Results 161 to 170 of about 9,480,081 (415)
A review of artificial intelligence in brachytherapy
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen+4 more
wiley +1 more source
Instrumentation in Diffuse Optical Imaging [PDF]
Diffuse optical imaging is highly versatile and has a very broad range of applications in biology and medicine. It covers diffuse optical tomography, fluorescence diffuse optical tomography, bioluminescence and a number of other new imaging methods. These methods of diffuse optical imaging have diversified instrument configurations, but share the same ...
openaire +4 more sources
The rapid development of unmanned aerial vehicles (UAVs) provides a new application mode for gas remote sensing. Compared with fixed observation and vehicle-mounted platforms, a Fourier transform infrared spectrometer (FTIR) integrated in the UAV can ...
Zhengyang Shi+5 more
doaj +1 more source
Red-shifted bioluminescence emission is needed to improve deep tissue imaging resolution. Here, the authors develop a click beetle red luciferase mutant and two naphthyl-luciferin substrates, and show the ability of the new luciferin/luciferase pairing ...
Mary P. Hall+11 more
doaj +1 more source
Meta-optical Imaging at Thermal Wavelengths [PDF]
The field of meta-optics has grown to include metalenses spanning the ultraviolet to terahertz regimes. Imaging is a key application of meta-optics, with recent works demonstrating meta-optical imaging with advanced functionalities including wide field of view, broadband operation, and polarization sensitivity.
arxiv
Nonlocal Optical Real Image Formation Theory [PDF]
A nonlocal theory of optical real image formation is developed from the basic quantum physics linked to an optical real image formation apparatus. Optical real images are formed by photons. Photons are nonlocal quantum objects that exhibit wave-like properties and particle-like properties.
arxiv
Optical multi-mode interference devices based on self-imaging: principles and applications
This paper presents an overview of integrated optics routing and coupling devices based on multimode interference. The underlying self-imaging principle in multimode waveguides is described using a guided mode propagation analysis.
L. Soldano, E. Pennings
semanticscholar +1 more source
Abstract Purpose Single‐isocenter multitarget (SIMT) radiosurgery has become increasingly popular as advancement in planning and delivery systems have made this approach clinically viable. With targets varying in size and distance from isocenter, SIMT plans are highly complex with dynamic multileaf collimator (MLC) motion.
Hem Moktan+3 more
wiley +1 more source
Optical imaging spectroscopy [PDF]
During the recent solar maximum the combination of imaging and spectroscopy in the visible part of the spectrum became a powerful tool for observational study of flares primarily because of the development of two-dimensional charge-coupled-device (CCD ...
Canfield, R. C.
core +1 more source