36 results about "Sleep deprivation" patented technology

The invention discloses a method for detecting a fatigue state based on a multi-modal data fusion technology, and the method comprises the following steps: S1, collecting multi-modal training data through a sleep deprivation experiment, and carrying out the training of a model. Comprising fNIRS, ECG, PPG, GSP and Resp, hemoglobin concentration data, obtained through a fNIRS headband, of the forehead lobe of the brain is obviously related to fatigue, data of electrocardio, pulse waves, skin electricity and respiratory waves are obtained through an electrocardio sensor (pectoral girdle), a PPG bracelet, a GSR ring and a respiratory wave (Resp) sensor (waistband), the data collected by different devices are objective, the defects of psychological experiment methods are effectively overcome, and the psychological experiment accuracy is improved. And different modalities can provide complementary information, and even capture the features of the target from multiple angles.

The invention belongs to the technical field of nutritional compositions, and particularly relates to a composition, a preparation method thereof and application of the composition in protecting brain health. The composition provided by the invention is prepared from docosahexaenoic acid, 3-sialic acid lactose and phosphatidylserine. The composition is clear in sleep improvement effect, can effectively solve the problem of sleep maintenance caused by sleep deprivation, has the effects of protecting neural functions, improving memory and relieving anxiety from multiple dimensions, and can repair brain tissue damage and protect brain health. Based on the composition, products for assisting in improving memory, preventing and treating insomnia and anxiety, regulating neurodevelopmental disorders, protecting brain health and improving concentration can be developed, the health requirements of different people are comprehensively met, and the application value is high.

The invention discloses a method for extracting and preparing an oligosaccharide extract from codonopsis pilosula and application of the oligosaccharide extract in prevention and treatment of neurodegenerative disease Alzheimer's disease, and belongs to the technical field of traditional Chinese medicine pharmacy. According to the present invention, the oligosaccharide extract is enriched and prepared from Codonopsis pilosala (Franch.) Nanf., wherein the Codonopsis pilosala (Franch.) Nanf. Is a plant of the family of Platycodon grandiflorum, and the activity test of the oligosaccharide extract on the improvement of cognitive dysfunction in the animal body is performed; results show that in a mouse cognitive function impairment model caused by sleep deprivation, the high-dose codonopsis pilosula oligosaccharide has a prominent effect on improving the learning and memory ability of a Morris water maze and a neuroprotective effect, the efficacy of the codonopsis pilosula oligosaccharide is equivalent to that of a positive control drug manntranet, and no obvious toxic or side effect is found. The codonopsis pilosula oligosaccharide is expected to be further developed into functional food, health care products and / or medicines with the effect of preventing and / or improving cognitive impairment.

The application relates to the technical field of animal activity behavior monitoring, and discloses an animal behavior activity monitoring device, which comprises a supporting seat, supporting columns are symmetrically arranged at the bottom end of the supporting seat, a supporting frame is fixedly connected to the top end of the supporting seat, a monitoring body is arranged at the top end of the supporting frame, a receiving cavity is arranged in the supporting seat, a discharging pipe, which is in communication with the receiving cavity, is arranged at the bottom end of the supporting seat, an annular track is arranged at the top end of the supporting seat, an opening is arranged at the bottom end of the annular track, and a supporting and discharging assembly is arranged in the opening; the two feeding frames can be driven to move in the annular track, the feeding frames can push the mice to move to achieve sleep deprivation of the mice, the problem that, when a traditional feeding frame with a cuboid structure is fixedly arranged, the mice are driven to move only by a deprivation rod and the sleep deprivation of the mice is interrupted due to a gap caused by the deprivation rod is solved, and the sleep deprivation of the mice can be realized continuously.

Systems and methods of the present disclosure are directed to neural stimulation via audio and visual stimulations. The combination and / or sequence of audio and visual brain stimulations can adjust, control or otherwise manage the frequency of the neural oscillations to provide beneficial effects to one or more cognitive states or cognitive functions of the brain, while mitigating or preventing adverse consequences on a cognitive state or cognitive function that stems from sleep deprivation. In doing so, the present systems and methods can reduce sleep fragmentation, improve sleep quality, and slow the progression of cognitive decline in a subject with Alzheimer's disease and MCI.

The application discloses a simple method for mechanically depriving fruit flies of sleep, and comprises the following specific steps: S1, sleep baseline determination before sleep deprivation; S2, putting fruit flies which need to be deprived of sleep together with monitoring small tubes into large tubes, plugging the tube openings with sponges, and binding the tubes with rubber bands after determining the same sleep baseline; S3, mechanical oscillation for depriving fruit flies of sleep; S4, sleep monitoring; and S5, analyzing data through sleep analysis software. The application adds a rotating oscillation device on the basis of an original fruit fly behavior monitoring system, realizes short-term deprivation of fruit fly sleep, provides a method for studying acute sleep deprivation of fruit flies, and has the characteristics of simplicity, high efficiency, economy and practicability.

The present application relates to a kind of multifunctional intelligent ecological cabin for depriving the sleep of mouse, including bearing box, protective end cap, drive pump, multi-way valve, forced bearing platform and drive circuit, bearing box upper end surface is connected with protective end cap, forced bearing platform is connected with the bottom of bearing box and is vertically distributed, bearing box bottom is equipped with a sewage outlet, lower half of side wall is equipped with a water inlet, sewage outlet, water inlet are all communicated with multi-way valve, multi-way valve is communicated with drive pump, drive pump and drive circuit are all located the outside surface connection of bearing box.Its use method includes three steps of system assembly, preliminary experimental operation and depth experiment.The present application is flexible on one hand experimental means, can effectively meet the needs of various prompting experimental mouse to participate in experiment, and effectively improve the experimental effect and experimental efficiency of experimental mouse sleep deprivation experiment;On the other hand, it effectively simplifies the labor intensity of experimental operation and equipment maintenance operation, while effectively improving the working environment of experimental mouse sleep deprivation experiment.

The invention provides an animal sleep control device and a sleep control method.The animal sleep control device comprises a wearing part, a first collector and a second collector, the first collector and the second collector are arranged on the wearing part, the wearing part is of a fan-shaped annular structure when unfolded, connecting assemblies are arranged on the two sides of the wearing part in the circumferential direction respectively, and when the connecting assemblies are connected, the first collector and the second collector are connected. The wearing piece encloses and forms a wearing structure with an external expansion shape; the wearing part comprises a control assembly located on the enclosed inner surface, a main control assembly is arranged on the outer surface of the wearing part, the control assembly, the first collector and the second collector are all connected with the main control assembly, and the first collector and the second collector collect signals and transmit the signals to the main control assembly; the main control assembly analyzes the signal and drives the control assembly to work according to the signal; according to the application, through arrangement and cooperation of various control elements, gradual enhancement of animal sleep deprivation stimulation is realized to enhance the sleep deprivation effect, so that the accuracy and authenticity of experimental data acquired by the remote control terminal are improved.

This invention relates to a method for constructing and evaluating an animal model of Alzheimer's disease characterized by deficiency and blood stasis. Based on APP / PS1 mice, the model was induced by sleep deprivation, hydrocortisone, and carrageenan to induce qi deficiency, kidney deficiency, and blood stasis, respectively, for a total modeling period of 28 days, resulting in an animal model of Alzheimer's disease with deficiency and blood stasis. This model was constructed using a multi-factor combined approach, and its symptom manifestations are consistent with clinical observations. It is simple, effective, and easy to operate, providing a reliable experimental vehicle for the development of innovative drugs and the study of mechanisms of action in Alzheimer's disease with deficiency and blood stasis.

The utility model provides an animal sleep deprivation type device, which is characterized in that a bottom plate is arranged on a supporting platform, one opening end of a cabin body is hermetically connected with the bottom plate, and a top cover is detachably connected with the other opening end of the cabin body; the top cover is provided with a handle cover and a through hole, the handle cover is detachably installed in the through hole, and the handle cover can be pulled out of the through hole through external force. A food trough and a water trough are arranged in the cabin body and are connected with the handle cover; a weighing sensor is arranged in the handle cover, the food trough and the water trough are connected with the weighing sensor, and the weighing sensor is used for measuring the weight of the food trough and the water trough; a rotating rod is arranged on the bottom plate, a driving assembly in driving connection with the rotating rod is arranged in the supporting platform, and the driving assembly drives the rotating rod to rotate. The feeding trough and the water tank are arranged in the cabin body, so that gas exchange with the outside in an experiment process can be reduced, the accuracy of a gas measurement result is improved, and feed and drinking water are convenient to add by arranging the handle cover and the through hole.

This invention discloses the use of Chek2 inhibitors in the preparation of drugs for the prevention and / or treatment of postoperative pain sensitization induced or aggravated by chronic sleep disorders, and its intervention methods, relating to the field of biomedical technology. This invention provides the use of Chek2 inhibitors in the preparation of drugs for the prevention and / or treatment of postoperative pain sensitization induced or aggravated by chronic sleep disorders. This invention is the first to discover and validate Chek2 as a key molecular target linking "chronic sleep disorders" and "postoperative pain sensitization." By constructing a composite animal model of chronic sleep deprivation (CSD) combined with postoperative incision pain, the pathological process of increased postoperative pain in patients with sleep disorders was simulated. Using mRNA-seq and Western blot techniques, this invention is the first to discover and confirm that the expression level of Chek2 in the nucleus accumbens (NAc) brain region is significantly upregulated during postoperative pain sensitization induced by chronic sleep disorders, filling a gap in the field of "sleep disorder-pain interaction" regarding specific central targets.

The present invention aims to provide a novel compound which has an OX2R agonist activity.The present invention relates to a cyclopentane compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof. The compound of the present invention or a pharmaceutically acceptable salt thereof has an agonist activity on OX2R and is useful as an agent for the treatment of sleep disorders involving OX2R (for example, narcolepsy, idiopathic hypersomnia, Kleine-Levin syndrome, hypersomnia due to physical diseases, hypersomnia due to psychiatric disorders, hypersomnia due to drugs or substances, circadian rhythm sleep-wake disorder, insufficient sleep syndrome and long sleep) or the like.

1. Name of the product in this design: Jammer. 2. Purpose of this design: To be used in animal sleep-related scientific research experiments to interfere with the sleep activities of experimental animals in order to construct a sleep deprivation model and provide equipment support for neuroscience and pharmacology research. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses bifidobacterium longum B18 helpful for improving sleep and relieving anxiety caused by sleep deprivation and a rapid detection method of the bifidobacterium longum B18. The bifidobacterium longum B18 disclosed by the invention is preserved in Guangdong Microbial Culture Collection Center on November 28, 2025, and the preservation number is GDMCC No: 67383. The bifidobacterium longum B18 disclosed by the invention is derived from intestinal tracts of healthy infants in China and is an excellent bacterial strain from local sources. Wherein safety evaluation experiments show that the strain has no hemolytic activity, no drug-resistant gene and no toxicity factor gene, and has the effects of improving sleep, preventing and / or relieving anxiety symptoms and inhibiting inflammation. Wide application prospects are realized in the fields of developing functional foods and medicines for improving sleep and relieving anxiety caused by sleep insufficiency and the like. Compared with the traditional chemical medicines for promoting sleep, the traditional Chinese medicine composition has no toxic or side effect on the ecological environment, has no residual risk, and is green and safe.

The invention discloses application of mitochondrion Rab32 in preparation of a medicine for treating chronic sleep deprivation and a research method of the mitochondrion Rab32, and belongs to the technical field of biological medicine. A chronic sleep deprivation mouse model is established, the relationship between mitochondria Rab32 and in-vivo protein change of an SD mouse is researched, and the result shows that the mitochondria Rab32 participates in cytoskeleton protein function regulation and control and participates in neuronal synaptic regeneration by anchoring Sptan1 in cells. Rab32 is a key molecule for mediating neuron synaptic regeneration of SD mice and adjusting synaptic plasticity and cognitive impairment, and the research result may provide a new target for treatment of SD-related cognitive impairment in future.

The invention relates to a pharmaceutical composition for treating diseases induced by sleep deprivation and application of the pharmaceutical composition, and belongs to the technical field of medicines.The pharmaceutical composition is prepared from 5-60 parts of honey-fried licorice roots, 5-35 parts of dried ginger, 5-35 parts of radix paeoniae alba, 5-35 parts of cinnamon, 5-35 parts of panax notoginseng and 2-12 parts of leeches. The pharmaceutical composition disclosed by the invention can be used for effectively treating or improving diseases such as neuroinflammation, cognitive behavior disorder, blood-brain barrier injury, intestinal leakage and the like induced by sleep deprivation, and these effects prove that the pharmaceutical composition disclosed by the invention can be used for effectively treating or relieving related diseases induced by sleep deprivation.

The invention discloses a TAAD postoperative sleep deprivation risk assessment method based on three-party collaboration, and relates to the field of medical health, and the assessment method comprises the following steps: a digital collaboration platform collects sleep associated data of a patient party, a medical party and a hospital organization management party; constructing a TAAD postoperative sleep deprivation risk assessment model in combination with the sleep associated data; the TAAD postoperative sleep deprivation risk assessment model assesses the real-time sleep associated data collected by the digital collaboration platform and outputs a TAAD postoperative sleep deprivation risk probability value; setting three levels of early warning thresholds respectively corresponding to low, medium and high risk assessment results of sleep deprivation, and generating personalized sleep suggestions, adjusting nursing schemes and environment intervention measures; and the digital cooperation platform pushes personalized sleep suggestions to the patient side, pushes an adjustment nursing scheme to the medical side, and pushes an environment intervention scheme to the hospital organization management side. Through a multi-dimensional cooperation mechanism, the evaluation and intervention efficiency of the postoperative sleep deprivation risk is comprehensively improved.

The application provides a kind of multi-agent sleep intervention system based on reinforcement learning, belongs to mouse sleep experiment technical field, comprising: signal acquisition module, the original eeg signal and heart rate variability signal of mouse are collected;Sleep perception prediction module, the original eeg signal is handled through sleep state Transformer regression model, and continuous sleep depth score and its future change trajectory are obtained;Adaptive decision module, through the sleep agent of meta reinforcement learning, heart rate variability signal, continuous sleep depth score, continuous sleep depth score future change trajectory and historical mouse sleep data are handled, and ideal stimulus feature combination is output;Stimulus execution module is used to store stimulus and is put according to ideal stimulus feature combination.The application solves the problem that in mouse sleep deprivation experiment, due to inaccurate intervention, stress level is high, individual adaptability is poor, and finally sleep deprivation experiment result is inaccurate.

This invention relates to bacteria of the species Lacticaseibacillus paracasei for use in preventing or treating cognitive impairments in a subject in need thereof. This invention also relates to bacteria of the species Lacticaseibacillus paracasei for use in preventing or treating cognitive impairments induced by sleep deprivation and / or insufficient sleep in a subject in need thereof.

This invention discloses a liver-protective composition containing burdock root aqueous extract, its preparation method, and its application. The composition comprises six traditional Chinese medicinal herbs: burdock root aqueous extract, jujube seed extract, lily extract, wolfberry extract, white chrysanthemum extract, and poria cocos extract; seven nutrients: vitamin D3, vitamin E, inositol, choline, pyrrolizidine quinoline quinone, magnesium glycine, and zinc citrate; and three flavoring agents: semaside, mogroside, and adenosine monophosphate (AMP). AMP has both umami enhancement and AMPK activation effects. The composition is prepared into powder or tablets using low-temperature freeze-drying or low-temperature spray drying. The composition of this invention has a significant protective effect against chemically induced liver damage and sleep deprivation-induced liver damage, and is suitable for liver protection and health maintenance in people who stay up late, overuse their eyes, experience high mental stress, and are middle-aged and elderly.

The utility model discloses an animal sleep deprivation device, including box and cage, the cage is fixed at the upper end of box, and the sleep interference device and drive arrangement are installed in the box, and the sleep interference device includes moving assembly, and the fixed brush hair has on moving assembly, and the brush hair sweeps the inside of cage when moving with moving assembly, and the interference is produced to the animal in the cage, and drive arrangement is used for driving moving assembly movement, the advantage is effective deprivation sleep, avoids external factor stress, reduces artificial dependence and maximum limit reduces the risk of physical damage to the animal.

The application discloses a kind of composition and its application, the composition is suitable for such as student group etc. The crowd engaged in high-intensity brain work, can improve the cognitive function decline and nerve injury caused by "chronic sleep deprivation (CSD)". It contains traditional Chinese medicine decoction pieces (according to daily amount) are: prepared 4.5~13.5g rhizoma polygonati, mulberry 4.5~13.5g, medlar seed 4.5~13.5g, longan meat 3~9g, chrysanthemum 3~9g, dried tangerine or orange peel 1.5~4.5g. Its preparation method is: the above-mentioned natural medicine is extracted by water extraction method after being separated or mixed, and the extract is spray dried to prepare powder. The powder is mixed uniformly to prepare the concentrated product. The water extract components have synergistic effect, can significantly alleviate the insufficient sleep caused by long-term passive overtime, and then the cognitive function decline, memory loss and emotional regulation imbalance caused by neuron damage.

This invention provides an animal sleep control device and method, including a wearable component. Connecting components are provided on both sides of the wearable component in the circumferential direction. When the connecting components are connected, the wearable component encloses and forms a wearable structure with an outwardly expanding shape. The wearable component includes a control component and a monitoring component located on the inner surface of the enclosure. The control component includes a first control component and a second control component, with the second control component enhancing the deprivation effect of the first control component. A main control component is provided on the outer surface of the wearable component. The control component and the monitoring component are connected to the main control component. The main control component includes a data acquisition module and a signal transmission module. The data acquisition module is connected to the signal transmission module, and the signal transmission module transmits data to a remote control terminal. This application, through the coordinated arrangement of multiple control components, achieves a gradual enhancement of the sleep deprivation stimulus to the animal to strengthen the sleep deprivation effect, thereby improving the accuracy and authenticity of the experimental data acquired by the remote control terminal.

1. Name of the product in this design: Fruit fly sleep deprivation monitoring cabinet. 2. Purpose of this design: To monitor the sleep of fruit flies. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a high-flux universal device for animal sleep deprivation and application, and belongs to the technical field of animal experiments.The high-flux universal device comprises an experimental box, partition plates are arranged in the experimental box and divide the experimental box into a plurality of experimental areas, a feeding trough and a water bottle are arranged on the outer side wall of each experimental area, and the water bottle is arranged in the experimental box. A top plate is arranged above the experiment box body, a ventilation hole is formed in the top plate, and a ventilation window is formed in the outer side wall, close to the top plate, of each experiment area. According to the invention, a single set of device can simultaneously carry out independent and non-interfering sleep deprivation treatment on a plurality of experimental animals according to the independently arranged experimental areas, so that the experimental flux is obviously improved; the invention further provides an application of the method in systematic research on the influence of sleep deprivation on animal behavior phenotypes and key organ functions, and particularly an application of the method in evaluation of fatigue behaviors, insomnia and heart function impairment caused by sleep deprivation.

The invention belongs to the technical field of medicine. The invention relates to a sleep deprivation injury resisting product, in particular to application of puerarin to preparation of the sleep deprivation injury resisting product. The invention systematically reveals the obvious intervention effect of puerarin on the aspects of resisting athletic ability decline and circadian rhythm disorder caused by acute sleep deprivation for the first time. Experiments show that puerarin treatment can quickly reverse the weakening condition of the animal activity of the acute sleep deprivation model. The invention finds that puerarin can effectively block the vicious circle of sleep deprivation-rhythm disorder-athletic ability decline when improving athletic ability decline caused by acute sleep deprivation, and has a significant meaning for circadian rhythm disorder patients caused by shift workers, cross-time-zone travelers and people staying up late for a long time. The invention provides a novel intervention strategy with high safety and rhythm remodeling function, and has good application prospect and application value.

The invention provides a mouse low-stress automatic sleep deprivation system based on behavior feedback control, and relates to the technical field of biomedical research, and the mouse low-stress automatic sleep deprivation system comprises an acquisition module which is used for acquiring behavior video data of a mouse in a cage body in real time through visual anchor points and a camera which are arranged on the cage body, performing coordinate system calibration through the visual anchor points, and outputting the behavior video data of the mouse in the cage body; physical position information of the mouse is obtained; the analysis module is used for processing the movement track of the mouse between continuous frames based on the physical position information of the mouse so as to obtain the displacement and the movement speed of the mouse, and providing a preset displacement threshold value and a preset speed threshold value for state judgment; the judgment module is used for comparing the displacement and the movement speed with a displacement threshold value and a speed threshold value respectively according to the displacement and the movement speed, and judging that the mouse enters a static state when the displacement of multiple continuous frames is smaller than the displacement threshold value and the movement speed is smaller than the speed threshold value. According to the invention, integrated control of accurate identification, on-demand disturbance and long-term stable deprivation of low-stress damage is realized.

The invention belongs to the technical field of experimental animal models, and particularly discloses a method for establishing a rat osteoporosis model by using a sleep deprivation technology, which comprises the following steps of: a, randomly dividing rats into a normal control group and a sleep deprivation group; b, a specially-made sleep deprivation box is adopted for conducting sleep deprivation on the rats in the sleep deprivation group continuously for 14-28 days and 16-20 h every day, and the sleep deprivation box monitors the sleep state of the rats and starts an LED lamp and a sound device to conduct acousto-optic stimulation awakening when the rats fall asleep; feeding the rats in the normal control group in a common cage; and c, determining that the osteoporosis model is successfully established by detecting bone mineral density, bone microstructure, bone tissue morphology and / or bone metabolism biochemical indexes. The method is simple and convenient to operate, non-invasive and small in trauma, can effectively simulate the pathological process of osteoporosis caused by long-term sleep disorder, and provides a new experimental model for related research.

This invention relates to the field of biotechnology and discloses the use of Bifidobacterium longum BN-BB01 in relieving mood-related constipation. More specifically, this invention provides the use of Bifidobacterium longum in the preparation of medicaments for the prevention and / or treatment of mood-related constipation. This invention verifies that Bifidobacterium longum BN-BB01 has a good effect on improving gastrointestinal metabolic disorders, abnormal sleep hormone metabolism, abnormal intestinal fatty acid metabolism, and intestinal mucosal damage caused by sleep deprivation. It also provides comprehensive validation for the treatment of constipation and related symptoms caused by specific etiologies, providing a foundation for the development of medicines and health products targeting mood-related constipation caused by sleep deprivation.