Results 11 to 20 of about 13,605,822 (324)

Biomimetic Gold Nanorods‐Manganese Porphyrins with Surface‐Enhanced Raman Scattering Effect for Photoacoustic Imaging‐Guided Photothermal/Photodynamic Therapy [PDF]

Small
Surface-enhanced Raman scattering (SERS) imaging integrating photothermal and photodynamic therapy (PTT/PDT) is a promising approach for achieving accurate diagnosis and effective treatment of cancers.
Huihui Liu, Cunji Gao, Peijing Xu, Yingshu Li, Xiaoxiao Yan, Xiaolu Guo, Changchun Wen, Xing‐Can Shen   +7 more
openalex   +2 more sources

Morphology-dependent resonance enhanced nonlinear photoacoustic effect in nanoparticle suspension: a temporal-spatial model. [PDF]

Biomed Opt Express, 2021
Zheng Z, Bindra AK, Jin H, Sun Q, Liu S, Zheng Y.   +5 more
europepmc   +2 more sources

Detecting terahertz wave by microphone based on the photoacoustic effect in graphene foam. [PDF]

Nanophotonics, 2023
Zhang N, Wang T, Li G, Guo L, Liu W, Wang Z, Li G, Chen Y.   +7 more
europepmc   +3 more sources

All-Polymer Multilayer Lab-on-Fiber Ultrasonic Detectors in the Biomedical Field: A Numerical Study in Pursuit of Photoacoustic Applications [PDF]

Sensors
The development of minimally invasive diagnostic devices in the biomedical field has grown significantly, especially those that take advantage of photoacoustic phenomena.
Barbara Rossi, Maria Alessandra Cutolo, Paolo Massimo Aiello, Giovanni Breglio, Andrea Cusano, Martino Giaquinto   +5 more
doaj   +2 more sources

Topological optimization method “MMA-BP” for photoacoustic resonator and implementations in ppt-level gas sensor using miniaturized vase-type photoacoustic cells [PDF]

Photoacoustics
A topological optimization method for photoacoustic resonators is proposed as the Method of Moving Asymptotes with Bernstein Polynomials (MMA-BP). This method is demonstrated in a ppt-level ultra-sensitive photoacoustic spectroscopy gas sensor using ...
Wenzhe Wang, Zhiyu Feng, Yachao Jiang, Jie Zhang, Shiyu Yan, Xiaohong Cao, Ping Lu, Chaotan Sima   +7 more
doaj   +2 more sources

Nanophotonic-enhanced photoacoustic imaging for brain tumor detection

Journal of Nanobiotechnology
Photoacoustic brain imaging (PABI) has emerged as a promising biomedical imaging modality, combining high contrast of optical imaging with deep tissue penetration of ultrasound imaging.
Ali Rizwan, Badrinathan Sridharan, Jin Hyeong Park, Daehun Kim, Jean-Claude Vial, Kwangseuk Kyhm, Hae Gyun Lim   +6 more
doaj   +2 more sources

Mathematical modeling of the photoacoustic effect generated by the heating of metallic nanoparticles

, 2018
Faouzi Triki, Margaux Vauthrin
openalex   +3 more sources

Types/Applications of Photoacoustic Contrast Agents: A Review

Photonics, 2021
Ultrasound imaging, one of the common diagnosis techniques, is frequently used since it is safe, cost-efficient technique and real-time imaging can be conducted.
Jaehun Jung, Yongho Jang, Mingyun Kim, Hyuncheol Kim   +3 more
doaj   +1 more source

Sub-terahertz photoacoustic effect enabling broadband ultrasound generation for underwater communication

APL Photonics, 2023
Conventional wireless communication faces limitations in underwater environments due to the high electromagnetic wave attenuation. Ultrasound provides an alternative, enabling communication for underwater drones and intrabody communication for ...
Tomoya Hirata, Masahiko Inami, Y. Monnai
semanticscholar   +1 more source

Generating in vivo continuous ultrasound based on sub-terahertz photoacoustic effect

APL Photonics, 2023
Non-contact ultrasound excitation based on the photoacoustic effect using short optical pulses has been widely used for biomedical and industrial inspections.
Natsumi Ichikawa, Y. Monnai
semanticscholar   +1 more source