Abstract:
An artificial retinal system includes an external optical device having an image generator and a background light generator, and a retinal implant chip having a solar cell and a stimulus generator. The stimulus generator is disposed to receive a target image projected by the image generator and a background light provided by the background light generator, and receives the electrical power from the solar cell. The stimulus generator includes an image sensing stimulator operable to convert the target image into electrical stimuli, and a contrast enhancer for reducing effect of the background light on the electrical stimuli.
Abstract:
A surgery assisting instrument for retinal surgery includes a cylinder and a strip connected with each other. The cylinder and the strip are made of a soft and biocompatible material. The cylinder is preferably connected with the strip at a side surface and close to an edge of the strip. The surgery assisting instrument is placed in a fornix around an eye at a position according to a retinal tear. The cylinder is pressed against the eye and the strip is pressed against the eyelid. Thus the retina is forced toward the back wall of the eye.
Abstract:
The present invention provides a device for stimulating optic nerve fibers. The device includes a plurality of columnar electrodes and a power source. The columnar electrodes are disposed respectively in parallel to a length direction of an optic nerve of a human eye and are also disposed around the optic nerve along a circumferential direction thereof. Each of the columnar electrodes has a length. The power source is configured to supply power to the columnar electrodes. A human retina consists of the optic nerve fibers, which are connected to the optic nerve and a macular area of the human eye in a form of layers. The columnar electrodes are configured to stimulate the optic nerve fibers around the optic nerve with electrical stimulation.
Abstract:
A neural sensing method includes the steps of: configuring an array of sensing units on a retina of a user, each of the sensing units detecting a signal and generating a sensed signal; generating a control signal by a control signal generator and transmitting the control signal to at least one electrode installed in a periphery of each of the sensing units; isolating each of the sensed signals by the control signal, thereby suppressing the mutual interference between the sensed signals by the control signal; and generating and outputting a processed signal to at least one neuron via a signal processing module with reference to the control signal and the sensed signals. The control signal has a signal strength lower than the sensing threshold of the at least one neuron.
Abstract:
The present invention provides a deformable tire including a plurality of spokes. A first end of each of the spokes is connected to a core structure, and a second end of each of the spokes is connected to a tire body. A first length is provided between each of the tire bodies and the core structure connected by each of the spokes, and the spokes are elastic. The core structure is configured to fix and support the plurality of spokes, and each of the first lengths is dynamically adjusted by the elasticity of the spokes.
Abstract:
A photosynthetic device includes a main body defining a microfluid chamber for causing photosynthesis therein, and a light source, wherein the microfluid chamber is constituted by at least one communication room, a plurality of micro channels respectively and spatially communicated with the communication room, at least one micro injection duct spatially communicated with the communication room, and a plurality of filter plugs spatially connected to the micro channels respectively and the micro injection duct at free ends thereof in order to filter fluid backflow in the micro channels and the micro injection duct. The light source radiates ceaselessly one of the communication room, the plurality of micro channels and the micro injection duct. The photosynthesis is resulted once chloroplasts and normal saline solution are injected into one of the communication room, the plurality of micro channels and the micro injection duct.
Abstract:
The present invention provides a neural sensing method for interference suppression, including the steps of: configuring an array of sensing units on a retina of a user; generating a control signal via a control signal generator and generating a plurality of sensed signals via the sensing units of the array of the sensing units; isolating each of the sensed signals via the control signal, thereby suppressing interference via the control signal; and, generating and outputting a processing signal to at least one neuron via a signal processing module with reference to the control signal and the sensed signals. Herein, the sensed signal strength is higher than a sensing threshold of the at least one neuron, and the control signal strength is lower than the sensing threshold of the at least one neuron. In addition, the present invention also provides a neural sensing device for implement the same method.
Abstract:
The present invention provides a biomarker for detecting and diagnosing polypoidal choroidal vasculopathy (PCV) of human eyes, including levels of hyperhomocysteinemia that are identified, wherein elevated levels of hyperhomocysteinemia are highly associated with PCV of the human eyes. In addition, the present invention further provides a method for detecting and diagnosing PCV of the human eyes.
Abstract:
A photosynthetic device includes a main body defining a microfluid chamber for causing photosynthesis therein, and a light source, wherein the microfluid chamber is constituted by at least one communication room, a plurality of micro channels respectively and spatially communicated with the communication room, at least one micro injection duct spatially communicated with the communication room, and a plurality of filter plugs spatially connected to the micro channels respectively and the micro injection duct at free ends thereof in order to filter fluid backflow in the micro channels and the micro injection duct. The light source radiates ceaselessly one of the communication room, the plurality of micro channels and the micro injection duct. The photosynthesis is resulted once chloroplasts and normal saline solution are injected into one of the communication room, the plurality of micro channels and the micro injection duct.
Abstract:
The present invention provides a wearable device including: frames; at least one UV light source; a left temple; a right temple; a detection device, used to detect a user's breathing; a control module electrically connected to the detection device, the at least one UV light source, and the power supply device. When the detection device detects that the user inhales, it transmits an activation signal to the control module, which activates the at least one UV light source by the activation signal so that the at least one UV light source emits UV light to the user's face. After the at least one UV light source is activated, when the detection device detects that the user exhales, it transmits a deactivation signal to the control module, which deactivates the at least one UV light source by the deactivation signal. Also, an operation method of a wearable device is provided.