39 results about "Biological stimulation" patented technology

A biological measurement apparatus of this invention includes (i) a micro piezoelectric element for vibrating a nerve cell of a subject without coming in contact with the nerve cell, (ii) an electromagnetic wave antenna for receiving an electromagnetic wave generated by the nerve cell vibrated by the micro piezoelectric element, and (iii) a computer for measuring an electric charge of the nerve cell based on the electromagnetic wave received by the electromagnetic wave antenna. Further, this biological measurement apparatus includes an electromagnetic wave antenna for emitting an electromagnetic wave to a nerve cell. This configuration provides an apparatus capable of measuring an electrical activity of a nerve cell in a living organism in real time and three-dimensionally at a spatial resolution of a nerve cell size. Moreover, this configuration provides an apparatus capable of individually giving electrical stimulations to any desired cells in the subject.

The invention discloses an aurora image classification method based on biological stimulation characteristics and manifold learning. The method comprises the following steps of: (1) carrying out preprocessing of edge denoising on an input aurora image; (2) carrying out Gabor filtering on the aurora image subjected to preprocessing by using a multi-directional Gabor filter group, so as to obtain C1-layer characteristic graphs, and taking the sum of pixel gray level values of each characteristic graph as a C1 characteristic of the aurora image; (3) extracting a Gist characteristic of the aurora image; (4) fusing the C1 characteristic and the Gist characteristic so as to obtain a BIFs characteristic of the aurora image; (5) carrying out fuzzy C-mean value clustering on the BIFs characteristic, and subsequently carrying out dimensionality reduction by using a manifold learning algorithm so as to obtain the expression of the BIFs in a low-dimension space; and (6) respectively classifying aurora images by using a support vector machine (SVM) and a nearest neighbor (NN) classifier. By utilizing the method, the recognition process of human brain visual cortex can be well simulated, data redundancy is reduced, classification accuracy rate is improved, and therefore the method can be used for scene classification and object recognition.

The invention relates to a preparation method of an ion induction patch. The method comprises the following steps of: blending and mixing organic high polymer fine powder with nanometer far infrared powder, pressing a film, drying and sizing to obtain a film; performing ion transformation deposition micro-treatment on the film to form an ion deposition layer; placing metal foils onto both sides of the ion deposition layer respectively to obtain a metal foil ion deposition layer; and sticking one side of the metal foil ion deposition layer to a sticking base layer and covering a surface gloss paper support layer on the other side of the metal foil ion deposition layer to obtain an ion induction patch. According to a prepared product, the principle of the biological stimulation effects of a high-voltage electrostatic field, far infrared rays and microcurrent on human bodies is utilized comprehensively, and electrostatic ion induction directly acts on afflicted parts, so that the proliferation of abnormal cells is suppressed effectively, normal growth of benign cells is activated, local blood circulation is facilitated in combination with far infrared rays, blood acidity is lowered, metabolism is facilitated, and the immunity is enhanced; and the product has the effects of rapidly relieving pain, diminishing inflammation and subsiding swelling.

The invention discloses a breeding raising method for meat sheep. The method is characterized by comprising the steps: by taking poll dorset sheep as a male parent and small tailed han sheep as a female parent, carrying out hybridization, wherein the propagative technologies mainly comprise estrus control, hormone treatment, biological stimulation, vaginal sponge method and prostatic hormone method to promote superovulation, a tit double-lamb agent or a twinborn-medicament, which is an aqueous agent and an oil agent, is adopted; 1 ml of the aqueous agent is subcutaneously injected into the neck of each of the male sheep once in 5 weeks and 2 weeks before mating; and 2 ml of the oil agent product is intramuscularly injected at the buttock in 2 weeks before mating. Twins and polyembryony are induced. Fundamental hybridization improvement is carried out from biological characteristics, artificial raising environment selection, raising variety selection, propagative technical improvement, raising feed research, fattening management technologies and disease diagnosis, prevention and treatment, and the meat sheep variety is bred, so that implementation of industrialization of the meet sheep is promoted.

Embodiments are generally directed to methods, systems and devices for generating and playing back a personalized state song representing a target state of a user. In one scenario, a computer system accesses biometric data corresponding to various bodily systems of a user. The computer system encodes the biometric data into data structures that are configured for modeling using an algorithm that is specific to the user. The computer system models the encoded biometric data to identify specified patterns in the encoded biometric data, and these identified patterns are used to generate a personalized algorithm that corresponds with the identified patterns unique to the user. The computer system then synthesizes a state song using the personalized algorithm, which represents a specific biometric state for one of the bodily systems, and plays back the state song to the user to induce the user to the specific biometric state.

The invention provides a green and high-yield resowing corn planting method. The method comprises the steps of soil preparation, seed sowing, processing after seedling emerge and water irrigation topdressing. On the leveled land, a drip irrigation zone and a mulching film are laid, seeds are sown according to the line spacing being 70 cm and the connecting line spacing being 70 cm, four seeds aresown in each hole, the seeds are located at 3-4 cm deep below the film, the seed holes are covered with soil, and the distance between the fertilizer and the seed holes is 8-10 cm during seed sowing;when corn seedlings are 20-30 cm tall, a weed killer special for corn is applied, water is sprayed to front 9-12 leaves, and inter tillage and topdressing of granular zinc fertilizer are performed; after topdressing of zinc fertilizer, irrigation is performed, and after irrigation, topdressing is performed, and foliage spraying is performed. In the whole corn growth stage, electricity can be savedby 50% or above, and water can be saved by 30-50% or above; multiple plants are planted in one hole, the biological stimulation is utilized, corn root systems are stimulated for deep rooting, the soil deep water and fertilizer utilization rate is effectively increased, and statistically, irrigated water can be saved by 33 m<3> or more per mu every 10 cm deep the corn root system is rooted.

The invention relates to a method for improving the gene transportation capacity of a non-viral carrier medium which improves the autophagy level of a cell simultaneously or before transporting the gene of the non-viral carrier medium in 2 hours. The method for improving the autophagy level of the cell includes the physical, chemical and biological stimulations which cause the autophagy level of the cell to be improved. The invention has remarkable effects for improving the gene transportation capacity of the non-viral carrier medium by improving the autophagy level of the cell, in particular to the primary cells that are hard to be transfected [like osteoblast, myotube and MEF] in particular. Simultaneously the poison of the utilized non-viral carrier is lower and the safety is high.

The invention discloses an ion sensing film and a preparation method thereof. The ion sensing film comprises a back lining layer, a permanent magnet layer, an adhesive layer and a compound film layer, the permanent magnet layer is round sheet-shaped and arranged on the back lining layer, a metal foil is arranged at each of two sides of the compound film layer, one surface of the compound film layer covered by the metal foils is arranged on the back lining layer and permanent magnet layer, and release paper covers the other surface to obtain the ion sensing film. The ion sensing film uses degradable renewable material, and therefore, the ion sensing film is friendly to the environment, and moreover, the biocompatibility is good, the common irritability, infection and the like caused by traditional dressing can be effectively overcame, and more important, the ion sensing film comprehensively uses the principle that a static electric field and a magnetic field have a biological stimulation effect to the human body, and the ion sensing film has obvious treatment and rehabilitation effects for the ache caused by cervical vertebra, degenerated lumbar, hyperostosis, soft tissue injury and the like.

The invention provides a light energy blood product preservation device, and relates to the technical field of medical devices. The device comprises a shell temperature adjusting component and a lightemitting component, wherein the temperature adjusting component and the light emitting component are arranged in the shell; the shell is of a structure with a cavity inside and is used for storing anexisting light-transmitting blood bag; the light-emitting component is arranged on the inner wall of the shell, and weak light emitted by the light-emitting component irradiates the light-permeable blood bag stored in the shell. Components in blood can be correspondingly activated to a certain extent or certain quantity, properties and state changes can be obtained according to the biological stimulation effect of the weak light, so that a blood product in the shell can be actively maintained to a certain extent, the activity of the blood components is improved, and the activity of the bloodcomponents can be maintained to a certain extent within a relatively long time period; in other words, the blood has high quality within a long period of time, and even the number, properties and functions of blood components in preservation can be changed and improved according to clinical expectations and requirements.

The invention discloses an ultrasonic phototherapy dental cover and a usage method thereof. The dental cover comprises a transparent substrate, a phototherapy optical fiber, an ultrasonic transducer,a wire inlet groove, a wire and a plastic keel; Phototherapy optical fiber, ultrasonic transducer, wire and plastic keel are arranged in the transparent substrate; The transparent substrate comprisesan arcuate end and a reserved groove; A slot is reserved for fixing a transparent substrate on a human tooth; The wire inlet groove is arranged at the arcuate end of the transparent substrate; The wire inlet groove is used for introducing the wire and the phototherapy optical fiber into the transparent substrate; The phototherapy optical fiber is used for emitting therapeutic light into the oral cavity; A lead is connected with an ultrasonic transducer, and that lead is externally connected with a power supply for supplying electric energy to the ultrasonic transducer; An ultrasonic transducersheet is used for emit ultrasonic waves; Plastic keels are used to adjust the shape of the transparent substrate. The invention realizes the organic combination of the biological stimulation effect of the ultrasonic mechanical cleaning oral cavity and the phototherapy on the oral cavity, and can better maintain the oral environment of the user.

The invention relates to a single-ended electrode electronic system for reconstructing a gait movement function. The single-ended electrode electronic system comprises an instruction acquisition system, a pulse signal generation system and a pair of biological stimulation electrodes. The instruction acquisition system generates a control instruction according to the instruction information and sends the control instruction to the pulse signal generation system; the pulse signal generation system generates a pulse signal according to the control instruction and sends the pulse signal to the biological stimulation electrode, and electric pulse excitation is performed on a key site for inducing gait movement in the spinal cord through the biological stimulation electrode; and the pulse signalis composed of a positive voltage pulse signal string and a negative voltage pulse signal string which are alternated. The reconstruction of the lower limb gait movement function can be effectively carried out in a mode closer to the physiological condition and a single pair of electrodes. The single-ended electrode electronic system can be applied to animal experiments or rehabilitation training.

The invention discloses a functionalized porous composite material for hemostasis and application thereof, and the functionalized porous composite material is mainly prepared by the following steps: (1) preparing a polyvinyl alcohol aqueous solution, and adding a cross-linking agent to obtain a photocurable solution; (2) generating a porous structure model through software, the porosity of the porous structure changes linearly, the solution obtained in the step (1) is subjected to light curing through 3D printing, and a material with the porous structure shown by the model is obtained; and (3) immersing the material obtained in the step (2) into a thrombin solution, taking out the material, placing the material in a constant-temperature and constant-humidity condition for full action, taking out the material, cleaning, and drying to obtain the functionalized porous composite material. Compared with the prior art, the functionalized porous composite material has the advantages that multiple hemostasis modes such as physical adsorption, biological stimulation and mechanical plugging are achieved through the gradient porous material, and the problems that an existing hemostasis material is insufficient in mechanical strength, single in hemostasis mode, low in hemostasis effect and the like are solved.

The invention discloses an electrical stimulation pulse waveform real-time regulation and control method based on biological impedance, and the method comprises the steps: 1, measuring the impedance values of a biological stimulation site at different frequencies through a frequency sweeping mode, and obtaining a frequency-impedance spectrum curve; 2, according to the biological tissue equivalent RC circuit and the turning frequency interval thereof, a curve located in the turning frequency interval is intercepted from the frequency-impedance spectrum curve for data fitting, and an equivalent RC circuit relation formula is obtained; 3, constructing an electric pulse waveform regulation and control model; and step 4, inputting a preset electrical stimulation pulse and a frequency sweeping result into the electrical pulse waveform regulation and control model, and performing calculation analysis and screening to enable the electrical stimulation pulse waveform of the output voltage value to be consistent with the preset electrical stimulation pulse waveform. The invention also provides a device for regulating and controlling the model based on the electric pulse waveform. Through the electric pulse waveform regulation and control model provided by the invention, the problem of distortion of the electric stimulation pulse waveform is avoided, so that the electric stimulation treatment effect is improved.

The invention relates to a double-electrode electronic system for reconstructing a gait motion function. The double-electrode electronic system comprises an instruction acquisition system, a pulse signal generation system, two biological stimulation electrodes and a reference electrode. The instruction acquisition system generates a control instruction according to instruction information and sends the control instruction to the pulse signal generation system; the pulse signal generation system generates a pulse signal according to the control instruction and sends the pulse signal to the biological stimulation electrodes; alternate electric pulse excitation is carried out on two key sites for inducing gait motion in spinal cord by the biological stimulation electrodes, the key sites for generating coordinated action of an inherent intermediate neural network for generating lower limb rhythm motion in spinal cord nerves are activated, and reconstruction of a lower limb gait motion function is effectively carried out in a mode of being closer to physiological conditions. The electronic system can be applied to animal experiments or rehabilitation training.