Results 161 to 170 of about 92,210 (293)

Label-free intraoperative histology of bone tissue via deep-learning-assisted ultraviolet photoacoustic microscopy

open access: yesNature Biomedical Engineering, 2022
Rui Cao   +7 more
semanticscholar   +1 more source

Research advances in the applications of mitochondria‐targeted cyanine dyes in imaging

open access: yesVIEW, EarlyView.
Near‐infrared (NIR) fluorescence imaging, a novel non‐invasive diagnostic tool, plays a crucial role in the imaging and monitoring of solid tumors. At its core are NIR fluorescent dyes, which are widely utilized due to their ability to minimize tissue autofluorescence interference, thereby significantly enhancing the signal‐to‐noise ratio (SNR) and ...
Hongye Liao   +8 more
wiley   +1 more source

High‐Precision Photoacoustic Neural Modulation Uses a Non‐Thermal Mechanism

open access: yesAdvanced Science
Neuromodulation is a powerful tool for fundamental studies in neuroscience and potential treatments of neurological disorders. Both photoacoustic (PA) and photothermal (PT) effects are harnessed for non‐genetic high‐precision neural stimulation.
Guo Chen   +7 more
doaj   +1 more source

Extracellular matrix and proteolysis: mechanisms driving irreversible changes and shaping cell behavior

open access: yesThe FEBS Journal, EarlyView.
Irreversible ECM proteolysis by remodeling enzymes shapes development, homeostasis, and disease. ECM‐degrading proteases display cell specificity and are governed by shared mechanisms, exhibiting functional redundancy in generating matrikines, growth factors, and cytokines.
Inna Solomonov, Orit Kollet, Irit Sagi
wiley   +1 more source

Massively parallel functional photoacoustic computed tomography of the human brain

open access: yesNature Biomedical Engineering, 2021
Shuai Na   +11 more
semanticscholar   +1 more source

Longitudinal 3D‐DCE MRI Assessment of Placental Perfusion Under Reduced Uterine Perfusion Pressure in Pregnant Rats

open access: yesNMR in Biomedicine, Volume 39, Issue 4, April 2026.
This first application of longitudinal 3D‐DCE MRI in the RUPP model demonstrated acute perfusion deficits after RUPP that resolved rapidly with advancing gestation, consistent with the adaptive placental responses to reduced uterine blood flow. ABSTRACT Placental insufficiency is a major cause of preeclampsia and fetal growth restriction.
Fatimah M. Al Darwish   +7 more
wiley   +1 more source

Stable Carbon and Oxygen Isotope Analysis of Carbonates and DIC Using the Delta Ray Isotope Ratio Infrared Spectrometer (IRIS): Precise and Accurate Measurements Applying a 3‐Point Calibration and Standard Bracketing

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 6, 30 March 2026.
ABSTRACT Rationale The Delta Ray Isotope Ratio Infrared Spectrometer enables to determine δ13C and δ18O values of CO2. The measurements are calibrated against internal reference gas standards. For discrete carbonate or dissolved inorganic carbon (DIC) samples, the manufacturer recommends a calibration against two isotopically different carbonate ...
Maximilian Hansen   +3 more
wiley   +1 more source

Identification of the Vulnerability of Atherosclerotic Plaques by a Photoacoustic/Ultrasonic Dual-Modal cRGD Nanomolecular Probe

open access: yesInternational Journal of Nanomedicine
Caigui Yu,1– 3,* Lu Zhong,1– 3,* Yanxiang Zhou,1– 3,* Nan Jiang,1– 3 Jinling Chen,1– 3 Sheng Cao1– 3 1Department of Ultrasound Imaging, Renmin Hospital of Wuhan University, Wuhan, 430060, People’s Republic of China; 2Hubei Key Laboratory of ...
Yu C   +5 more
doaj  

Clinical photoacoustic imaging

open access: yesPhotoacoustics, 2020
Manohar, S., Gambhir, S. S.
openaire   +3 more sources

Self‐Immolative Systems in Diagnostic and Therapeutic Applications

open access: yesChemMedChem, Volume 21, Issue 5, 13 March 2026.
Self‐Immolative Systems enable the precise, residue‐free release of active molecules, drugs, probes, or sensors, via cyclization or elimination, triggered by specific stimuli. Their versatility drives advances in drug delivery, diagnostics, nanotechnology, materials chemistry, and biosensing, offering chemists control over molecular activation and ...
Windbedema Prisca Ouédraogo   +2 more
wiley   +1 more source

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