OOIR: Observatory of International Research

Papers

(The TQCC of Photoacoustics is 20. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Frequency domain laser ultrasound for inertial confinement fusion target wall thickness measurements	107
Multiple diffusion models-enhanced extremely limited-view reconstruction strategy for photoacoustic tomography boosted by multi-scale priors	104
Classification and risk assessment of ovarian-adnexal lesions using parametric and radiomic analysis of co-registered ultrasound-photoacoustic tomographic images	104
An extremum-guided interpolation for sparsely sampled photoacoustic imaging	98
Zero-Shot Artifact2Artifact: Self-incentive artifact removal for photoacoustic imaging	92
All-fiber three-wavelength laser for functional photoacoustic microscopy	92
Real-time photoacoustic imaging with freehand light delivery and augmented reality guidance	81
4D spectral-spatial computational photoacoustic dermoscopy	79
Photoacoustic spectrum analysis for spherical target size and optical property determination: A feasibility study	71
In vivo quantitative photoacoustic evaluation of the liver and kidney pathology in tyrosinemia	70
Spectral analysis of amplitude and phase echoes in picosecond ultrasonics for strain pulse shape determination	68
Bornite (Cu5FeS4) nanocrystals as an ultrasmall biocompatible NIR-II contrast agent for photoacoustic imaging	61
Front Cover	61
Bridging light and sound: A spironaphtopyran-rhodamine dyad with high-contrast photoswitching between fluorescence and photoacoustic signal	61
UPAMNet: A unified network with deep knowledge priors for photoacoustic microscopy	59
Simultaneous photoacoustic detection of coal spontaneous combustion indicator gases using single laser and absorption feature selection-optimized partial least squares regression	59
Photoacoustic-ultrasound endoscopy for assessment of rectal cancer treatment response: A prospective study with T2-weighted MRI radiomics comparison	58
Dual-wavelength UV-visible metalens for multispectral photoacoustic microscopy: A simulation study	55
Editorial: Breaking the speed limits in photoacoustic microscopy	54
Surface-plasmon-enhanced strain-wave-induced optical diffraction changes from a segmented grating	54
Lithium Niobate – Enhanced Photoacoustic Spectroscopy	51
Enhanced clinical photoacoustic vascular imaging through a skin localization network and adaptive weighting	50
Hybrid transformer-CNN network-driven optical-scanning undersampling for photoacoustic remote sensing microscopy	50
Evanescent wave quartz-enhanced photoacoustic spectroscopy employing a side-polished fiber for methane sensing	49
Understanding the near-field photoacoustic spatiotemporal profile from nanostructures	48

Photoacoustic/ultrasonic dual-mode imaging for monitoring angiogenesis and synovial erosion in rheumatoid arthritis	48
Dual-modality ultrasound/photoacoustic tomography for mapping tissue oxygen saturation distribution in intestinal strangulation	47
Adaptive enhancement of acoustic resolution photoacoustic microscopy imaging via deep CNN prior	47
Dichroism-sensitive photoacoustic imaging for in-depth estimation of the optic axis in fibrous tissue	46
Investigating the feasibility of a hand-held photoacoustic imaging probe for margin assessment during breast conserving surgery	46
Multispectral optoacoustic tomography of salivary glands in patients with clinically suspected Sjögren’s disease: A pilot study	44
Normal and melanoma skin visualized, quantified and compared by in vivo photoacoustic imaging	42
Ionizing radiation acoustic and ultrasound dual-modality imaging for visualization of dose on anatomical structures during radiotherapy	42
Image restoration for ring-array photoacoustic tomography system based on blind spatially rotational deconvolution	42
Harnessing evanescent photoacoustic waves for multi-domain imaging	42
Multispectral raster-scanning optoacoustic mesoscopy differentiate lesional from non-lesional atopic dermatitis skin using structural and functional imaging markers	41
An acoustic-optic confocal probe based photoacoustic and ultrasonic tracheal endoscopy for characterizing phantom and model of chronic obstructive pulmonary disease	41
Ultra-sparse reconstruction for photoacoustic tomography: Sinogram domain prior-guided method exploiting enhanced score-based diffusion model	40
An intelligent point-of-care photoacoustic and ultrasound dual-modality imaging system for Rheumatoid arthritis in fingers: Technical development and initial clinical test	39
Efficient pump-probe sampling with a single-cavity dual-comb laser: Application in ultrafast photoacoustics	39
Frequency-domain photoacoustic microscopy with resonant transducer and interferometric modulation for high-reliability sO2 imaging	38
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range	38
High performance filtering and high-sensitivity concentration retrieval of methane in photoacoustic spectroscopy utilizing deep learning residual networks	38
Three-dimensional non-invasive brain imaging of ischemic stroke by integrated photoacoustic, ultrasound and angiographic tomography (PAUSAT)	38
Ultrasound-guided sound speed correction for photoacoustic computed tomography	37
Fast aberration correction in 3D transcranial photoacoustic computed tomography via a learning-based image reconstruction method	37
LED-based photoacoustic imaging for preoperative visualization of lymphatic vessels in patients with secondary limb lymphedema	35
A multimodal approach to assess a liposomal carrier’s biodistribution, stability, and clearance	35
Changes in intra-nuclear mechanics in response to DNA damaging agents revealed by time-domain Brillouin micro-spectroscopy	34
Optomechanical energy enhanced BF-QEPAS for fast and sensitive gas sensing	34
Recent advances in optical fiber-based gas sensors utilizing light-induced acoustic/elastic techniques	33
Kinetic cooling in mid-infrared methane photoacoustic spectroscopy: A quantitative analysis via digital twin verification	33
In-bore MRI-compatible transrectal ultrasound and photoacoustic imaging	32
Radiation-pressure-induced surface deformation of transparent liquids due to laser beams under oblique incidence	32
On-demand expansion fluorescence and photoacoustic microscopy (ExFLPAM)	31
Compact and full-range carbon dioxide sensor using photoacoustic and resonance dependent modes	31
Deep learning assisted classification of spectral photoacoustic imaging of carotid plaques	31
Restoring the imaging quality of circular transducer array-based PACT using synthetic aperture focusing technique integrated with 2nd-derivative-based back projection scheme	31
Fully integrated photoacoustic microscopy and photoplethysmography of human in vivo	31
Decoding melanin dynamics: Photoacoustic microscopy reveals differential aging of metabolic and keratinized skin zones	30
Simultaneous measurement of methane, propane and isobutane using a compact mid-infrared photoacoustic spectrophone	30
Lightweight sparse optoacoustic image reconstruction via an attention-driven multi-scale wavelet network	30
Gas spectroscopy – Editorial special issue photoacoustics	29
A Ppb-level MIR-PAS for 12CO2/13CO2 isotope analysis toward on-line breath-based H. pylori sensing	29
Model-informed deep-learning photoacoustic reconstruction for low-element linear array	29
Ppbv-level mid-infrared photoacoustic sensor for mouth alcohol test after consuming lychee fruits	28
Small-volume highly-sensitive all-optical gas sensor using non-resonant photoacoustic spectroscopy with dual silicon cantilever optical microphones	28
Mapping the architecture of the temporal artery with photoacoustic imaging for diagnosing giant cell arteritis	28
Photoacoustic spectroscopy of layered crystals: An enhancement of the photoacoustic signal and its analysis from the perspective of heat generation	28
Efficient implementations of a Born Series for computing photoacoustic field from a collection of erythrocytes	28
Gas concentration prediction in photoacoustic spectroscopy using PSO-EAP-CNN to address correlation degradation	28
Photoacoustic methane detection inside a MEMS microphone	27
Full-view LED-based optoacoustic tomography	27
Hybrid ultrasound and single wavelength optoacoustic imaging reveals muscle degeneration in peripheral artery disease	27
Compact optical fiber photoacoustic gas sensor with integrated multi-pass cell	26

Multi-scenario photoacoustic endoscopy for in vivo functional imaging	26
Compact gas cell for simultaneous detection of atmospheric aerosol optical properties based on photoacoustic spectroscopy and integrating sphere scattering enhancement	26
A frequency-domain model-based reconstruction method for transcranial photoacoustic imaging: A 2D numerical investigation	26
Design and characterisation of intervertebral disc mimicking phantoms for photoacoustic imaging	25
Adaptive polarization photoacoustic computed tomography for biological anisotropic tissue imaging	25
Ultra-miniature and sensitive optical fiber-tip optomechanical resonant photoacoustic spectroscopy gas sensors	24
PA OmniNet: A retraining-free, generalizable deep learning framework for robust photoacoustic image reconstruction	24
pH-responsive ratiometric photoacoustic imaging of polyaniline nanoparticle-coated needle for targeted cancer biopsy	24
Ultra-sensitive wideband diffraction-grating-coupled-mode Fabry-Pérot resonators for ultrasound and photoacoustic detection	24
Sound velocity mapping from GHz Brillouin oscillations in transparent materials by optical incidence from the side of the sample	24
Compact photoacoustic endoscopy by measuring initial photoacoustic pressure using phase-shift interferometry	24
A high-sensitivity high-resolution intravascular photoacoustic catheter through mode cleaning in a graded-index fiber	24
Sensitivity improvement of quartz-enhanced photoacoustic spectroscopy using the stochastic resonance method	24
Photoacoustic digital brain and deep-learning-assisted image reconstruction	23
Cantilever-enhanced dual-comb photoacoustic spectroscopy	23
Use of pattern recognition in photoacoustic imaging to identify neuronal ensembles in the prefrontal cortex of rats undergoing conditioned fear learning	23
Multi-mechanism collaboration enhanced photoacoustic analyzer for trace H2S detection	23
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	22
Scale-equivariant deep model-based optoacoustic image reconstruction	22
Photoacoustic imaging: An emerging tool for intraoperative margin assessment in breast-conserving surgery	22
High resolution photoacoustic vascular image reconstruction through the fast residual dense generative adversarial network	22
Ultrasound-enhanced Unet model for quantitative photoacoustic tomography of ovarian lesions	22
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment	21
Deep learning acceleration of iterative model-based light fluence correction for photoacoustic tomography	21
Non-invasive evaluation of endometrial microvessels via in vivo intrauterine photoacoustic endoscopy	21
Dual-wavelength photoacoustic imaging of sentinel lymph nodes in patients with melanoma and breast cancer	21
Structural and functional imaging of psoriasis for severity assessment and quantitative monitoring of treatment response using high-resolution optoacoustic imaging	21
Three-dimensional microangiography of the mouse brain using super-resolution ultrasound and optoacoustic imaging with a spherical array transducer	21
PAT-Mamba: Adaptive all-in-one image restoration for photoacoustic tomography via state space model	21
High-frequency (> 65 MHz) broadband transparent transducer with ultrathin gold electrode for dual-mode photoacoustic and laser-induced ultrasound microscopy	21
Investigation of silk as a phantom material for ultrasound and photoacoustic imaging	21
Dual-comb quartz-enhanced photoacoustic spectroscopy	20
Collagen fibers quantification for liver fibrosis assessment using linear dichroism photoacoustic microscopy	20
In vivo photothermal therapy monitored by multi-position calibrated photoacoustic thermometer	20
Elastic and thermo-elastic characterizations of thin resin films using colored picosecond acoustics and spectroscopic ellipsometry	20
Tomographic reconstruction of picosecond acoustic strain pulses using automated angle-scan probing with visible light	20
Velocimetry of GHz elastic surface waves in quartz and fused silica based on full-field imaging of pump–probe reflectometry	20
Local oxygen concentration reversal from hyperoxia to hypoxia monitored by optical-resolution photoacoustic microscopy in inflammation-resolution process	20