Results 241 to 250 of about 359,274 (310)
Mucosa‐Interfacing Capsule for In Situ Sensing the Elasticity of Biological Tissues
A fundamental mechanism of palpating soft materials is reported to sense deep tissue elasticity in situ with minimal invasion using the interaction between the robot palpation unit and soft tissues. Both the robot locomotion and elasticity sensing functions are remotely controlled by external magnetic fields, while the sensing data are wirelessly ...
Kiyoung Kim +10 more
wiley +1 more source
Determination of gamma camera calibration factors for quantitation of therapeutic radioisotopes. [PDF]
Zhao W +7 more
europepmc +1 more source
Flexible, Integrated‐Porous Microneedle Sensor for Biofluid Sampling and On‐Site Biomarker Detection
A paper‐integrated porous PGA microneedle array patch capable of both high strength and absorption capacity is proposed. With an image‐processing system, an optimized colorimetric sensor achieves a low limit of detection of 0.09 mm in cholesterol.
Haitao Deng +3 more
wiley +1 more source
Camera Calibration Robust to Defocus Using Phase-Shifting Patterns. [PDF]
Cai B, Wang Y, Wang K, Ma M, Chen X.
europepmc +1 more source
Nanoporous Microelectrodes for Neural Electrophysiology Recordings in Organotypic Culture
The highly porous microelectrodes have been designed and printed on culture membranes, allowing to record electrophysiological neural activity for rodent brain slices. To keep the biocompatible nanoporous structure, the microelectrodes and insulative layer are fabricated on the bottom of culture membranes with only small connector pads added on the top.
Petro Lutsyk +3 more
wiley +1 more source
Automatic Camera Calibration Using Active Displays of a Virtual Pattern. [PDF]
Tan L, Wang Y, Yu H, Zhu J.
europepmc +1 more source
Photothermomechanically Efficient, Low‐Cost, High‐Cycle‐Life, Hybrid MXene‐Polymer Actuators
The addition of MXenes to elastomer‐plastic‐paper films enables the creation of easily prepared actuators that are scalable for small robotic applications. Known as MXene‐polymer Trilayer Actuators (MPTAs), they bend from UV light. Their usefulness is demonstrated through kirigami‐inspired flower‐shaped art design, parallel manipulator for waveguiding,
Ken Iiyoshi +6 more
wiley +1 more source
A Novel Camera Calibration Method Based on Polar Coordinate. [PDF]
Gai S, Da F, Fang X.
europepmc +1 more source

