[1] Manohar S, Razansky D. Photoacoustics: a historical review[J]. Advances in Optics and Photonics, 8, 586-617(2016).

[2] Wang L V, Yao J J. A practical guide to photoacoustic tomography in the life sciences[J]. Nature Methods, 13, 627-638(2016).

[3] Hu G X, Feng M. Laser ultrasonic crack detection technology based on photoacoustic effect[J]. China Science and Technology Information, 108-110(2018).

[4] Tserevelakis G J, Vrouvaki I, Siozos P et al. Photoacoustic imaging reveals hidden underdrawings in paintings[J]. Scientific Reports, 7, 747(2017).

[5] Miao S F, Yang H, Huang Y H et al. Research progresses of photoacoustic imaging[J]. Chinese Optics, 8, 699-713(2015).

[6] Xu M H, Wang L V. Photoacoustic imaging in biomedicine[J]. Review of Scientific Instruments, 77, 305-598(2006).

[7] Diebold G J, Sun T, Khan M I. Photoacoustic monopole radiation in one, two, and three dimensions[J]. Physical Review Letters, 67, 3384-3387(1991).

[8] Wang Y H, Zhan Y, Tiao M et al. Review of methods to improve the performance of linear array-based photoacoustic tomography[J]. Journal of Innovative Optical Health Sciences, 13, 2030003(2020).

[9] Liu J B, Li Y J, Feng J X et al. Optical resolution photoacoustic microscopy based on single-longitudinal-mode nanosecond laser[J]. Journal of Quantum Optics, 28, 71-78(2022).

[10] Dovlo E, Lashkari B, Mandelis A. Co-registered frequency-domain photoacoustic radar and ultrasound system for subsurface imaging in turbid media[J]. International Journal of Thermophysics, 37, 29(2016).

[11] Kong Q L, Song Q, Hai Y et al. Denoising signals for photoacoustic imaging in frequency domain based on empirical mode decomposition[J]. Optik, 160, 402-414(2018).

[12] Zhang J H, Chen N B, Wang B Q et al. Advances in photoacoustic microscopy technique[J]. Journal of Data Acquisition and Processing, 34, 771-788(2019).

[13] Chen Z J, Yang S H, Xing D. Progress and application of photoacoustic microscopy technique[J]. Chinese Journal of Lasers, 45, 0307008(2018).

[14] Oladipupo S, Hu S, Kovalski J et al. VEGF is essential for hypoxia-inducible factor-mediated neovascularization but dispensable for endothelial sprouting[J]. Proceedings of the National Academy of Sciences of the United States of America, 108, 13264-13269(2011).

[15] Kim C, Cho E C, Chen J Y et al. In vivo molecular photoacoustic tomography of melanomas targeted by bioconjugated gold nanocages[J]. ACS Nano, 4, 4559-4564(2010).

[16] Ford A L, Hsu H C, Binkley M M et al. Probing single-cell oxygen reserve in sickled erythrocytes via in vivo photoacoustic microscopy[J]. American Journal of Hematology, 97, E11-E14(2022).

[17] He J J, Jin W, Yin J. Performance optimization of photoacoustic tomography based on ultrasound interferometry[J]. Journal of Applied Acoustics, 37, 462-468(2018).

[18] Li H, Cao Y, Liu H B et al. High-speed and 128-channel multi-spectral photoacoustic tomography system for small animal[J]. Laser Technology, 41, 669-674(2017).

[19] Zhang E, Laufer J, Beard P. Backward-mode multiwavelength photoacoustic scanner using a planar Fabry-Perot polymer film ultrasound sensor for high-resolution three-dimensional imaging of biological tissues[J]. Applied Optics, 47, 561-577(2008).

[20] Jathoul A P, Laufer J, Ogunlade O et al. Deep in vivo photoacoustic imaging of mammalian tissues using a tyrosinase-based genetic reporter[J]. Nature Photonics, 9, 239-246(2015).

[21] van den Berg P J, Daoudi K, Steenbergen W. Review of photoacoustic flow imaging: its current state and its promises[J]. Photoacoustics, 3, 89-99(2015).

[22] Wang B Q, Chen N B, Zhang J H et al. Transmissive coaxial photoacoustic endoscopic imaging system for digestive tract[J]. Optics and Precision Engineering, 28, 69-79(2020).

[23] Li C, Sun M J, Ma L Y et al. Algorithm for three-dimensional enhancement of blood vessels in photoacoustic endoscopic in vivo imaging[J]. Chinese Journal of Lasers, 47, 0907003(2020).

[24] Yang J M, Favazza C, Chen R M et al. Simultaneous functional photoacoustic and ultrasonic endoscopy of internal organs in vivo[J]. Nature Medicine, 18, 1297-1302(2012).

[25] Tang S S, Chen J, Samant P et al. Transurethral photoacoustic endoscopy for prostate cancer: a simulation study[J]. IEEE Transactions on Medical Imaging, 35, 1780-1787(2016).

[26] Wan Y Y, Lei P, Xiong K D et al. Intravascular photoacoustic, ultrasonic, optical coherence tomography, and photoacoustic elastic multimodal imaging method and system[J]. Chinese Journal of Lasers, 50, 0307107(2023).

[27] Fu W B, Liang Y Z, Zhong X X et al. Optical fiber photoacoustic oxygen saturation measurement and functional imaging[J]. Acta Optica Sinica, 42, 2017001(2022).

[28] Long X Y, Tian C. Biomedical photoacoustic microscopy: advances in technology and applications[J]. Chinese Journal of Lasers, 47, 0207016(2020).

[29] Wang L V. Multiscale photoacoustic microscopy and computed tomography[J]. Nature Photonics, 3, 503-509(2009).

[30] Bi R Z, Balasundaram G, Jeon S et al. Photoacoustic microscopy for evaluating combretastatin A4 phosphate induced vascular disruption in orthotopic glioma[J]. Journal of Biophotonics, 11, e201700327(2018).

[31] Bi R Z, Dinish U S, Goh C C et al. In vivo label-free functional photoacoustic monitoring of ischemic reperfusion[J]. Journal of Biophotonics, 12, e201800454(2019).

[32] Wang L V, Hu S. Photoacoustic tomography: in vivo imaging from organelles to organs[J]. Science, 335, 1458-1462(2012).

[33] Li L, Yeh C H, Hu S et al. Fully motorized optical-resolution photoacoustic microscopy[J]. Optics Letters, 39, 2117-2120(2014).

[34] Hu S, Wang L V. Neurovascular photoacoustic tomography[J]. Frontiers in Neuroenergetics, 2, 1-7(2010).

[35] Moothanchery M, Bi R Z, Kim J Y et al. Optical resolution photoacoustic microscopy based on multimode fibers[J]. Biomedical Optics Express, 9, 1190-1197(2018).

[36] Attia A B E, Balasundaram G, Moothanchery M et al. A review of clinical photoacoustic imaging: current and future trends[J]. Photoacoustics, 16, 100144(2019).

[37] Omar M, Soliman D, Gateau J et al. Ultrawideband reflection-mode optoacoustic mesoscopy[J]. Optics Letters, 39, 3911-3914(2014).

[38] Periyasamy V, Das N, Sharma A et al. 1064 nm acoustic resolution photoacoustic microscopy[J]. Journal of Biophotonics, 12, e201800357(2019).

[39] Li G, Li L, Zhu L R et al. Multiview Hilbert transformation for full-view photoacoustic computed tomography using a linear array[J]. Journal of Biomedical Optics, 20, 066010(2015).

[40] Ke H X, Liu C J, Wang L V et al. Performance characterization of an integrated ultrasound, photoacoustic, and thermoacoustic imaging system[J]. Journal of Biomedical Optics, 17, 056010(2012).

[41] Li L, Zhu L R, Ma C et al. Single-impulse panoramic photoacoustic computed tomography of small-animal whole-body dynamics at high spatiotemporal resolution[J]. Nature Biomedical Engineering, 1, 71(2017).

[42] Lin L, Hu P, Shi J H et al. Single-breath-hold photoacoustic computed tomography of the breast[J]. Nature Communications, 9, 2352(2018).

[43] Lin H C A, Déan-Ben X L, Reiss M et al. Ultrafast volumetric optoacoustic imaging of whole isolated beating mouse heart[J]. Scientific Reports, 8, 14132(2018).

[44] Nagae K, Asao Y, Sudo Y et al. Real-time 3D photoacoustic visualization system with a wide field of view for imaging human limbs[J]. F1000Research, 7, 1813(2018).

[45] Guo H, Li Y, Qi W Z et al. Photoacoustic endoscopy: a progress review[J]. Journal of Biophotonics, 13, e202000217(2020).

[46] Longoni M, Genova B, Marzanni A et al. FT-NIR spectroscopy for the non-invasive study of binders and multi-layered structures in ancient paintings: artworks of the Lombard renaissance as case studies[J]. Sensors, 22, 2052(2022).

[47] Abraham E, Younus A, Delagnes J C et al. Non-invasive investigation of art paintings by terahertz imaging[J]. Applied Physics A, 100, 585-590(2010).

[48] Botteon A, Colombo C, Realini M et al. Non-invasive and in situ investigation of layers sequence in panel paintings by portable micro-spatially offset Raman spectroscopy[J]. Journal of Raman Spectroscopy, 51, 2016-2021(2020).

[49] Dandolo C L K, Picollo M, Cucci C et al. Non-invasive Florentine renaissance panel painting replica structures investigation by using terahertz time-domain imaging (THz-TDI) technique[J]. Journal of Infrared, Millimeter, and Terahertz Waves, 37, 1148-1156(2016).

[50] Rampazzi L, Brunello V, Corti C et al. Non-invasive techniques for revealing the palette of the Romantic painter Francesco Hayez[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 176, 142-154(2017).

[51] Villafana T E, Delaney J K, Warren W S et al. High-resolution, three-dimensional imaging of pigments and support in paper and textiles[J]. Journal of Cultural Heritage, 20, 583-588(2016).

[52] de Ferri L, Mazzini F, Vallotto D et al. In situ non-invasive characterization of pigments and alteration products on the masonry altar of S. Maria ad Undas (Idro, Italy)[J]. Archaeological and Anthropological Sciences, 11, 609-625(2019).

[53] di Tullio V, Capitani D, Presciutti F et al. Non-invasive NMR stratigraphy of a multi-layered artefact: an ancient detached mural painting[J]. Analytical and Bioanalytical Chemistry, 405, 8669-8675(2013).

[54] Fukunaga K, Hosako I, Kohdzuma Y et al. Terahertz analysis of an East Asian historical mural painting[J]. Journal of the European Optical Society: Rapid Publications, 5, 10024(2010).

[55] Bartolozzi G, Bracci S, Sacchi B et al. Mural paintings of the cubicle “Dei fornai” in Domitilla catacombs in Rome: a study via non-invasive techniques[J]. Archaeological and Anthropological Sciences, 13, 1-11(2021).

[56] Rosi F, Daveri A, Miliani C et al. Non-invasive identification of organic materials in wall paintings by fiber optic reflectance infrared spectroscopy: a statistical multivariate approach[J]. Analytical and Bioanalytical Chemistry, 395, 2097-2106(2009).

[57] Neri E, Alfeld M, Nasr N et al. Unveiling the paint stratigraphy and technique of Roman African polychrome statues[J]. Archaeological and Anthropological Sciences, 14, 118(2022).

[58] Filippidis G, Tserevelakis G J, Mari M et al. Emerging photonic technologies for cultural heritage studies: the examples of non-linear optical microscopy and photoacoustic imaging[J]. Applied Physics A, 128, 1-10(2022).

[59] Mu G, Zhang Z H, Shi Y J. Photoacoustic imaging technology in biomedical imaging[J]. Chinese Journal of Lasers, 49, 2007208(2022).

[60] Tserevelakis G J, Tsagkaraki M, Siozos P et al. Uncovering the hidden content of layered documents by means of photoacoustic imaging[J]. Strain, 55, e12289(2019).

[61] Castillo-Hernández D, Sánchez-Ramírez F, Jiménez-Pérez J L et al. Study of ancient paper and detection of microbiological contamination using photoacoustic technique[J]. International Journal of Thermophysics, 41, 1-14(2020).

[62] Tserevelakis G J, dal Fovo A, Melessanaki K et al. Photoacoustic signal attenuation analysis for the assessment of thin layers thickness in paintings[J]. Journal of Applied Physics, 123, 123102(2018).

[63] Tserevelakis G J, Siozos P, Papanikolaou A et al. Non-invasive photoacoustic detection of hidden underdrawings in paintings using air-coupled transducers[J]. Ultrasonics, 98, 94-98(2019).

[64] dal Fovo A, Tserevelakis G J, Klironomou E et al. First combined application of photoacoustic and optical techniques to the study of an historical oil painting[J]. The European Physical Journal Plus, 136, 757(2021).

[65] Tserevelakis G J, Tsafas V, Melessanaki K et al. Combined multiphoton fluorescence microscopy and photoacoustic imaging for stratigraphic analysis of paintings[J]. Optics Letters, 44, 1154-1157(2019).

[66] dal Fovo A, Tserevelakis G J, Papanikolaou A et al. Combined photoacoustic imaging to delineate the internal structure of paintings[J]. Optics Letters, 44, 919-922(2019).

[67] Tserevelakis G J, Chaban A, Klironomou E et al. Revealing hidden features in multilayered artworks by means of an epi-illumination photoacoustic imaging system[J]. Journal of Imaging, 7, 183(2021).

[68] Chaban A, Tserevelakis G J, Klironomou E et al. Agar gel as a non-invasive coupling medium for reflectance photoacoustic (PA) imaging: experimental results on wall-painting mock-ups[J]. Journal of Imaging, 8, 235(2022).

[69] Pisu F A, Chiriu D, Klironomou E et al. Stratigraphy of fresco paintings: a new approach with photoacoustic and SORS imaging[J]. Journal of Imaging, 9, 16(2023).

[70] Chaban A, Tserevelakis G J, Klironomou E et al. Revealing underdrawings in wall paintings of complex stratigraphy with a novel reflectance photoacoustic imaging prototype[J]. Journal of Imaging, 7, 250(2021).

[71] Papanikolaou A, Tserevelakis G J, Melessanaki K et al. Development of a hybrid photoacoustic and optical monitoring system for the study of laser ablation processes upon the removal of encrustation from stonework[J]. Opto-Electronic Advances, 3, 19003701-19003711(2020).

[72] Yang J M, Gong L, Xu X et al. Motionless volumetric photoacoustic microscopy with spatially invariant resolution[J]. Nature Communications, 8, 780(2017).

[73] Wang C Y, Yang W, Zhan K et al. Application of inorganic chemistry in restoration and protection of cultural relics[J]. Chinese Journal of Inorganic Chemistry, 34, 2172-2134(2018).

[74] Miris L, Vannacci E, Granchi S et al. Quality evaluation of RGB images reconstructed by means of photoacoustic signals[J]. Sensing and Imaging, 20, 1-12(2019).

[75] Na S, Zhang Y, Wang L V. Cross-ray ultrasound tomography and photoacoustic tomography of cerebral hemodynamics in rodents[J]. Advanced Science, 9, 2201104(2022).

[76] Na S, Wang L V. Photoacoustic computed tomography for functional human brain imaging[J]. Biomedical Optics Express, 12, 4056-4083(2021).

[77] Li M C, Beaumont N, Ma C S et al. Three-dimensional deep-tissue functional and molecular imaging by integrated photoacoustic, ultrasound, and angiographic tomography (PAUSAT)[J]. IEEE Transactions on Medical Imaging, 41, 2704-2714(2022).