“8K超清CT”来了!
Hang Zhou Ri Bao·2025-09-26 01:54

Core Viewpoint - Zhejiang Hospital has introduced the latest Siemens Photon Counting CT, which will be clinically used starting next week, offering significant advancements over traditional CT technology [1][2]. Group 1: Technology Comparison - Traditional CT is likened to "black and white television," while Photon CT is compared to "8K ultra-high-definition color television," highlighting the superior imaging capabilities of the new technology [1]. - Photon CT utilizes revolutionary direct photon counting technology, allowing for precise identification of each X-ray photon’s energy and generating ultra-clear images with a resolution of 0.2 mm [1]. Group 2: Clinical Applications - Photon CT provides two major advantages: enhanced clarity in imaging and reduced radiation exposure, with doses lowered by 60% to 90% compared to traditional CT, making it particularly suitable for patients requiring multiple scans [1][2]. - The technology supports multi-energy spectral imaging and material separation, enabling accurate assessment of plaque characteristics, tumor tissue composition, and even non-invasive vascular imaging [2]. Group 3: Strategic Importance - The introduction of Photon CT aligns with Zhejiang Hospital's focus on elderly care and early screening for cardiovascular diseases and tumors, enhancing the hospital's competitiveness and service quality for patients in Hangzhou and nationwide [2][3]. - The hospital has also integrated multiple advanced medical devices, including a 3.0T MRI and dual-plane DSA, combined with AI-assisted diagnostics, to create a comprehensive, high-precision, low-trauma diagnostic system [3].