OOIR: Observatory of International Research

Papers

(The TQCC of Photoacoustics is 18. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Classification and risk assessment of ovarian-adnexal lesions using parametric and radiomic analysis of co-registered ultrasound-photoacoustic tomographic images	178
All-fiber three-wavelength laser for functional photoacoustic microscopy	96
An extremum-guided interpolation for sparsely sampled photoacoustic imaging	92
4D spectral-spatial computational photoacoustic dermoscopy	87
Photoacoustic spectrum analysis for spherical target size and optical property determination: A feasibility study	83
Multiple diffusion models-enhanced extremely limited-view reconstruction strategy for photoacoustic tomography boosted by multi-scale priors	79
Dual-foci fast-scanning photoacoustic microscopy with 3.2-MHz A-line rate	79
Dual-wavelength UV-visible metalens for multispectral photoacoustic microscopy: A simulation study	76
Myocardial infarct border demarcation by dual-wavelength photoacoustic spectral analysis	73
Photoacoustic characteristics of carbon-based infrared absorbers	72
Classification and discrimination of real and fake blood based on photoacoustic spectroscopy combined with particle swarm optimized wavelet neural networks	68
Surface-plasmon-enhanced strain-wave-induced optical diffraction changes from a segmented grating	66
Spectral analysis of amplitude and phase echoes in picosecond ultrasonics for strain pulse shape determination	63
Bornite (Cu5FeS4) nanocrystals as an ultrasmall biocompatible NIR-II contrast agent for photoacoustic imaging	62
In vivo quantitative photoacoustic evaluation of the liver and kidney pathology in tyrosinemia	61
Single laser-shot super-resolution photoacoustic tomography with fast sparsity-based reconstruction	55
UPAMNet: A unified network with deep knowledge priors for photoacoustic microscopy	55
Editorial: Breaking the speed limits in photoacoustic microscopy	50
Understanding the near-field photoacoustic spatiotemporal profile from nanostructures	50
Photoacoustic/ultrasonic dual-mode imaging for monitoring angiogenesis and synovial erosion in rheumatoid arthritis	49
Lithium Niobate – Enhanced Photoacoustic Spectroscopy	49
Investigating the feasibility of a hand-held photoacoustic imaging probe for margin assessment during breast conserving surgery	48
Enhanced clinical photoacoustic vascular imaging through a skin localization network and adaptive weighting	46
Hybrid transformer-CNN network-driven optical-scanning undersampling for photoacoustic remote sensing microscopy	44
Adaptive enhancement of acoustic resolution photoacoustic microscopy imaging via deep CNN prior	44

Evanescent wave quartz-enhanced photoacoustic spectroscopy employing a side-polished fiber for methane sensing	44
Three-dimensional non-invasive brain imaging of ischemic stroke by integrated photoacoustic, ultrasound and angiographic tomography (PAUSAT)	41
Changes in intra-nuclear mechanics in response to DNA damaging agents revealed by time-domain Brillouin micro-spectroscopy	41
Optomechanical energy enhanced BF-QEPAS for fast and sensitive gas sensing	41
Dichroism-sensitive photoacoustic imaging for in-depth estimation of the optic axis in fibrous tissue	40
Ultra-sparse reconstruction for photoacoustic tomography: Sinogram domain prior-guided method exploiting enhanced score-based diffusion model	40
Laser-induced ultrasound transmitters for large-volume ultrasound tomography	39
Normal and melanoma skin visualized, quantified and compared by in vivo photoacoustic imaging	39
LED-based photoacoustic imaging for preoperative visualization of lymphatic vessels in patients with secondary limb lymphedema	38
Efficient pump-probe sampling with a single-cavity dual-comb laser: Application in ultrafast photoacoustics	38
Doubly resonant sub-ppt photoacoustic gas detection with eight decades dynamic range	37
Non-destructive laser-ultrasonic Synthetic Aperture Focusing Technique (SAFT) for 3D visualization of defects	37
Multispectral raster-scanning optoacoustic mesoscopy differentiate lesional from non-lesional atopic dermatitis skin using structural and functional imaging markers	36
Photoacoustic microscopy with sparse data by convolutional neural networks	36
High performance filtering and high-sensitivity concentration retrieval of methane in photoacoustic spectroscopy utilizing deep learning residual networks	36
Image restoration for ring-array photoacoustic tomography system based on blind spatially rotational deconvolution	36
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	35
Kinetic cooling in mid-infrared methane photoacoustic spectroscopy: A quantitative analysis via digital twin verification	35
Introduction to the Special Issue “ICPPP-20”	34
Lightweight sparse optoacoustic image reconstruction via an attention-driven multi-scale wavelet network	33
On-demand expansion fluorescence and photoacoustic microscopy (ExFLPAM)	33
Fully integrated photoacoustic microscopy and photoplethysmography of human in vivo	32
Sensitivity enhanced NIR photoacoustic CO detection with SF6 promoting vibrational to translational relaxation process	32
Deep learning assisted classification of spectral photoacoustic imaging of carotid plaques	31
Intra-instrument channel workable, optical-resolution photoacoustic and ultrasonic mini-probe system for gastrointestinal endoscopy	31
Simultaneous measurement of methane, propane and isobutane using a compact mid-infrared photoacoustic spectrophone	31
Gas spectroscopy – Editorial special issue photoacoustics	29
Compact and full-range carbon dioxide sensor using photoacoustic and resonance dependent modes	29
Truncated correlation photoacoustic coherence tomography: An axial resolution enhancement imaging modality	29
Photoacoustic spectroscopy of layered crystals: An enhancement of the photoacoustic signal and its analysis from the perspective of heat generation	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
The feasibility study of the transmission mode photoacoustic measurement of human calcaneus bone in vivo	27
Photoacoustic thermal characterization of low thermal diffusivity thin films	27
Manganous-manganic oxide nanoparticle as an activatable microwave-induced thermoacoustic probe for deep-located tumor specific imaging in vivo	26
Hybrid ultrasound and single wavelength optoacoustic imaging reveals muscle degeneration in peripheral artery disease	26
A frequency-domain model-based reconstruction method for transcranial photoacoustic imaging: A 2D numerical investigation	26
Compact gas cell for simultaneous detection of atmospheric aerosol optical properties based on photoacoustic spectroscopy and integrating sphere scattering enhancement	25
Image processing improvements afford second-generation handheld optoacoustic imaging of breast cancer patients	25
Ppbv-level mid-infrared photoacoustic sensor for mouth alcohol test after consuming lychee fruits	25
Semantic segmentation of multispectral photoacoustic images using deep learning	25
Full-view LED-based optoacoustic tomography	25
Adaptive polarization photoacoustic computed tomography for biological anisotropic tissue imaging	24
Photoacoustic methane detection inside a MEMS microphone	24
Cantilever-enhanced dual-comb photoacoustic spectroscopy	24
Compact optical fiber photoacoustic gas sensor with integrated multi-pass cell	24
A high-sensitivity high-resolution intravascular photoacoustic catheter through mode cleaning in a graded-index fiber	24
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	23

pH-responsive ratiometric photoacoustic imaging of polyaniline nanoparticle-coated needle for targeted cancer biopsy	23
Use of pattern recognition in photoacoustic imaging to identify neuronal ensembles in the prefrontal cortex of rats undergoing conditioned fear learning	23
Croconaine-based nanoparticles enable efficient optoacoustic imaging of murine brain tumors	23
Sound velocity mapping from GHz Brillouin oscillations in transparent materials by optical incidence from the side of the sample	23
Ultrasound-enhanced Unet model for quantitative photoacoustic tomography of ovarian lesions	23
Investigation of silk as a phantom material for ultrasound and photoacoustic imaging	22
Structural and functional imaging of psoriasis for severity assessment and quantitative monitoring of treatment response using high-resolution optoacoustic imaging	22
Quantification of vascular networks in photoacoustic mesoscopy	21
Laser ultrasound wave pattern analysis for efficient defect detection in samples with curved surfaces	21
Deep learning acceleration of iterative model-based light fluence correction for photoacoustic tomography	21
Dual-comb quartz-enhanced photoacoustic spectroscopy	21
High sensitivity and ultra-low concentration range photoacoustic spectroscopy based on trapezoid compound ellipsoid resonant photoacoustic cell and partial least square	21
Fast iterative reconstruction for photoacoustic tomography using learned physical model: Theoretical validation	21
Characterization of H2S QEPAS detection in methane-based gas leaks dispersed into environment	21
Detection of weak optical absorption by optical-resolution photoacoustic microscopy	21
Tomographic reconstruction of picosecond acoustic strain pulses using automated angle-scan probing with visible light	21
Non-invasive evaluation of endometrial microvessels via in vivo intrauterine photoacoustic endoscopy	21
Velocimetry of GHz elastic surface waves in quartz and fused silica based on full-field imaging of pump–probe reflectometry	21
Photoacoustic digital brain and deep-learning-assisted image reconstruction	21
High-resolution photoacoustic microscopy with deep penetration through learning	20
Freehand scanning photoacoustic microscopy with simultaneous localization and mapping	20
Spectroscopic photoacoustic microscopic imaging during single spatial scan using broadband excitation light pulses with wavelength-dependent time delay	20
Photoacoustic nanodroplets for oxygen enhanced photodynamic therapy of cancer	20
Collagen fibers quantification for liver fibrosis assessment using linear dichroism photoacoustic microscopy	20
Elastic and thermo-elastic characterizations of thin resin films using colored picosecond acoustics and spectroscopic ellipsometry	20
In vivo photothermal therapy monitored by multi-position calibrated photoacoustic thermometer	20
Micro Spectroscopic Photoacoustic (μsPA) imaging of advanced carotid atherosclerosis	19
Application of multispectral optoacoustic tomography for lower limb musculoskeletal sports injuries in adults	19
Volumetric registration framework for multimodal functional magnetic resonance and optoacoustic tomography of the rodent brain	19
Multivariate analysis and digital twin modelling: Alternative approaches to evaluate molecular relaxation in photoacoustic spectroscopy	18
Real-time monitoring of NIR-triggered drug release from phase-changeable nanodroplets by photoacoustic/ultrasound imaging	18
In vivo photoacoustic monitoring of vasoconstriction induced by acute hyperglycemia	18
Visualizing tumor angiogenesis and boundary with polygon-scanning multiscale photoacoustic microscopy	18
The IPASC data format: A consensus data format for photoacoustic imaging	18
Diagnosis of liver fibrosis and liver function reserve through non-invasive multispectral photoacoustic imaging	18
Mid-infrared intracavity quartz-enhanced photoacoustic spectroscopy with pptv – Level sensitivity using a T-shaped custom tuning fork	18
Ultrasound-guided needle tracking with deep learning: A novel approach with photoacoustic ground truth	18