In addition, the Fourier transform method for solving PDE is introduced in Appendix, as well as the numerical algorithm used in the TPM and CTPM.
此外,本文还在附录里介绍了求解偏微分方程的傅立叶变换法,以及TPM和CTPM中的相关数值算法。
Objective To assess the accuracy and safety of ultrasound-guided percutaneous needle biopsy (US-PCNB) with 16g heavy needle for the diagnosis of central type pulmonary masses (CTPM).
目的评价16g粗针对中央型肺肿块(CTPM)行超声引导经皮穿刺肺活检(US - PCNB)的诊断价值及安全性。
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