摘要:
The multi-selective micromanipulator has a main mover which moves linearly or rotationally with respect to an axis, an actuator which moves the main mover, a projection which is formed on the main mover, and a plurality of submovers which the projection selectively contacts depending on the movement of the main mover, wherein a selected submover is linearly moved by the projection in a direction parallel to the axis direction.
摘要:
The present invention relates to a composition comprising PKC agonist as an active ingredient. More precisely, the present inventors confirmed that absence seizure specific SWD was reduced by administrating PKC agonist into an animal model. Therefore, the composition of the present invention comprising PKC agonist as an active ingredient can be effectively used for the prevention and treatment of absence seizure and for the production of health improving functional food.
摘要:
A wireless electrical stimulating device for living body comprises a light source unit for irradiating an optical signal; a light source control unit for controlling the optical signal irradiated from the light source unit; and an electrical stimulating unit for converting the optical signal received from the light source unit into an electrical signal to generate electrical stimulation. In the wireless electrical stimulating device for living body, the electrical stimulating unit comprises a battery for supplying current; an optical switch for detecting the optical signal irradiated from the light source unit to switch current supplied from the battery; and a stimulating electrode for providing the current switched by the optical switch to a living body.
摘要:
Disclosed is an apparatus for stimulating the brain and measuring the light induced neuronal activity including a signal application unit which applies a signal to a living tissue to stimulate the neuronal cells in the living tissue; an electrode unit which detects an electrophysiological signal of the neuronal cell in response to the signal; and an insulation unit which controls an impedance of the electrode unit. The signal application unit is formed integrally with the electrode unit, so that the site where the signal is applied to the living tissue is approximated to the site where the response to the stimulation is measured.
摘要:
The present invention relates to pyrazolylmethylamine-piperazine derivatives and their pharmaceutically acceptable salts effective as calcium channel modulators and a method of manufacturing the same. The present invention also relates to the medicinal use of the above compounds as therapeutic treatment of diseases due to their effect as calcium channel modulators.
摘要:
This disclosure relates to a micro manipulator having a simple structure and having high possibility of recording a biological signal of a neuron at a desired position by improving positioning resolution of an electrode disposed adjacent to a subject's brain neuron or an electrode holder attached with the electrode. The micro manipulator according to the disclosure includes: a motor which includes a shaft and a vibration portion; a mobile which is connected to the shaft so as to be movable along the shaft; and a frame which supports the motor, wherein an electrode is connected to the mobile in a direction parallel to a longitudinal direction of the shaft, and wherein when the mobile moves linearly in accordance with a vibration of the shaft due to the vibration portion, the electrode moves linearly.
摘要:
A photostimulation apparatus may include: a membrane for insertion into a living body; and at least one cell disposed on the membrane. Each cell may include a first light source for irradiating light to a photosensitive material in the living body. Further, a photostimulation apparatus may include: a membrane for insertion into a living body; and at least one first light source disposed on the membrane for irradiating light to a photosensitive material in the living body. Since the photostimulation apparatus is placed on the surface of cortex or dura, it may minimize damage of the brain tissue and may activate and/or inhibit a large area simultaneously using light.
摘要:
The present invention relates to pyrazolylmethylamine-piperazine derivatives and their pharmaceutically acceptable salts effective as calcium channel modulators and a method of manufacturing the same. The present invention also relates to the medicinal use of the above compounds as therapeutic treatment of diseases due to their effect as calcium channel modulators.
摘要:
Disclosed is a multi-selective micromanipulator capable of controlling the motion of a main mover using a single actuator to linearly move a plurality of submovers selectively. The multi-selective micromanipulator includes a main mover which moves linearly or rotationally with respect to an axis, a driving means which moves the main mover, a lever which is formed on the main mover, and a plurality of submovers which the lever contacts with selectively depending on the movement of the main mover, wherein a selected submover is linearly moved by the lever in a direction parallel to the axis direction.
摘要:
A polymer linear actuator for a micro electro mechanical system (MEMS) and a micro manipulator for a measurement device of cranial nerve signal using the same are provided. The polymer linear actuator has first and second bodies positioned spaced apart to a distance from each other, and one or more pairs of V-type moving units connecting the first and second bodies together, wherein the moving units in pair are opposed to each other to convert a rotation motion of the respective moving units into a linear motion, thereby causing the first and second bodies to move linearly.