OOIR: Observatory of International Research

Papers

(The TQCC of Photoacoustics is 19. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
An extremum-guided interpolation for sparsely sampled photoacoustic imaging	105
Zero-Shot Artifact2Artifact: Self-incentive artifact removal for photoacoustic imaging	103
Multiple diffusion models-enhanced extremely limited-view reconstruction strategy for photoacoustic tomography boosted by multi-scale priors	97
All-fiber three-wavelength laser for functional photoacoustic microscopy	95
4D spectral-spatial computational photoacoustic dermoscopy	86
Photoacoustic spectrum analysis for spherical target size and optical property determination: A feasibility study	84
Classification and risk assessment of ovarian-adnexal lesions using parametric and radiomic analysis of co-registered ultrasound-photoacoustic tomographic images	83
Spectral analysis of amplitude and phase echoes in picosecond ultrasonics for strain pulse shape determination	82
Surface-plasmon-enhanced strain-wave-induced optical diffraction changes from a segmented grating	78
Myocardial infarct border demarcation by dual-wavelength photoacoustic spectral analysis	71
Bornite (Cu5FeS4) nanocrystals as an ultrasmall biocompatible NIR-II contrast agent for photoacoustic imaging	69
UPAMNet: A unified network with deep knowledge priors for photoacoustic microscopy	68
In vivo quantitative photoacoustic evaluation of the liver and kidney pathology in tyrosinemia	68
Dual-wavelength UV-visible metalens for multispectral photoacoustic microscopy: A simulation study	65
Dual-modality ultrasound/photoacoustic tomography for mapping tissue oxygen saturation distribution in intestinal strangulation	62
Photoacoustic/ultrasonic dual-mode imaging for monitoring angiogenesis and synovial erosion in rheumatoid arthritis	60
Editorial: Breaking the speed limits in photoacoustic microscopy	56
Evanescent wave quartz-enhanced photoacoustic spectroscopy employing a side-polished fiber for methane sensing	53
Enhanced clinical photoacoustic vascular imaging through a skin localization network and adaptive weighting	53
Understanding the near-field photoacoustic spatiotemporal profile from nanostructures	52
Hybrid transformer-CNN network-driven optical-scanning undersampling for photoacoustic remote sensing microscopy	52
Adaptive enhancement of acoustic resolution photoacoustic microscopy imaging via deep CNN prior	51
Investigating the feasibility of a hand-held photoacoustic imaging probe for margin assessment during breast conserving surgery	49
Lithium Niobate – Enhanced Photoacoustic Spectroscopy	49
Laser-induced ultrasound transmitters for large-volume ultrasound tomography	48

Harnessing evanescent photoacoustic waves for multi-domain imaging	48
Changes in intra-nuclear mechanics in response to DNA damaging agents revealed by time-domain Brillouin micro-spectroscopy	47
Image restoration for ring-array photoacoustic tomography system based on blind spatially rotational deconvolution	45
LED-based photoacoustic imaging for preoperative visualization of lymphatic vessels in patients with secondary limb lymphedema	45
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range	45
Fast aberration correction in 3D transcranial photoacoustic computed tomography via a learning-based image reconstruction method	44
Optomechanical energy enhanced BF-QEPAS for fast and sensitive gas sensing	44
High performance filtering and high-sensitivity concentration retrieval of methane in photoacoustic spectroscopy utilizing deep learning residual networks	44
Dichroism-sensitive photoacoustic imaging for in-depth estimation of the optic axis in fibrous tissue	43
Efficient pump-probe sampling with a single-cavity dual-comb laser: Application in ultrafast photoacoustics	42
Three-dimensional non-invasive brain imaging of ischemic stroke by integrated photoacoustic, ultrasound and angiographic tomography (PAUSAT)	42
An acoustic-optic confocal probe based photoacoustic and ultrasonic tracheal endoscopy for characterizing phantom and model of chronic obstructive pulmonary disease	42
Multispectral raster-scanning optoacoustic mesoscopy differentiate lesional from non-lesional atopic dermatitis skin using structural and functional imaging markers	38
A multimodal approach to assess a liposomal carrier’s biodistribution, stability, and clearance	37
Multispectral optoacoustic tomography of salivary glands in patients with clinically suspected Sjögren’s disease: A pilot study	37
Ionizing radiation acoustic and ultrasound dual-modality imaging for visualization of dose on anatomical structures during radiotherapy	36
Ultra-sparse reconstruction for photoacoustic tomography: Sinogram domain prior-guided method exploiting enhanced score-based diffusion model	36
Normal and melanoma skin visualized, quantified and compared by in vivo photoacoustic imaging	35
Kinetic cooling in mid-infrared methane photoacoustic spectroscopy: A quantitative analysis via digital twin verification	35
Restoring the imaging quality of circular transducer array-based PACT using synthetic aperture focusing technique integrated with 2nd-derivative-based back projection scheme	35
A red-green photochromic bacterial protein as a new contrast agent for improved photoacoustic imaging	34
Recent advances in optical fiber-based gas sensors utilizing light-induced acoustic/elastic techniques	33
Lightweight sparse optoacoustic image reconstruction via an attention-driven multi-scale wavelet network	33
In-bore MRI-compatible transrectal ultrasound and photoacoustic imaging	32
Compact and full-range carbon dioxide sensor using photoacoustic and resonance dependent modes	32
Radiation-pressure-induced surface deformation of transparent liquids due to laser beams under oblique incidence	32
Intra-instrument channel workable, optical-resolution photoacoustic and ultrasonic mini-probe system for gastrointestinal endoscopy	32
Deep learning assisted classification of spectral photoacoustic imaging of carotid plaques	32
Fully integrated photoacoustic microscopy and photoplethysmography of human in vivo	31
On-demand expansion fluorescence and photoacoustic microscopy (ExFLPAM)	31
Photoacoustic spectroscopy of layered crystals: An enhancement of the photoacoustic signal and its analysis from the perspective of heat generation	30
Sensitivity enhanced NIR photoacoustic CO detection with SF6 promoting vibrational to translational relaxation process	30
Hybrid ultrasound and single wavelength optoacoustic imaging reveals muscle degeneration in peripheral artery disease	30
Simultaneous measurement of methane, propane and isobutane using a compact mid-infrared photoacoustic spectrophone	30
Gas concentration prediction in photoacoustic spectroscopy using PSO-EAP-CNN to address correlation degradation	30
Compact gas cell for simultaneous detection of atmospheric aerosol optical properties based on photoacoustic spectroscopy and integrating sphere scattering enhancement	29
Mapping the architecture of the temporal artery with photoacoustic imaging for diagnosing giant cell arteritis	29
Manganous-manganic oxide nanoparticle as an activatable microwave-induced thermoacoustic probe for deep-located tumor specific imaging in vivo	29
Gas spectroscopy – Editorial special issue photoacoustics	29
Efficient implementations of a Born Series for computing photoacoustic field from a collection of erythrocytes	28
A frequency-domain model-based reconstruction method for transcranial photoacoustic imaging: A 2D numerical investigation	28
Ppbv-level mid-infrared photoacoustic sensor for mouth alcohol test after consuming lychee fruits	28
Semantic segmentation of multispectral photoacoustic images using deep learning	28
Model-informed deep-learning photoacoustic reconstruction for low-element linear array	27
Small-volume highly-sensitive all-optical gas sensor using non-resonant photoacoustic spectroscopy with dual silicon cantilever optical microphones	27
Full-view LED-based optoacoustic tomography	27
Image processing improvements afford second-generation handheld optoacoustic imaging of breast cancer patients	27
PA OmniNet: A retraining-free, generalizable deep learning framework for robust photoacoustic image reconstruction	26
Photoacoustic methane detection inside a MEMS microphone	26
Compact photoacoustic endoscopy by measuring initial photoacoustic pressure using phase-shift interferometry	26

Compact optical fiber photoacoustic gas sensor with integrated multi-pass cell	26
Sensitivity improvement of quartz-enhanced photoacoustic spectroscopy using the stochastic resonance method	26
Multi-scenario photoacoustic endoscopy for in vivo functional imaging	26
Multi-mechanism collaboration enhanced photoacoustic analyzer for trace H2S detection	25
Sound velocity mapping from GHz Brillouin oscillations in transparent materials by optical incidence from the side of the sample	25
Ultra-miniature and sensitive optical fiber-tip optomechanical resonant photoacoustic spectroscopy gas sensors	25
Adaptive polarization photoacoustic computed tomography for biological anisotropic tissue imaging	25
pH-responsive ratiometric photoacoustic imaging of polyaniline nanoparticle-coated needle for targeted cancer biopsy	25
Cantilever-enhanced dual-comb photoacoustic spectroscopy	24
Use of pattern recognition in photoacoustic imaging to identify neuronal ensembles in the prefrontal cortex of rats undergoing conditioned fear learning	24
Deep learning acceleration of iterative model-based light fluence correction for photoacoustic tomography	24
A high-sensitivity high-resolution intravascular photoacoustic catheter through mode cleaning in a graded-index fiber	24
Structural and functional imaging of psoriasis for severity assessment and quantitative monitoring of treatment response using high-resolution optoacoustic imaging	22
Non-invasive evaluation of endometrial microvessels via in vivo intrauterine photoacoustic endoscopy	22
Dual-wavelength photoacoustic imaging of sentinel lymph nodes in patients with melanoma and breast cancer	22
High resolution photoacoustic vascular image reconstruction through the fast residual dense generative adversarial network	22
High-frequency (> 65 MHz) broadband transparent transducer with ultrathin gold electrode for dual-mode photoacoustic and laser-induced ultrasound microscopy	22
Quantification of vascular networks in photoacoustic mesoscopy	22
Scale-equivariant deep model-based optoacoustic image reconstruction	22
Experimental and numerical study of Conoscopic Interferometry sensitivity for optimal acoustic pulse detection in ultrafast acoustics	22
High sensitivity and ultra-low concentration range photoacoustic spectroscopy based on trapezoid compound ellipsoid resonant photoacoustic cell and partial least square	21
Investigation of silk as a phantom material for ultrasound and photoacoustic imaging	21
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment	21
Ultrasound-enhanced Unet model for quantitative photoacoustic tomography of ovarian lesions	21
Tomographic reconstruction of picosecond acoustic strain pulses using automated angle-scan probing with visible light	20
Fast iterative reconstruction for photoacoustic tomography using learned physical model: Theoretical validation	20
Local oxygen concentration reversal from hyperoxia to hypoxia monitored by optical-resolution photoacoustic microscopy in inflammation-resolution process	20
Velocimetry of GHz elastic surface waves in quartz and fused silica based on full-field imaging of pump–probe reflectometry	20
In vivo photothermal therapy monitored by multi-position calibrated photoacoustic thermometer	20
Freehand scanning photoacoustic microscopy with simultaneous localization and mapping	20
Laser ultrasound wave pattern analysis for efficient defect detection in samples with curved surfaces	20
Photoacoustic digital brain and deep-learning-assisted image reconstruction	20
Spectroscopic photoacoustic microscopic imaging during single spatial scan using broadband excitation light pulses with wavelength-dependent time delay	20
Advancing non-invasive melanoma diagnostics with deep learning and multispectral photoacoustic imaging	20
Detection of weak optical absorption by optical-resolution photoacoustic microscopy	20
Collagen fibers quantification for liver fibrosis assessment using linear dichroism photoacoustic microscopy	20
Dual-comb quartz-enhanced photoacoustic spectroscopy	19
Numerical and in vitro experimental studies for assessing the blood hematocrit and oxygenation with the dual-wavelength photoacoustics	19
High-resolution photoacoustic microscopy with deep penetration through learning	19
Photoacoustic nanodroplets for oxygen enhanced photodynamic therapy of cancer	19
Application of multispectral optoacoustic tomography for lower limb musculoskeletal sports injuries in adults	19
Elastic and thermo-elastic characterizations of thin resin films using colored picosecond acoustics and spectroscopic ellipsometry	19
Residual-conditioned sparse transformer for photoacoustic image artifact reduction	19