[6] Ferrara K W. Merritt C R B, Burns P N, et al. Evaluation of tumor angiogenesis with US: imaging, Doppler, and contrast agents[J]. Academic Radiology, 7, 824-839(2000).
[17] Yang J, Zhang G, Li Q Q et al. Photoacoustic imaging for the evaluation of early tumor response to antivascular treatment[J]. Quantitative Imaging in Medicine and Surgery, 9, 160-170(2019).
[27] Baish J W, Jain R K. Fractals and cancer[J]. Cancer Research, 60, 3683-3688(2000).