医生开CT检查，通常是因为它能提供关键诊断信息，比如发现肺结节、腹部肿瘤或脑部病变。理想状态下，CT检查的诊断效益远超其微小的辐射风险，尤其对于疑似严重疾病的患者，及时检查可能救命。但这并不意味着可以随意拍CT。

New imaging technology can scan incredibly small bones, such as those in the ear, to a 50-micron level of detail, which could lead to swifter diagnoses of diseases. Early diagnosis of some ear ...

The number of head CT scans used during ER visits increased from 7.8 million in 2007 to 16 million between 2007 and 2022, but ...

While these advanced imaging tools save lives by detecting injuries and illness, mounting evidence suggests they may come with long-term consequences that patients need to understand before agreeing ...

The moment the power requirements are fully sorted, the CT scan machine will be operational,” Assistant Minister for Health ...

A heart CT scan uses X-rays to create an image of the heart and blood vessels. Healthcare professionals may also refer to it as cardiac CT angiography. A CT scan is a noninvasive imaging procedure.

SPECT-CT, or Single Photon Emission Computed Tomography – Computed Tomography, combines two powerful imaging technologies ...

Researchers used a deep learning AI model to uncover the first imaging-based biomarker of chronic stress by measuring adrenal ...

Medical professionals use CT scans to help diagnose and stage bladder cancer. While CT scans can provide valuable information, they are not perfect and have certain limitations. However, CT scans may ...

CT scans are the first-line imaging technique for detecting adrenal tumors. They provide detailed and precise images. With the use of imaging tests, adrenal masses are being detected more frequently, ...

Researchers said they have uncovered a novel sign of chronic stress and its damaging effects on the body by using an ...