Results 61 to 70 of about 4,279 (175)

Integral equation models for thermoacoustic imaging of dissipative tissue

open access: yes, 2010
In case of non-dissipative tissue the inverse problem of thermoacoustic imaging basically consists of two inverse problems. First, a function $\phi$ depending on the \emph{electromagnetic absorption function}, is estimated from one of three types of ...
Kowar, Richard
core   +1 more source

Polyphenol‐Based Functional Materials: Structural Insights, Composite Strategies, and Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This schematic representation illustrates the interaction mechanisms between polyphenolic compounds and various materials (metals, proteins, polysaccharides, alkaloids, etc.). And explains the potential clinical application value of these materials (nanoparticles, coatings, films, capsules, and hydrogels constructed using polyphenols) in the fields of ...
Songwen Xue   +6 more
wiley   +1 more source

Advanced Image‐Guidance and Surgical‐Navigation Techniques for Real‐Time Visualized Surgery

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes advances in surgical navigation, covering both established and emerging intraoperative imaging technologies. It highlights mechanisms, advantages, limitations, and clinical applications, while emphasizing interdisciplinary collaboration.
Xiaoxiao Fan   +9 more
wiley   +1 more source

A Multifunctional Molecular Probe for Multimodal Imaging‐Guided Potent Photothermal/Photodynamic Therapy of Endometriosis

open access: yesAdvanced Science, EarlyView.
The cRGD‐ILD molecular probe integrates clinically available components: a cRGD peptide (integrin αvβ3 targeting), ICG (for fluorescence/photoacoustic imaging and phototherapy), and Gd‐DTPA (MRI contrast). Utilizing small size and receptor targeting, it achieves selective lesion accumulation.
Qiyu Zhong   +9 more
wiley   +1 more source

Illuminating the Unseen and Targeting the Untreatable: Aggregation‐Induced Emission Nanoparticles as Intelligent, Immune‐Compatible Tools for Precision Cancer Theranostics

open access: yesAggregate, EarlyView.
Rationally engineered AIE nanoparticles can unite deep‐tissue imaging, photodynamic therapy, photothermal therapy, and immune microenvironment reprogramming. Through precise photophysical tuning and targeted delivery, these intelligent nanoplatforms enable real‐time monitoring, potent tumor eradication, and immune activation, offering a versatile and ...
Quazi T. H. Shubhra   +5 more
wiley   +1 more source

Application of a nudging technique to thermoacoustic tomography [PDF]

open access: yes, 2010
ThermoAcoustic Tomography (TAT) is a promising, non invasive, medical imaging technique whose inverse problem can be formulated as an initial condition reconstruction.
Bonnefond, Xavier   +1 more
core   +2 more sources

Nanozymes for Non‐Neoplastic Diseases: Catalytic Therapy Redefined

open access: yesAggregate, EarlyView.
Non‐neoplastic diseases pose a significant health burden. Nanozymes, enzyme‐like nanomaterials, offer promising strategies for regulating oxidative stress and inflammation. This review explores their development, structure–function relationships, and therapeutic potential, with a focus on precision medicine through targeted delivery and multimodal ...
Ling Mei   +8 more
wiley   +1 more source

Superhydrophilic FeIV2MnII Nanocluster: A Combined Diagnostic and Therapeutic Agent

open access: yesAngewandte Chemie, EarlyView.
An atomically precise nanocluster with a superhydrophilic architecture acts as an efficient magnetic resonance imaging (MRI) and photoacoustic imaging (PAI) dual‐mode diagnostic agent, while providing for a photothermal‐based antitumor effect. Abstract We report here an atomically precise nanocluster, (NH4)2MnII(H2O)2[FeIV(L)]2·11H2O (Fe2Mn).
Ye Xu   +9 more
wiley   +2 more sources

Intelligent Theranostic Systems Enabled by Aggregation‐Induced Emission in Precision Medicine

open access: yesAggregate, EarlyView.
Aggregation‐induced emission (AIE) luminogens are driving a new generation of intelligent theranostic systems that integrate high‐fidelity imaging and multifunctional therapy. This review highlights how AIEgens, through restriction of intramolecular motion (RIM), enable deep‐tissue NIR‐II imaging, ultrasensitive biosensing, CRISPR‐assisted gene ...
Qinqin Huang   +7 more
wiley   +1 more source

Reconstruction of a function from its spherical (circular) means with the centers lying on the surface of certain polygons and polyhedra

open access: yes, 2010
We present explicit filtration/backprojection-type formulae for the inversion of the spherical (circular) mean transform with the centers lying on the boundary of some polyhedra (or polygons, in 2D).
Agranovsky M   +22 more
core   +1 more source

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