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66 results about "Behavioural disorders" patented technology

Rapid eye movement period sleep behavior disorder classification method based on sleep electroencephalogram

ActiveCN111493822ADiagnostic recording/measuringSensorsPattern recognitionRapid eye movement sleep
The invention discloses a rapid eye movement period sleep behavior disorder classification method based on sleep electroencephalogram. The method comprises the following steps: preprocessing an acquired sleep electroencephalogram signal of a patient, acquiring an electroencephalogram signal of an electroencephalogram interval in a sleep R period, cutting according to a preset signal length to acquire a plurality of sub-signal segments, layering an original electroencephalogram signal of each sub-signal segment, and enabling a frequency domain component after wavelet transform to approximatelycorrespond to different wave bands of original electroencephalogram according to the frequency of the electroencephalogram; carrying out empirical mode decomposition (EMD) to obtain a multilayer intrinsic mode function (IMF); performing feature extraction on the electroencephalogram signals of different wave bands and the multilayer intrinsic mode function, and performing dimensionality reductionon the feature set PCA to obtain a low-dimensional feature set; and carrying out classification and identification by using the feature set after dimension reduction, and classifying patients suffering from Parkinson's disease accompanied by rapid eye movement sleep disorder, Parkinson's disease not accompanied by rapid eye movement sleep disorder and idiopathic rapid eye movement period sleep behavior disorder. Complex PSG detection is simplified into electroencephalogram detection, a whole night does not need to be consumed, the number of times of measurement is reduced, an accurate recognition result is obtained, and then a very good auxiliary effect can be achieved on treatment of the illness state of a patient.
Owner:济南国科医工科技发展有限公司

Early warning method and device for cognitive and behavioral disorders, equipment and storage medium

The invention relates to the field of medical treatment, and discloses a cognitive and behavioral disorder early warning method, device and equipment and a storage medium, and the method comprises the steps: obtaining the basic information of a detected object, inputting the basic information into a graph neural network, and obtaining a first prediction probability H1; receiving a biological signal uploaded by a monitoring bracelet of a measured object, and inputting the biological signal to the XGboost model to obtain a second prediction probability H2; receiving daily monitoring data uploaded by the monitoring bracelet, and inputting the daily monitoring data to the RNN model to obtain a third prediction probability H3; performing weighted calculation on the H1, the H2 and the H3 based on a preset weighting algorithm to obtain a disease probability H4 of the detected object; and if the H4 is higher than the preset probability threshold, generating an early warning signal, and sending the early warning signal to a preset port. Aiming at the technical problem that the disease and disease development of a patient cannot be monitored in real time at present, the method aims at finding the disease in advance, monitoring the specific physiological condition of the patient in real time in daily life, improving the diagnosis efficiency and realizing uninterrupted monitoring measures.
Owner:PING AN TECH (SHENZHEN) CO LTD

Probiotic composition and preparation for treating rapid eye movement sleep behavior disorder in patients with Parkinson disease and applications of probiotic composition and preparation

ActiveCN111297915ANo side effectsLow priceNervous disorderUnknown materialsRapid eye movement sleep behaviour disorderPatients symptoms
The invention discloses a probiotic composition for treating rapid eye movement sleep behavior disorder (RBD) in patients with Parkinson disease (PD). The composition is prepared from bacillus licheniformis, bifidobacterium longum, lactobacillus acidophilus, enterococcus faecalis and pharmaceutically acceptable auxiliary materials, wherein the number of live bacteria of the bacillus licheniformisis not less than 10.0x10<8> CFU/g; the number of live bacteria of the bifidobacterium longum is not less than 4.0x10<8> CFU/g; the number of live bacteria of the lactobacillus acidophilus is not lessthan 1.0x10<8> CFU/g; and the number of live bacteria of the enterococcus faecalis is not less than 0.5x10<8> CFU/g. In the probiotic composition, the components have a synergistic effect, the RBD symptom in the PD patients can be effectively treated and improved, and the treatment effect is good in continuity and excellent in stability; the composition can effectively improve the motor symptom ofthe PD patients while having a treatment effect on the RBD symptom of the PD patients, and solves the problem that current drugs cannot treat the motor symptom and non-motor symptoms of the PD patients at the same time; and the composition can effectively reduce the dosage of levodopa in the PD patients and prevent the patients from generating resistance to levodopa prematurely, and has a betterprotection effect on the patients.
Owner:BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV
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