Results 41 to 50 of about 9,480,081 (415)
Extraordinary transverse magneto-optical Kerr effect in a superlens [PDF]
It has been shown that a slab of a negative index material can behave as a superlens enhancing the imaging resolution beyond the wavelength limit. We show here that if such a slab possesses in addition some magneto-optical activity, it could act as an ...
Cuevas, J. C.+2 more
core +3 more sources
In vivo optical imaging of physiological responses to photostimulation in human photoreceptors [PDF]
Significance Using a full-field optical coherence tomography system, we measured changes in the time that light requires to pass through photoreceptor outer segments, when the retina is stimulated by a light pulse.
Dierck Hillmann+5 more
semanticscholar +1 more source
Wide-field optical sectioning for live-tissue imaging by plane-projection multiphoton microscopy [PDF]
Optical sectioning provides three-dimensional (3D) information in biological tissues. However, most imaging techniques implemented with optical sectioning are either slow or deleterious to live tissues.
Blake, Geoffrey A.+7 more
core +1 more source
Fundamentals of Optical Imaging [PDF]
Optical imaging techniques offer simplistic while highly sensitive modalities for molecular imaging research. In this chapter, the major instrumental necessities for microscopic and whole-animal imaging techniques are introduced. Subsequently, the resulting imaging modalities using visible or near-infrared light are presented and discussed.
Ralf B. Schulz, Wolfhard Semmler
openaire +3 more sources
Currently, imaging technologies that enable dermsurgeons to visualize non-melanoma skin cancers (NMSC) in vivo preoperatively are lacking, resulting in excessive or incomplete removal.
Amalina Binte Ebrahim Attia+12 more
doaj +1 more source
Noninvasive depth estimation using tissue optical properties and a dual-wavelength fluorescent molecular probe in vivo [PDF]
Translation of fluorescence imaging using molecularly targeted imaging agents for real-time assessment of surgical margins in the operating room requires a fast and reliable method to predict tumor depth from planar optical imaging.
Achilefu, Samuel+4 more
core +2 more sources
Imaging Velocity Fields Analysis of Space Camera for Dynamic Circular Scanning
Compared with traditional push-broom imaging, the space camera that performs the new circular scanning imaging can effectively enlarge the imaging area and obtain high-resolution images. However, the imaging velocity fields of space camera will seriously
Tingting Xu+5 more
doaj +1 more source
Growth factor dependent changes in nanoscale architecture of focal adhesions
Focal adhesions (FAs) are flat elongated structures that mediate cell migration and link the cytoskeleton to the extracellular matrix. Along the vertical axis FAs were shown to be composed of three layers.
Karin Legerstee+5 more
doaj +1 more source
Single-shot ultrafast optical imaging.
Single-shot ultrafast optical imaging can capture two-dimensional transient scenes in the optical spectral range at ≥100 million frames per second. This rapidly evolving field surpasses conventional pump-probe methods by possessing the real-time imaging ...
Jinyang Liang, Lihong V. Wang
semanticscholar +1 more source
Optical imaging techniques in microfluidics and their applications [PDF]
Microfluidic devices have undergone rapid development in recent years and provide a lab-on-a-chip solution for many biomedical and chemical applications.
Lee, Lap Man, Wu, Jigang, Zheng, Guoan
core +1 more source