Search Results - qingshan+wei

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Hess Screen Test Chart Digitalization Tool (Case No. 2024-164)

Summary UCLA researchers have developed a software-based digitizer for Hess Screen Test (HST) charts that automates extraction of gaze misalignment measurements across the visual field, converting paper charts into precise numerical eye-angle data. The system is faster, more repeatable, and more scalable than manual annotation. IOVS Background The...

Published: 9/16/2025 | Inventor(s): Qi Wei, Andrew Ryan, Joseph Demer

Keywords(s):

Category(s): Software & Algorithms, Software & Algorithms > Digital Health, Software & Algorithms > Image Processing, Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems

2015-153 SINGLE MOLECULE IMAGING AND SIZING OF DNA ON A MOBILE-PHONE

Single Molecule Imaging and Sizing of DNA on a Cell PhoneSUMMARYUCLA researchers in the Department of Electrical Engineering have developed a light-weight and cost-effective fluorescence microscope installed on a cell phone.BACKGROUNDOptical methods for imaging single biomolecules allow for exploration of their individual behavior and properties at...

Published: 7/17/2025 | Inventor(s): Aydogan Ozcan, Qingshan Wei, Wei Luo

Keywords(s):

Category(s): Life Science Research Tools, Life Science Research Tools > Microscopy And Imaging

2014-515 DETECTION AND SPATIAL MAPPING OF MERCURY CONTAMINATION IN WATER SAMPLES USING A SMART-PHONE

Detection and Spatial Mapping of Mercury Contamination in Water Samples Using a Smart-PhoneUC Case No. 2014-515SUMMARY:Researchers in UCLA Department of Electrical Engineering have developed a smart-phone based handheld platform that allows for the quantification of mercury(II) ions in water samples with parts per billion (ppb) level of sensitivity.BACKGROUND:Long...

Published: 7/17/2025 | Inventor(s): Aydogan Ozcan, Qingshan Wei

Keywords(s):

Category(s): Mechanical, Energy & Environment > Water Monitoring & Treatment