospitals to rethink some of their diagnostic procedures, including computerized tomography scans, better known as CT scans.

小肠疾病分为炎性疾病、肿瘤性疾病，还有机械性损伤疾病，比如肠梗阻、肠套叠。 一、X线、CT、核磁能发现哪些小肠疾病？ 小肠X线平片，最重要的是看有没有肠梗阻；小肠X线造影检查，可以全面地观察小肠的功能，肠道黏膜有没有炎症性病变，有没有肿瘤 ...

Hounsfield called this technology a CT (computerized tomography) scan, also called a CAT scan (computerized axial tomography). It was especially useful for looking at head injuries and brain ...

The scanners, which cost millions of dollars apiece and are of vital importance in diagnostic medicine, provide non-invasive ...

In contrast, he says a chest CT scan provides detailed images by taking multiple pictures of the lungs and chest and compiling them into a comprehensive view. “This detailed imaging allows for ...

Some people worry about the side effects of a PET scan because a short-acting radioactive substance is injected into your ...

Harris’s physician concludes that she ‘possesses the physical and mental resiliency required to successfully execute the ...

Device manufacturers will benefit from working with experts like HPC for MRI Safety starting from the design stage, ensuring ...