凭借西门子医疗的先发优势，NAEOTOM Alpha已在临床与科研得到广泛应用，推动了整个光子计数CT品类的发展。但若放在超高端CT这一赛道中，有能力竞争“下一代CT”之名的不止光子计数CT。

时值岁末，又到一年体检高峰期，加之冬季气温骤降，呼吸道疾病高发频发，CT检查的需求随之明显增加。针对常见疑问与认知误区，国家应急广播专访首都医科大学附属北京胸科医院影像科主任侯代伦，带您一同揭开CT检查的“迷雾”。

本报记者吴倩在近日举办的2025中国国产CT创新技术发展大会上，上海联影医疗科技股份有限公司研发的国产首款光子计数能谱CT和全球首创双宽体双源CT一并亮相，这意味着国产CT在超高端CT领域的技术突围取得重大进展。

Computed tomography scans have become vital, even lifesaving, medical imaging for diagnosing and monitoring health conditions. But they do expose patients to ionizing radiation at levels linked to ...

CT scans diagnose afflictions from tumors to kidney stones to life-threatening diseases and injuries, such as aneurysms and blood clots leading to stroke. But the radiation emitted by this essential ...

A cranial CT scan is a diagnostic tool used to create detailed pictures of features inside your head, such as your skull, brain, paranasal sinuses, ventricles, and eye sockets. CT stands for computed ...

A heart computed tomography (CT) scan uses X-rays to create detailed images of your heart. The test can help doctors evaluate the structure and function of the heart and the surrounding blood vessels.

The advent of computed tomography (CT) has revolutionized diagnostic radiology. Since the inception of CT in the 1970s, its use has increased rapidly. It is estimated that more than 62 million CT ...

CT scans and MRI scans are two different medical imaging methods that create detailed images of internal body parts, such as bones, joints, and organs. Doctors order CT scans or MRI scans to help ...

A computed tomography (CT) head scan uses X-rays to develop a 3D image of the skull, brain, and other related areas of the head. A CT scan of the head can provide more detail than a traditional X-ray, ...