Search Results - jinwen+zhang

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Electronic Fringe Scanning for the Improvement of Medical Imaging Technology
This technology includes an electronic method for fringe scanning in grating-based phase-contrast imaging, which enhances x-ray phase-contrast imaging. Traditional methods use high-density gratings and require fine grating fringes, finer than the detector's resolution, necessitating fringe scanning to obtain phase-contrast information. This process...
Published: 8/12/2024   |   Inventor(s): Han Wen
Keywords(s):  
Category(s): Application > Medical Devices, Collaboration Sought > Licensing, ResearchProducts > Research Equipment
Catalytic Degradation of Thermosetting Polymers in suitable solvents under Atmospheric Pressure: Approaches and Techniques
Unmet Need: The imperative need for chemical recycling of thermosets and thermoset composites Management of thermosetting polymers and their composites is becoming a serious public concern. The demand for an eco-friendly and economically viable recycling technology that is suitable for industrial scale-up is crucial. Performing chemical recycling...
Published: 9/19/2024   |   Inventor(s): Jinwen Zhang, Baoming Zhao, Wangcheng Liu, Yiding Cao, Brian Bliss
Keywords(s):  
Category(s): Technologies > Energy & Environment > Climate Change & Variability
Improved performance of epoxies
Unmet Need: Use of renewable and nontoxic feedstock for epoxiesCurrently over 90% of commercial epoxy resins are derived from the non-renewable petrochemical bisphenol A (BPA). However, BPA is considered as a suspicious endocrine disrupting chemical and may cause harm to human health. In the recent decade, a variety of biobased epoxies have been developed...
Published: 5/25/2023   |   Inventor(s): Jinwen Zhang, Tuan Liu
Keywords(s): bioepoxy, hyperbranched polymer, vegetable oil-based epoxy
Category(s): Technologies > Energy & Environment > Bioproducts, Technologies > Energy & Environment > Clean Tech, Technologies > Health & Well-being > Chemistry
Expanding Materials Available for 3D Printing with Dissolvable Resins
Unmet Need: 3D printing technology requires specific printing materials 3D printing is an ideal technology to rapidly construct objects with complex geometries. Over half of available materials for 3D printing are photo-curing polymers for printing techniques such as digital light processing (DLP), stereolithography (SLA), and liquid crystal displays...
Published: 5/25/2023   |   Inventor(s): Jinwen Zhang, Baoming Zhao
Keywords(s): 3D printing, photo curable, sacrificial mold, thermoset
Category(s): Technologies > Next Generation Materials & Technology > Advanced Materials
Hybrid Computer Tomography Scanning System
The invention relates to a combination hybrid computer tomography (CT) system that is particularly suited for elucidating stages in pulmonary diseases, notably cystic fibrosis and lung cancer. Improved visualization of lung parenchyma and the margins of lung cysts (non-invasive “virtual biopsy”) may provide sufficient detail to distinguish the types...
Published: 7/25/2024   |   Inventor(s): Han Wen
Keywords(s): AA3B6X, AA3CXX, CT, HYBRID, lung cancer, Lung Disease, Lung-Targeted, Pulmonary, PULMONARY FIBROSIS, WBXXXX, XFXXXX, X-RAY, YAXXXX
Category(s): Collaboration Sought > Collaboration, Application > Diagnostics, Application > Medical Devices, Application > Non-Medical Devices, Application > Software / Apps
A Novel X-ray Grating to Enhance Phase Contrast Imaging
The present invention relates to improving x-ray phase contrast imaging. The invention discloses a novel grating interferometer for phase contrast imaging with hard x-rays that overcomes limitations in the level of sensitivity by utilizing the advantages of far-field interferometers. The novel design and fabrication process can easily acquire absolute...
Published: 7/25/2024   |   Inventor(s): Han Wen
Keywords(s): AA3XXX, Balanced, GRATING, INTERFEROMETER, Two-arm, VCXXXX, VDXXXX, WBXXXX, WIXXXX, XDXXXX, XFXXXX, X-RAY, YBXXXX, YCXXXX
Category(s): Collaboration Sought > Collaboration, Application > Software / Apps, Application > Medical Devices, Application > Research Materials, Application > Diagnostics, TherapeuticArea > Cardiology, Application > Non-Medical Devices, TherapeuticArea > Oncology
A Novel Demodulation System in X-ray Imaging
In various x-ray imaging methods, including scattering correction and phase contrast imaging, intensity modulation in space is introduced into the projection images by the use of masks, gratings, or apertures. The present invention relates to a process to demodulate the modulation. The current demodulation processes are either to remove the modulation...
Published: 7/25/2024   |   Inventor(s): Houxun Miao, Han Wen
Keywords(s): AA3XXX, Demodulation, IMAGING, INTENSITY, Modulation, VCXXXX, VDXXXX, VEXXXX, VPXXXX, WBXXXX, WIXXXX, XDXXXX, XFXXXX, X-RAY, YBXXXX, YCXXXX
Category(s): Collaboration Sought > Collaboration, TherapeuticArea > Ophthalmology, TherapeuticArea > Infectious Disease, TherapeuticArea > Oncology, TherapeuticArea > Cardiology, Application > Non-Medical Devices, TherapeuticArea > Endocrinology, TherapeuticArea > Dental, Application > Software / Apps, TherapeuticArea > Neurology, Application > Research Materials, Application > Diagnostics, Application > Medical Devices
Multilayer X-Ray Transmission Grating Array for Phase-Contrast Imaging and Tomography
Classical X-ray Computed Tomography (CT) and radiography are based on X-ray absorption and cannot show soft tissue structures as well as Magnetic Resonance Imaging (MRI). Detecting the phase delay/advance of X-rays that travel through the body could enhance soft tissue contrast 10 - 100 times. Submicron-period X-ray transmission gratings for medical...
Published: 4/8/2024   |   Inventor(s): Han Wen
Keywords(s): AA3XXX, AAXXXX, ARRAY, AXXXXX, GRATING, IMAGING, MICRO, Multilayer-coated, PHASE, SENSITIVE, X-RAY
Category(s): Collaboration Sought > Collaboration
Signal-to-Noise Enhancement in Imaging Applications Using a Time-Series of Images
The invention offered for licensing relates to the field of imaging and specifically to the field of medical imaging. The apparatus and method of the invention provide for noise reduction in imaging applications that use a time-series of images. In one embodiment of the invention, a time-series of images is acquired using a same imaging protocol of...
Published: 7/25/2024   |   Inventor(s): Vinay Pai, Han Wen
Keywords(s): Acquisitions, analysis, COMBINED, COMPONENT, ENHANCEMENT, IA4BXX, IA4XXX, IAXXXX, IMAGING, INTENSITY, IXXXXX, LOW, Magnetic, Maximal, Method, Patent Category - Mech/Elect/Soft, PCA, PRINCIPAL, PROJECTION, Resonance, Signal, Signal-to-Noise, TEMPORAL, tMIP
Category(s): Collaboration Sought > Collaboration, Collaboration Sought > Licensing, Application > Research Materials, Application > Diagnostics, Application > Therapeutics
Fluorescent Nanodiamonds as Fiducial Markers for Microscopy
The invention relates to fluorescent nanodiamonds (FNDs) and their uses as fiducial markers for microscopy. FNDs are bright fluorescent probes that do not blink or bleach and have broad fluorescence excitation and emission peaks. The fluorescence intensity can be readily controlled by the size of the FND, the number of fluorescent centers produced...
Published: 4/8/2024   |   Inventor(s): Han Wen, Jennifer Hong, Chang Yi, Ambika Bumb, Susanta Sarkar, Lawrence Samelson, Asit Manna, Keir Neuman
Keywords(s): AC2XXX, AC3XXX, AC4XXX, FIDUCIAL, Fluorescence, fluorescent, IMAGING, MICROSCOPY, Nanodiamonds, nanotechnology, PXXXXX, WIXXXX, XFXXXX, XGXXXX, XHXXXX, YBXXXX
Category(s): Collaboration Sought > Collaboration, Application > Non-Medical Devices, Application > Therapeutics, Application > Consumer Products, Application > Software / Apps, ResearchProducts > Research Equipment, Application > Medical Devices, Application > Research Materials, Application > Diagnostics
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