Results 81 to 90 of about 91,538 (308)

Parathyroid Autofluorescence—How Does It Affect Parathyroid and Thyroid Surgery? A 5 Year Experience

open access: yesMolecules, 2019
Injury to parathyroid glands during thyroid and parathyroid surgery is common and postoperative hypoparathyroidism represents a serious complication. Parathyroid glands possess a unique autofluorescence in the near-infrared spectrum which could be used ...
Roland Ladurner   +5 more
doaj   +1 more source

Autofluorescence of Pathogenic Fungi

open access: yesThe Tohoku Journal of Experimental Medicine, 1964
Autofluorescence of pathogenic fungi was investigated. Smears were made from the surface of the growth on 4% glucose agar and were fixed by heating, absolute alcohol or formalin, and were placed under the fluorescence microscope. The fungi tested showed various kinds of autofluorescence.
Miura, Takashi, Kasai, Tatsuya
openaire   +3 more sources

Tomographic Printing in a Chip: A Versatile Platform for Biomimetic 3D Organ‐on‐Chip

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel light‐based bioprinting approach, TVAM‐in‐a‐chip, enables rapid, contactless fabrication of biomimetic 3D organ‐on‐chip devices directly within preassembled microfluidic platforms. This strategy supports diverse materials, including cell‐laden resins, and eliminates post‐assembly steps.
Riccardo Rizzo   +3 more
wiley   +1 more source

Near-Infrared Autofluorescence Imaging of Nuclei in Living Plant Roots

open access: yesBio-Protocol
In live-cell imaging, autofluorescence is often regarded as a negative factor that interferes with the accurate visualization of target fluorescence due to a phenomenon known as crosstalk.
Akira Yoshinari, Masayoshi Nakamura
doaj   +1 more source

Phase Engineering of Atomically Precise Nanoclusters (APNCs) of Gold and Beyond

open access: yesAdvanced Materials, EarlyView.
Engineering the structural phase of materials is of paramount importance for both fundamental research and practical applications. In this Review, we summarize the recent progress in controlling the phases of atomically precise nanoclusters (APNCs) of gold, silver and copper, as well as bimetallic systems. The phase‐enabled material properties of APNCs
Yitong Wang   +4 more
wiley   +1 more source

Clinical, optical coherence tomography, and fundus autofluorescence findings in patients with intraocular tumors [PDF]

open access: yes, 2016
Daniel Samuelsson, Monika Sznage, Karl Engelsberg, Elisabeth Wittström Department of Ophthalmology, Lund University, Skane University Hospital, Lund, Sweden Purpose: To describe clinical, optical coherence tomography (OCT) and fundus ...
Wittström E   +3 more
core  

Elastomeric 3D‐Printed Microenvironments Enable Nanonewton Force Measurements in Healthy and Diseased Human Pluripotent Stem Cell‐Derived Neuroepithelial Cells

open access: yesAdvanced Materials, EarlyView.
We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena   +7 more
wiley   +1 more source

Analysis of autofluorescence retinal images [PDF]

open access: yes, 2015
Autofluorescence retinal images are obtained with a confocal laser scanning ophthalmoscope, and used for the diagnostic of glaucoma. Glaucoma causes a gradual death of nerve cells and can cause blindness.
Mosyurchak, Andriy
core  

Programming Light‐Driven Surface Topographies in Liquid Crystal Elastomers for Potential Biomedical Applications Through Combined Experiments and Simulations

open access: yesAdvanced Materials Technologies, EarlyView.
A combined experimental and simulation study of light‐responsive liquid crystal elastomer surfaces operating under physiological conditions is reported, demonstrating programmable and highly spatially controlled topography formation through bottom‐side photomask exposure. Our study establishes a foundation for dynamic, light‐responsive biosurfaces with
Ruth M. C. Verbroekken   +4 more
wiley   +1 more source

Comparison of autofluorescence imaging bronchoscopy and white light bronchoscopy for detection of lung cancers and precancerous lesions [PDF]

open access: yes, 2013
Yan Wang,1,* Qing Wang,2,* Jing Feng,1,3 Qi Wu41Respiratory Department of Tianjin Medical University General Hospital, Tianjin, People’s Republic of China; 2Respiratory Department of the First People's Hospital of Kunming, Yunnan, People's ...
Wang Q, Feng J, Wu Q, Wang Y
core  

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