| 1. | In photoacoustic spectroscopy the need for sample treatment is minimal.
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| 2. | The laser does not clean by burning, but by photoacoustic stress waves.
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| 3. | The photoacoustic effect can be used to study solids, liquids and gases.
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| 4. | A special example is the application of the photoacoustic effect in photosynthesis research.
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| 5. | Photoacoustic tomography enables researchers to create three-dimensional images of deep tissue.
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| 6. | Fig . 1 is a schematic illustration showing the basic principles of photoacoustic imaging.
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| 7. | Photoacoustic Doppler effect based imaging is a promising method for blood flow measurement in capillaries.
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| 8. | Most generally, electromagnetic radiation of any kind can give rise to a photoacoustic effect.
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| 9. | This analysis includes also the possibility to determine the thermal properties from the photoacoustic signal.
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| 10. | Recently, the photoacoustic approach has been utilized to quantitatively measure macromolecules, such as proteins.
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