Summary
Blood flow velocity, pulsatile in correspondence to cardiac events, in pulmonary arterioles of anesthetized bullfrogs could be measured on lung surfaces covered with a water-containing plastic disc by means of a laser Doppler microscope arranged in an oblique-backward mode.
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Koyama, T., Horimoto, M., Mishina, H. et al. Laser Doppler microscope in an oblique-backward mode and pulsatile blood flow velocity in pulmonary arteriole. Experientia 35, 65–67 (1979). https://doi.org/10.1007/BF01917880
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DOI: https://doi.org/10.1007/BF01917880