Articles tagged with Ghost Imaging
Quantum ghost imaging allows 3D imaging on a single photon level, enabling the lowest photon dose possible. The technique can be applied to image materials and tissues sensitive to light or drugs without risk of damage.
Researchers successfully connected human brain to computer for simple computational imaging tasks, using ghost imaging to reconstruct images of an object behind a wall. The use of real-time feedback from the visual cortex improved both imaging speed and image quality.
Researchers have successfully applied speckle illumination to photoacoustic microscopy, reducing tissue damage and improving image reconstruction. The technique harnesses the power of structured illumination methods initially developed for optical microscopy, allowing for more efficient imaging with acoustic detection.
Researchers developed a new ghost imaging algorithm to address image quality limitations in electron microscopy, achieving improved resolution and contrast using lower flux illumination. The approach enables robust transmission electron microscopy imaging with reduced sample damage.
By using the brain's visual response as feedback, researchers can reconstruct images of simple objects in real-time. The technique has potential applications in augmenting human capabilities and could one day be used to bring together human and artificial intelligence.
A new method combines computational ghost imaging and x-ray fluorescence to create high-resolution chemical element maps. This approach eliminates lenses, reducing scanning time and improving spatial resolution, making it useful for biomedicine, materials science, art analysis, and industrial inspection.
Researchers at NSLS-II are building a quantum-enhanced x-ray microscope to image biomolecules like never before, enabling superior resolution without sacrificing dose. The facility's ultrabright light will be harnessed through ghost imaging techniques to preserve sensitive samples.
The new method uses a non-traditional imaging approach to achieve fast imaging speeds with high spatial resolution. It demonstrates the technique by creating an x-ray movie of a blade rotating at 100,000 frames per second.
Researchers used ghost imaging to enhance the speed of super-resolution microscopy, achieving nano-scale resolution in just 10 image frames. The new approach resolves structures with spatial and temporal resolutions at which biological processes take place.
Ghost imaging allows forming images with lower light levels but has been limited to stationary objects due to blurring from movement. Researchers developed a new method combining blurry image information with object location data to capture high-quality images of moving objects using ghost imaging.
A new, low-cost chip-based light-illuminating device enables fast and practical ghost imaging for applications like biomedical imaging and LIDAR. The device uses a compact optical phased array to generate random speckle patterns, allowing for higher sensitivity and faster imaging than traditional methods.
A new study has discovered a promising approach to significantly lower doses of X-rays in 3D medical imaging, making it cheaper and safer. The technique, known as ghost imaging, uses a sensor instead of an X-ray camera to create 3D images.
Researchers have developed a ghost imaging technique that can measure atmospheric greenhouse gases with subnanometer resolution, improving detection sensitivity and accuracy. The new approach enables measurements using less powerful light sources and at wavelengths where highly sensitive detectors aren't available.
Physicists at ANU have achieved ghost imaging with atoms, creating an image of the ANU logo without direct interaction. This breakthrough may lead to quality control methods for nanoscale manufacturing and could be a precursor to investigating quantum entanglement.
Researchers demonstrate ghost imaging technique in time domain for ultrafast optical signals in optical fibers. The method enables reconstruction of perfect copies of ultrafast signals using correlation of intensity fluctuations and total power of modulated signals.
Researchers at National University of Singapore develop marked ghost imaging technology to secure stored or shared electronic data. The technology hides data contents in multiple foggy files, making it harder for hackers to access.
A new technique, virtual ghost imaging (VGI), enables imaging even under adverse conditions by harnessing the properties of entangled photons. Researchers used a Bessel beam to create VGI images despite obstacles such as clouds, heat distortion, and offsets.