Results 91 to 100 of about 1,180,081 (224)

Functional photoacoustic microscopy [PDF]

open access: yes, 2009
This dissertation focuses on laser-based noninvasive photoacoustic microscopy of subsurface structures in vivo. Photoacoustic microscopy is a hybrid imaging modality that combines the high-resolution advantage of ultrasonic imaging in deep tissue with ...
Zhang, Hao
core  

Nanocatalytic Immunotherapy Targeting Tumor‐Resident Intracellular Bacteria for Triple‐Negative Breast Cancer Treatment and Metastasis Suppression

open access: yesAdvanced Science, EarlyView.
Bacteria residing within tumor cells contribute to breast cancer progression, but few therapies target their elimination. FeSe2 nanosheets coated with cancer cell membranes accumulate in tumors and generate reactive oxygen species under ultrasound, killing tumor cells and their harbored bacteria at the same time.
Xiaojing Leng   +8 more
wiley   +1 more source

A review of clinical photoacoustic imaging: Current and future trends

open access: yesPhotoacoustics, 2019
Photoacoustic imaging (or optoacoustic imaging) is an upcoming biomedical imaging modality availing the benefits of optical resolution and acoustic depth of penetration. With its capacity to offer structural, functional, molecular and kinetic information
Amalina Binte Ebrahim Attia   +6 more
doaj   +1 more source

Autonomous AI‐Driven Design for Skin Product Formulations

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review presents a comprehensive closed‐loop framework for autonomous skin product formulation design. By integrating artificial intelligence‐driven experiment selection with automated multi‐tiered assays, the approach shifts development from trial‐and‐error to intelligent optimisation.
Yu Zhang   +5 more
wiley   +1 more source

Laser Photoacoustic Microscopy

open access: yesThe Review of Laser Engineering, 1983
We have performed photoacoustic micro-imaging using a microphone detection technique. A microcomputer controlled photoacoustic imaging system is developed. A sample on a sensitive photoacoustic cell is scanned mechanically and photoacoustic signals generated by a focused laser beam are detected with a condenser microphone and a lock-in amplifier.
YATAGAI, Toyohiko   +6 more
openaire   +2 more sources

Label-free photoacoustic microscopy of cytochromes [PDF]

open access: yesJournal of Biomedical Optics, 2013
Photoacoustic microscopy (PAM) has achieved submicron lateral resolution in showing subcellular structures; however, relatively few endogenous subcellular contrasts have so far been imaged. Given that the hemeprotein, mostly cytochromes in general cells, is optically absorbing around the Soret peak (~420 nm), we implemented label-free PAM of ...
Zhang, Chi   +4 more
openaire   +4 more sources

Airy-beam large volumetric photoacoustic microscopy

open access: yes, 2020
We build a simulation platform for Airy beam photoacoustic microscopy based on K-Wave simulation toolbox in MATLAB. The sample was located in the middle of z direction in the environment.
Lingfang Song (14382864)   +3 more
core   +1 more source

Advances in high‐resolution photoacoustic imaging techniques for cellular visualization

open access: yesView
Photoacoustic imaging is an advanced biomedical imaging technique that combines optical excitation and ultrasound detection to provide molecular functional information of biological tissues in vivo.
Hyunjun Kye   +6 more
doaj   +1 more source

Photoacoustic microscopy of blood pulse wave [PDF]

open access: yesJournal of Biomedical Optics, 2012
Blood pulse wave velocity (PWV) is an important physiological parameter that characterizes vascular stiffness. In this letter, we present electrocardiogram-synchronized, photoacoustic microscopy for noninvasive quantification of the PWV in the peripheral vessels of living mice.
Yeh, Chenghung   +3 more
openaire   +4 more sources

“Dead Lithium” Formation and Mitigation Strategies in Anode‐Free Li‐Metal Batteries

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
Anode‐free lithium metal batteries, though promising due to their high energy density, face challenges from dead lithium formation. “Dead lithium”, disconnected from the anode, causes capacity loss, increased resistance, and safety risks. This review explores the origins of dead lithium, its impact on battery performance, and potential strategies for ...
Mozaffar Abdollahifar, Andrea Paolella
wiley   +1 more source

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