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96 results about "Perceived cognitive abilities" patented technology

Neurocognitive function EEG measurement method and system

InactiveUS6947790B2Sufficient sensitivityHigh sensitivityElectroencephalographyHealth-index calculationDiseaseDrug approval
An efficient, objective testing method and system for evaluating changes in mental function is described. The method and system are based on measuring an individual's behavioral responses and brain function during a brief cognitive test battery and passive control conditions. The method and system is designed to assess an individual's fundamental cognitive functions, and whether those functions have been significantly affected by a variety of factors such as progressive disease processes, medication, stress, fatigue, training, or the passage of time. The method and system can be used to determine whether drugs being evaluated to treat diseases or conditions affecting cognitive brain function have a significant positive effect on delaying or improving the symptoms of such a disease or condition, especially during clinical trials for drug approval and subsequent marketing. The method and system may also be employed as part of the successful diagnosis or ongoing treatment of neurological diseases or conditions that directly or indirectly affect human neurocognitive performance. The method and system may also be used to determine transitory changes in overall cognitive function due to emotional stress or fatigue, and more long lasting changes in overall cognitive function following training and educational programs.
Owner:SAM TECHOLOGY

Knowledge measurement-oriented test question, knowledge and ability tensor construction and labeling method

ActiveCN111241243AExplanatoryTo achieve collaborative annotationCharacter and pattern recognitionResourcesQ-matrixTest question
The invention belongs to the technical field of education data mining, and discloses a knowledge measurement-oriented test question, knowledge and ability tensor construction and labeling method. In combination of a Q matrix and Bloom cognitive field education target classification, knowledge point mastering is divided into six cognitive ability levels: knowing, understanding, application, analysis, integration, evaluation and test question, knowledge and ability tensor construction. An interpretable test question label prediction model is constructed by adopting an active learning strategy, interpretable label prediction information entropies are obtained, unlabeled samples are input into the prediction model by utilizing the trained interpretable test question label prediction model, andthe label prediction information entropies with relatively high interpretability are fed back, so that man-machine coordination is carried out. According to the method, the influence of subjectivityof manual labeling on the TKA tensor is reduced, the labeling accuracy and efficiency are high, and the expert labor cost is greatly reduced. The method is high in mobility, can be applied to examination and annotation of test question knowledge points of all subjects, and is better in applicability.
Owner:HUAZHONG NORMAL UNIV

Three-dimensional map construction method and device, electronic equipment and storage medium

The invention discloses a three-dimensional map construction method and device, electronic equipment and a storage medium. The three-dimensional map construction method comprises the following steps: acquiring at least one frame of image shot by a mobile camera device in a target area; performing semantic segmentation on each frame of image to obtain corresponding semantic segmentation information; performing pose estimation on each image according to the corresponding semantic segmentation information to obtain a pose estimation result; and constructing a three-dimensional map in combination with the semantic segmentation information and the pose estimation result corresponding to each frame of the image. According to the three-dimensional map construction method provided by the embodiment of the invention, a long-term vision SLAM method capable of effectively coping with the extreme appearance change of a scene is provided on the basis of the high-level cognitive information obtained by scene semantic segmentation; self-adaptive high-level cognition for a dynamic environment is formed through map representation fused with semantic information and updating and association of the map representation, and the active cognition ability of a robot system is improved.
Owner:INFORMATION SCI RES INST OF CETC

Method for regulating and controlling cognitive ability through real-time neural feedback based on functional near-infrared spectroscopy (fNIRS)

ActiveCN110772266AImprove cognitive abilitySafe and reliable means of exogenous stimulus regulationSensorsPsychotechnic devicesArtificial intelligencePerceived cognitive abilities
The invention relates to a method for regulating and controlling the cognitive ability through real-time neural feedback based on functional near-infrared spectroscopy (fNIRS). The method includes thestep of 12 times of real-time neural feedback regulation training conducted in sequence, each real-time neural feedback regulation training includes three experimental blocks, and each experimental block includes 12 experiments, wherein each experiment lasts for one minute, during the first 30 seconds, resting is conducted, a subject maintains a resting state, and during the later 30 seconds, regulating is conducted, specifically, regulating includes the steps that (1) a near-infrared brain imaging system is used for measuring a blood oxygen level signal of the brain of the subject; (2) collected blood oxygen level signal data are sent to an external computer in real time, and a blood oxygen level signal of a target brain area is real-timely presented to the subject in a stone rising andfalling / food picture blurring form; and (3) the subject is regulated in real time through psychological strategies according to the change of stone rising and falling or the change of the food pictureblurring degree, and as for objective regulating, stone is regulated to a high position and kept, or a food picture is blurred and kept in a blurred state.
Owner:XIDIAN UNIV +1

Individual cognitive ability prediction method and system based on dynamic function connection

The invention discloses an individual cognitive ability prediction method and system based on dynamic function connection. The method comprises the following steps: acquiring functional magnetic resonance imaging data in a resting state; extracting an average time sequence signal of each brain region through a brain template after preprocessing of the functional magnetic resonance imaging data; calculating and constructing a dynamic function connection matrix by using a sliding time window; with the dynamic function connection matrix as input high-dimensional dynamic brain description originaldata, constructing a model combining convolution and a long-short-term memory network; and substituting a dynamic function matrix and corresponding cognitive behavior data into the model for trainingand testing so as to realize prediction of cognitive competence. According to the invention, dynamic information of brain function connection is fully utilized, the advantages of a deep learning method in big data processing are utilized, calculation is rapid, prediction effect is ideal, various behavior data of a population can be predicted, dependence on the absolute value of the amplitude of imaging signals is avoided, migrations among different MRI machines can be realized, and prediction performance is excellent.
Owner:NAT UNIV OF DEFENSE TECH

Human-computer interaction scheme pushing method and system for improving cognition

The invention discloses a human-computer interaction scheme pushing method and system for improving cognition. The method comprises the following steps: performing brain capability assessment on a user to obtain scores of various brain capabilities of the user; according to the score of each brain ability of the user, obtaining the relative integrating degree of the demand degree of improvement of each brain ability of the user and the normal form; according to the demand degree and the relative integrating degree, screening out multiple to-be-improved brain capabilities from all the brain capabilities of the user, and forming an active normal form pool; extracting a set number of brain abilities from the to-be-improved brain abilities, extracting a normal form with the maximum relative integrating degree from the active normal form pool, and selecting a human-computer interaction task under each normal form to be added into a human-computer interaction scheme; and pushing the human-computer interaction scheme to the user for human-computer interaction. By means of the method and system, customized human-computer interaction schemes can be generated for different users, and the users are helped to improve cognitive competence.
Owner:BEIJING WISPIRIT TECH CO LTD

Method for evaluating multi-modal emotion cognitive competence of patient with autism spectrum disorder

PendingCN111326253ATrue reflection of social competenceSimple processMedical data miningHealth-index calculationStatistical analysisAffective communication
The invention relates to a method for evaluating multi-modal emotion cognitive competence of a patient with autism spectrum disorder. The method mainly comprises the following steps: 1) setting a multi-modal evaluation environment, wherein the multi-modal evaluation environment is used for stimulating a tested object and comprises a visual scene, a speech communication scene and an emotion communication scene; 2) collecting multi-modal evaluation information, wherein the evaluation information comprises intelligence information, behavior data and eye movement data of the tested object; 3) performing statistical analysis to obtain the emotion cognition ability of the tested object, wherein the statistical analysis comprises the steps of performing statistical analysis on the behavior data,performing statistical analysis on the eye movement data, and performing statistical analysis on the combination of the behavior data and the eye movement data. According to the method for evaluatingthe multi-modal emotion cognitive competence of the patient suffering from the autism spectrum disorder, an objective evaluation approach is added on the basis of original manual evaluation, and evidences are provided for accurately and effectively evaluating the social communication and emotion cognitive competence of the patient.
Owner:SHENZHEN INST OF ADVANCED TECH

Method and system for evaluating nutrition and growth relationship of children

The invention belongs to the technical field of child nutrition and growth and development relationship evaluation, and discloses a method and a system for evaluating the relationship between nutrition and growth and development of children. The method for evaluating the relationship between nutrition and growth and development of children comprises the following steps: acquiring personal information data of names and ages of children, and acquiring height data, weight data and blood element index data of children; drawing a child nutrition and growth relation curve image according to the collected data, and testing the child psychology; evaluating the development ability, cognitive ability and comprehensive ability of children; and finally, storing and displaying the acquired data. According to the invention, through the developmental capacity evaluation module, automatic evaluation of the developmental capacity of children can be effectively realized, manual evaluation is not needed,the cost can be effectively saved, and the efficiency is improved; meanwhile, cognition and abilities of children of different ages in different art fields within sample time can be accurately inferred through the cognition ability evaluation module.
Owner:重庆市璧山区人民医院

3-substituted 1,2,3-triazin-4-one's and 3-substituted 1,3-pyrimidinone's for enhancing glutamatergic synaptic responses

This invention relates to compounds, pharmaceutical compositions and methods for use in the prevention and treatment of cerebral insufficiency, including enhancement of receptor functioning in synapses in brain networks responsible for basic and higher order behaviors. These brain networks, which are involved in regulation of breathing, and cognitive abilities related to memory impairment, such as is observed in a variety of dementias, in imbalances in neuronal activity between different brain regions, as is suggested in disorders such as Parkinson's disease, schizophrenia, respiratory depression, sleep apneas, attention deficit hyperactivity disorder and affective or mood disorders, and in disorders wherein a deficiency in neurotrophic factors is implicated, as well as in disorders of respiration such as overdose of an alcohol, an opiate, an opioid, a barbiturate, an anesthetic, or a nerve toxin, or where the respiratory depression results form a medical condition such as central sleep apnea, stroke- induced central sleep apnea, obstructive sleep apnea, congenital hypoventilation syndrome, obesity hypoventilation syndrome, sudden infant death syndrome, Rett syndrome, spinal cord injury, traumatic brain injury, Cheney-Stokes respiration, Ondines curse, Prader-Willi's syndrome and drowning. In a particular aspect, the invention relates to compounds useful for treatment of such conditions, and methods of using these compounds for such treatment.
Owner:CORTEX PHARMA

Traditional Chinese medicine preparation used for preventing and treating aluminum-induced senile dementia

ActiveCN102847022AAccelerate the conversion and excretionProtective functionNervous disorderPlant ingredientsNervous systemTremella
The invention discloses a traditional Chinese medicine preparation used for preventing and treating aluminum-induced senile dementia (AD). The medicine preparation is characterized in that the traditional Chinese medicine preparation is prepared from the raw materials of, by weight: 5-15 parts of tuckahoe, 3-6 parts of licorice root, 1-3 parts of glabrous greenbrier rhizome, 5-15 parts of ma-yuen jobstears seed, 5-10 parts of white tremella, and 1-3 parts of mung bean seed-coat. The medicine preparation has the functions of heat clearing, detoxifying, spleen strengthening, dampness eliminating, liver protecting, kidney protecting, blood circulation activating, stasis removing, and the like. With the medicine preparation, excretion of excessively accumulated aluminum in AD patient brains can be promoted; excessive harmful superoxide anion radicals such as O2 can be removed; brain cholinergic nerve system choline acetyltransferase (ChAT) activity, acetylcholinesterase (AchE) activity, and acetylcholine neurotransmitter content can be regulated; and patient memory and cognitive ability can be recovered and enhanced. The traditional Chinese medicine preparation is suitable to be used by AD patients in preventing and treating.
Owner:广西百色清醒科技有限公司
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