Purpose: Scatter correction (SC) and attenuation correction (AC) are important factors in quantitative brain SPECT.In th......

Purpose:X-ray scatter photons result in significant degradation of cone-beam CT(CBCT)image quality.Measurement based alg......

在锥束计算机断层扫描(CT)系统中,由于不易放置后准直器,未经校正的散射信号会导致测量信号偏离真实值,降低图像的对比度和信噪比,......