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168 results about "Liver fat" patented technology

The normal liver contains about five percent fat. The rest of the liver is made up of liver cells called hepatocytes which do all the work of the liver. When the amount of fat in the liver exceeds 10 percent, healthy liver cells are replaced by fat cells.

Liver fat qualitative measurement method based on ultrasonic attenuation coefficient

A liver fat qualitative measurement method based on an ultrasonic attenuation coefficient belongs to technical field of signal processing and liver fat attenuation coefficients. The method comprises the steps of: measuring the liver fat content of fatty liver patients at different stages; carrying out scanning to acquire ultrasonic echo signals at different frequencies, i.e. f1 and f2; performing detection on the ultrasonic echo signals by using Hilbert transform; performing time-frequency analysis on the detected signals by using short-time Fourier transform; calculating an average of amplitudes corresponding to different frequencies at each sampling moment; performing logarithm transform on the average at each sampling point; then making a different between two sets of data corresponding points; performing linear fitting on 50 successive points to obtain a straight line slope; and finally obtaining an attenuation coefficient of the corresponding points. The method can be used for performing real-time and precise attenuation coefficient calculation on liver tissues; and eventually, a model is established by means of a corresponding relationship between the liver fat content and the liver ultrasonic attenuation coefficient, and the liver fat content is estimated by calculating the ultrasonic attenuation coefficient of the liver, so as to realize non-invasive measurement of the liver fat content.
Owner:BEIJING UNIV OF TECH

Liver fat detection system based on ultrasound

ActiveCN103750861AAccurate calculationOvercoming technical problems in the absence of more efficient methodsUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsUltrasound attenuationAttenuation coefficient
The invention relates to a liver fat detection system based on ultrasound. An ultrasound generator transmits pulse ultrasound to the liver. An ultrasonic receiver receives an echo signal of the ultrasound. An ultrasound echo luminance level value obtaining module obtains the luminance level value of a far-field region of the liver and obtains the luminance level value of a near-field region of the liver. An ultrasound attenuation coefficient obtaining module obtains the echo attenuation coefficient of the liver. An ultrasound attenuation coefficient compensation module obtains a modified ultrasound attenuation coefficient by setting up standard liver die bodies with different thicknesses and through ultrasound attenuation coefficient compensation. A liver fat detection module sets up the corresponding relation between the liver fat content and the ultrasound echo signal through measurement, and obtains the liver fat content according to the ultrasound attenuation coefficient obtained through compensation. According to the technical scheme, the image luminance level values are obtained through the ultrasound echo signal of the liver, the echo attenuation coefficient of the liver is more accurately calculated, the ultrasound attenuation coefficient is compensated for by setting up the standard liver die bodies, the corresponding relation between the liver fat content and the ultrasound echo signal is set up, and the liver fat content is obtained according to the ultrasound attenuation coefficient obtained through compensation. According to the technical scheme, the liver fat detection system is convenient and easy to use, practical, accurate and reliable.
Owner:YITI INTELLIGENT TECH LTD SHENZHEN CITY

A Medicine for treatment of fatty liver and its preparation method

The invention relates to a Chinese herbal medicine for treatment of fatty liver and its preparation method. It is characterized in that composition ratio by weight is: Herba Artemisiae Scopariae 2-3, fructus gardeniae 0.6-1, radix et rhizoma rhei 0.6-1, semen cassiae 2-3, rhizoma polygoni cuspidate1.5 -2, radix polygoni multiflori 2-3, rhizoma alismatis2-3, radix et rhizoma salviae miltiorrhizae 1.5-2. fructus crataegi 2-3, rhizoma curcumae longae 1-1.5, radix ginseng 0.6-1, herba gynostemmae pentaphylli 2-3, alog 0.15-0.2.The preparation method: choose materials by weight; radix et rhizoma rhei, semen cassiae , radix ginseng , rhizoma curcumae longae , radix polygoni multiflori materials were porphyrized into powder, herba artemisiae scopariae, fructus gardeniae, rhizoma polygoni cuspidate, rhizoma alismatis, radix et rhizoma salviae miltiorrhizae, fructus crataegi, radix ginseng, herba gynostemmae pentaphylli materials were decocted and boiled to get the filtrate, concentration was obtained, the power-thick paste made grain were dried. The invention can lower the blood-fat, resist to preoxidative damage, significantly improve the liver-fat metabolism, confront fatty liver and nourish the liver and of lipid-lowering effects, with low toxicity, high security, can delay or prevent fibrosis and cirrhosis of liver.
Owner:刘 志勇

Feed additive for reducing freshwater fish body fat content and preparation method thereof

The invention discloses a feed additive for reducing the freshwater fish body fat content and a preparation method thereof. The feed additive is prepared from clofibrate, soybean oil and a zeolite powder in a certain proportion. The preparation method comprises the steps: A, crushing the zeolite powder to pass through a 70-90 mesh sieve, and weighing the components of clofibrate, the soybean oil and the zeolite powder in proportion; B, mixing uniformly clofibrate and the soybean oil, then mixing uniformly with the zeolite powder in a mixing machine, and making the variation coefficient of the mixture not more than 5%, wherein the mixture is the feed additive for reducing the freshwater fish body fat content. The method is simple to implement, convenient to operate, and obvious in effect; the product with the amount of 0.5-1.5% is added into a freshwater fish feed, after feeding for 9 weeks, the freshwater fish body fat content can be significantly reduced by 16-25%, the liver fat content can be reduced by 6-11%, the abdominal fat content can be reduced by 22-35%, generation of related diseases can be effectively prevented from being induced because of excessive accumulation of the fish body fat in freshwater aquaculture, and the healthy and sustainable development of the freshwater aquaculture is promoted.
Owner:HUAZHONG AGRI UNIV

Liver fat quantitative system based on ultrasonic

The invention relates to a liver fat quantitative system based on ultrasonic. The liver fat quantitative system comprises an ultrasonic generator, an ultrasonic receiver, an ultrasonic echo brightness level value acquisition module, an ultrasonic attenuation coefficient acquisition module, an intensity ratio acquisition module for acquiring the liver and kidney echo intensity ratio H, and a liver fat quantitative module. The ultrasonic generator transmits pulse ultrasonic to the liver; the ultrasonic receiver receives echo signals of ultrasonic; the ultrasonic echo brightness level value acquisition module acquires a brightness level value of a liver far field region and a brightness level value of a near field region; the ultrasonic attenuation coefficient acquisition module acquires liver echo attenuation coefficients, and liver fat quantitative detection is conducted through the liver and kidney echo intensity ratio H and the liver echo attenuation coefficients. According to the technical scheme, the liver echo attenuation coefficients can be more accurately calculated through the image brightness level value acquired by the liver ultrasonic echo signals, and the liver fat quantitative detection is conducted through the liver and kidney echo intensity ratio H and the liver echo attenuation coefficients. The liver fat quantitative system is convenient and easy to use, practical, accurate and reliable.
Owner:YITI INTELLIGENT TECH LTD SHENZHEN CITY

Preparation method for non-alcoholic fatty liver disease zebra fish

The invention discloses a preparation method for a non-alcoholic fatty liver disease zebra fish. The method comprises the steps that a zebra fish is cultured in high-fat nutrient solution which contains 50-200mu M of palmitic acid and 100-400mu M of oleic acid, and whether the non-alcoholic fatty liver disease zebra fish is successfully constructed or not is judged according to a final liver fat titer of the zebra fish. The preparation method is characterized in that the zebra fish is adopted to construct the non-alcoholic fatty liver disease zebra fish model for the first time in China, cost is low, a mature period is short, and pathology and drug screening cost can be effectively lowered. In addition, a zebra fish model can be used for constructing a high-flux medicine screening platform to further improve biological medicine development efficiency. The achievement of the scheme provides reference for the pathology of the occurrence of the clinical non-alcoholic fatty liver disease, and the formed zebra fish model is provided for various scientific research institutions and pharmaceutical companies, and becomes a powerful tool for the pathological study of the non-alcoholic fatty liver disease, the development of a novel treatment means and the high-flux screening of medicines.
Owner:SUZHOU INST OF BIOMEDICAL ENG & TECH CHINESE ACADEMY OF SCI

Application of Soracan gum in reducing liver fat, blood fat, body fat, body weight and cholesterol

The invention discloses an application of Soracan gum in reducing liver fat, blood fat, body fat, body weight and cholesterol, which comprises the following steps: firstly preparing a culture solution, and heating the culture solution for sterilization; adding a plate colony solution to the cooled culture solution; placing the culture solution in a shaking table for fermentation, and forming the culture solution into a seed culture solution; cooling the obtained culture solution, adding to the obtained the seed culture solution, and fermenting in the shaking table to obtain a viscous metabolite; injecting ethanol or acetone into the obtained fermentation liquid, and depositing, wherein the volume of the ethanol or acetone is at least twice of that of the fermentation liquid; and drying the obtained precipitate in vacuum to obtain a crude Soracan gum product. Taking the crude Soracan gum product alone or taking the crude Soracan gum product with food can reduce liver fat, blood fat, body fat, body weight and cholesterol. The Soracan gum has the advantages of high output and simple and convenient extraction method, can be directly dissolved in cold water, can effectively reduce indexes such as liver fat, blood fat, body fat, body weight, cholesterol and the like, is safe and nontoxic and can be directly eaten.
Owner:SICHUAN HETAI SYNLIGHT BIOTECH LTD

Ultrasonic attenuation coefficient compensation system and liver fat detection system

The invention relates to an ultrasonic attenuation coefficient compensation system and a liver fat detection system. An ultrasonic generator transmits pulse ultrasonic waves to the liver, an ultrasonic receiver receives echo signals of the ultrasonic waves, an ultrasonic attenuation coefficient obtaining module obtains a liver echo attenuation coefficient, a center frequency compensation module builds standard liver models in different thicknesses, an ultrasonic attenuation coefficient of the standard liver model in the corresponding thickness is measured, center frequencies of the standard liver models in different thicknesses are obtained through calculation, when the liver echo attenuation coefficient is measured, compensation is conducted at the center frequency of the model in the corresponding thickness so as to obtain a compensated ultrasonic attenuation coefficient, and quantitative detection is conducted on liver fat through the liver and kidney echo strength ratio H and the liver echo attenuation coefficient. According to the ultrasonic attenuation coefficient compensation system and the liver fat detection system, an image brightness level value is obtained through the liver ultrasonic echo signals, the liver echo attenuation coefficient is calculated more accurately, and then quantitative detection is conducted on liver fat through the liver and kidney echo strength contrast and the liver echo attenuation coefficient.
Owner:YITI INTELLIGENT TECH LTD SHENZHEN CITY

Fatty liver detecting system based on ultrasonic attenuation coefficient

The invention relates to a fatty liver detecting system based on an ultrasonic attenuation coefficient, and belongs to the technical field of signal processing and liver attenuation coefficients. Thefat contents of livers of patients with different degrees of fatty liver are measured, a lower computer acquires an ultrasonic echo signal and uploads the ultrasonic echo signal to an upper computer,gain of an original signal is removed at first, then the signal is subjected to band-pass filtering to remove interference noises, a filter signal is subjected to envelope detection by hilbert transform, then the detected signal is subjected to logarithm transformation, after data are obtained, the data are subjected to smoothing filtering and down-sampling, all continuous points are subjected tolinear fitting to solve straight slope, finally, an attenuation coefficient which corresponds to the data is solved, in the calculating process, the fat content in the liver is measured by calculatingthe attenuation degree of the ultrasonic echo signal in human body liver fat, and the fatty liver detecting system based on the ultrasonic attenuation coefficient can be used for measuring the attenuation coefficient of liver tissues and detecting the degree of fatty liver.
Owner:LEPU MEDICAL TECH (BEIJING) CO LTD

Medicament for treating chronic hepatitis and early-phase hepatocirrhosis and preparation method thereof

The invention relates to a medicament for treating chronic hepatitis and early-phase hepatocirrhosis and a preparation method thereof. The medicament is characterized by consisting of largehead atractylodes rhizome (fried), nutgrass galingale rhizome (processed), white paeony root, zedoary, common burreed rhizome, Chinese angelica, papaya, rhubarb, safflower, turtle shell (roasted), peach seed, turmeric root-tuber, virgate wormwood herb, seaweed, kelp, figwort root, rehmannia root, prepared rehmannia root, giant knotweed, ground beetle, bupleurum, tuber fleeceflower root (processed), Chinese trumpetcreeper flower, dung beetle, trogopterus dung, black bean and Chinese lobelia herb. The method comprises the following steps of: smashing raw materials according to the composition and weight ratio; continuously refluxing and extracting; concentrating the extract; and drying and smashing the condensate to obtain the medicament. The medicament has the remarkable advantages of improving liver fat metabolism and the organization structure of a pathologic liver, protecting the liver, remarkably saving water and steam by over 50 percent, reducing drying time, keeping the functions of the raw materials, contributing to absorbing, along with high bioavailability, high active ingredient content, low energy consumption, easy operation and the like.
Owner:WEIHAI NOVODA PHARMA GRP

Fatty liver and obesity relieving metaplasm prepared from lactobacillus rhamnosus and application of metaplasm

ActiveCN114717147AAlleviate fatty liverReduce obesityPowder deliveryBacteriaWhite AdipocytesLactobacillus rhamnosus
The invention discloses a postbiotic prepared from lactobacillus rhamnosus and used for relieving fatty liver and obesity and application of the postbiotic, and belongs to the technical field of microorganisms and the technical field of medicines. The metagen prepared from the rhamnobacter rhamnosus CCFM1219 provided by the invention has the effects of relieving fatty liver and obesity: (1) the weight gain of high-fat diet mice is obviously relieved; (2) the blood glucose steady state of high-fat diet mice is obviously improved; (3) the liver fat accumulation and lesion of the high fat diet mouse are obviously inhibited; (4) the size of white fat cells is obviously reduced, the normal form of brown fat is maintained, and the browning of the white fat is promoted; (5) the levels of serum TC, GGT and ALP of high-fat diet mice are obviously reduced; and (6) the weight of white adipose tissues of the liver and the abdomen of the high-fat diet mouse is effectively reduced. Therefore, the metagen prepared from the lactobacillus rhamnosus CCFM1219 has a huge application prospect in preparation of products for preventing and/or treating fatty liver and obesity and even preventing and/or treating obesity and metabolic disorder related diseases.
Owner:JIANGNAN UNIV
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