35 results about "Memory acquisition" patented technology

The invention provides a memory detecting device based on an Android virtual container. The device is located in the virtual container, and the virtual container is located in an Android application layer and isolated from a real system environment. The device comprises an application acquisition module used for acquiring and analyzing the apk file in an external memory, an application loading module used for loading and running the apk file, a memory acquisition module used for obtaining the data structure of the apk file in the memory through a system function when the apk file is run, a memory detection module used for conducting malicious detection on the data structure and a result output module used for displaying the result of malicious detection. According the the device, the virtual container is achieved in the Android application layer, data structures of various classes in the memory are obtained from the virtual container to conduct malicious detection, root access is not needed, and detection can also be conducted on reinforced application.

Compositions including a combination of a source of choline, a source of magnesium, and a source of L-tryptophan are provided for improving cognitive performance in a subject. The compositions may improve a cognitive impairment and / or brain dysfunction associated with age-related cognitive decline or cognitive decline resulting from a neurodegenerative disease. The compositions may also be effective in improving memory acquisition, memory retention, and recall.

The invention relates to an oral administration medicament for treating depression, which is prepared from the following Chinese medicinal raw materials in part by mass: 1 to 5 parts of red ginseng, 5 to 20 parts of astragalus, 3 to 10 parts of Chinese magnoliavine fruit and 8 to 15 parts of hypericum perforatum L by the conventional preparation method. The oral administration medicament can be capsules or tablets or granules or oral liquid in pharmaceutics. Medicinal effect experiments prove that the medicament can improve the appetite, interest, memory acquisition and memory retention capability, activity and exploration capability of chronic depressed model rats obviously, can improve the content of 5-HT and NE in brains of the chronic depressed model rats obviously, and promote that an action mechanism of depression resistance of the medicament is possibly associated with the inhibition of reuptake on 5-HT and NE, and the effect of the medicament is equivalent to that of fluoxetine hydrochloride. The medicament has a certain effect of anxiety resistance, and the effect is similar to that of diazepam. Pharmacological experiments and clinical observation prove that the medicament has high anti-depression effect and a certain effect of anxiety resistance.

The invention relates to a memory management method and device, an electronic device and a storage medium. The memory management method comprises the steps of receiving a memory obtaining request, wherein a large-page memory is used for storing the large-page memory blocks; searching a target large-page memory block matched with the memory acquisition request in the large-page memory, wherein the target large-page memory block is a next large-page memory block to be distributed in the large-page memory; returning the address mapping information of the target large-page memory block in a shared memory corresponding to the large-page memory, and switching the use state of the target large-page memory block to a locking state, wherein the shared memory is used for storing the address mapping information between the large-page memory block in the large-page memory and the address range of the shared memory. According to the embodiment of the invention, a requester of the memory obtaining request can obtain a complete and continuous block of memory through one request, the situation that cross-memory-block access is continuously carried out for several times aiming at one request is avoided, the hit rate of the cpu cache is improved, and the delay of request response is reduced.

The invention relates to eye-protecting brain-strengthening effervescent tablets for supplementing nutrient to human bodies. The effervescent tablets consist of active ingredients, a pharmaceutically acceptable acid-base pair and excipients, wherein the active ingredients are utein ester, taurine and docosahexaenoic acid (DHA); the pharmaceutically acceptable acid-base pair comprises an acid compound and an alkaline compound; and the excipients are a filler, an adhesive, a lubricant, a sweetener and a flavoring agent. Through the experiments, the effervescent tablets have remarkable effects of promoting the memory acquisition and memory recurrence of passive avoidance response and spatial discrimination capacity of mice. The effervescent tablets have remarkable effects of improving symptoms such as blurred vision, dry eyes, eye swelling, ophthalmodynia, photophoby and the like, and can remarkably improve the persistence of photopic vision of both eyes; and the effervescent tablets have remarkable effects of strengthening brains and protecting eyes according to the criterion.

The invention provides an application of Euparin in preparing a medicine for treating ischemic cardiovascular and cerebrovascular diseases. According to the pharmacological experiments, the mouth open breathing time of a mouse after decapitation can be prolonged obviously by Euparin, the moisture content of brain tissue after cerebral ischemia can be reduced remarkably; MDA (methylene dioxyamphetamine) content of brain tissue of a forebrain ischemia mouse can be reduced and the SOD (superoxide dismutase) content can be elevated; the unfavorable mouse memory acquisition due to scopolamine can be alleviated; the raw materials for preparing Euparin are easy to get, the Euparin can be prepared into various normal dosage forms such as tablets, capsules and injections through normal methods and the preparing method is simple.

A complex acquisition system and method for synchronizing components thereof. The complex acquisition system further including a master acquisition module. The master acquisition module further including an analog to digital acquisition signal generator for generating an analog to digital acquisition signal, a memory acquisition signal generator for generating a memory acquisition signal, a delay calibration signal for generating a delay calibration signal, a step source signal generator for generating a step source signal, and a synchronization module. The complex acquisition system further includes a plurality of slave acquisition modules, each also including a synchronization module. The complex acquisition system additionally includes a distribution system for distributing each of the analog to digital acquisition signal, memory acquisition signal, delay calibration signal and step source signal to each of the synchronization modules in the master and plurality of slave acquisition modules.

The invention relates to a health care food for improving the memory and a preparation method thereof and discloses a health care product for preventing senile dementia and improving the memory at present. The raw materials of the health care food comprise seabuckthorn oil, sharpleaf galangal fruit and gordon euryale seed extract. The invention aims at providing the preparation method of the health care food for improving the memory. The preparation method comprises the following steps of: adding water in acanthopanax for decocting and filtering; condensing filtrate at the reduced pressure toform thick paste; crushing residual ginseng, longan pulp and tuckahoe into fine powder; palletizing the thick paste and the fine powder and drying; adding a lubricating agent; uniformly mixing and tabletting; and coating with a thin film to obtain the health care food. Proved by functional tests, the health care food and the preparation method thereof have the advantages that: in the process of memory acquisition (training), the average number of errors of medium and high dose groups is smaller than that of a control group and the remarkable difference is obtained; and in the process of repeated tests, the latent period for the high-dose group to fall off a platform is longer than that of the control group, the average number of errors of the high-dose group is smaller than that of the control group, the reaction rate of errors of the high-dose group is lower than that of the control group and the remarkable difference (P is less than 0.05) is obtained.

The invention discloses a method and a device for implementing memory fusion. The method comprises the following steps of receiving a memory request of a local host and carrying out memory sectioning; confirming the memory allocation priority level of a remote sub-computer through a memory allocation table, and pairing memory sections for the remote extension; acquiring the memory resource of the remote sub-computer in a way of integrating the memory sections through memory address mapping; allocating a memory backup area to backup memory data corresponding to the memory sections at real time; carrying out memory checking at real time during using the memory of the remote extension, and providing memory correction and backup recovery. The device comprises a request processing module, a memory allocation table module, a memory acquisition module, a backup module and a correction module. According to the method and the device for implementing memory fusion, the idlememory of the remote sub-computer is called through network, and is integrated into the local host so as to be used as physical address extensions or paging file cache of the local host, so that the speed of the local application program is optimized, and better memory sharing performance and expansibility are provided for establishing a cloud computing platform.

The present invention relates to the effective part extracted from the traditional Chinese medicine Baiji, its preparation method and its use in treating Alzheimer's Disease (AD) and vascular dementia (VD). It has been confirmed by animal experiments that this effective part can significantly improve the memory acquisition impairment of scopolamine-induced cholinergic impairment in dementia mice; improve the space of AD rats induced by intracerebroventricular injection of Aβ and VD rats induced by permanent ligation of bilateral common carotid arteries. Learning and memory impairment has obvious improvement effect on animal learning and memory impairment.

The invention provides the application of lamiophlomis rotate total glycosides to preparing medicines, i.e. the application of lamiophlomis rotate total glycosides to preparing medicines for preventing and / or treating senile dementia. Shown by pharmacodynamic experimental results, the lamiophlomis rotate total glycosides have obvious memory improvement effect on mouse memory acquisition impairment caused by scopolamine, have obvious effect on improving the learning and memory functions of mice with the learning dysmnesia caused by cerebral ischemia reperfusion and can be clinically used for resisting aging and preventing and / or treating the senile dementia. The medicines of the invention has easily obtained raw materials, are easy to be industrialized, can be made into various preparations according to needs to provide clinical use with modern Chinese medicines with more convenient use, better curative effect, more controllable quality, and bring patients with more benefits so as to generate gigantic social benefits.