{"search_session":{},"preferences":{"l":"en","queryLanguage":"en"},"patentId":"US_9031292_B2","frontPageModel":{"patentViewModel":{"ref":{"entityRefType":"PATENT","entityRefId":"094-990-891-283-10X"},"entityMetadata":{"linkedIds":{"empty":true},"tags":[],"collections":[{"id":12078,"type":"PATENT","title":"Chang Gung University Patent Portfolio","description":"","access":"OPEN_ACCESS","displayAvatar":true,"attested":false,"itemCount":969,"tags":[],"user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"notes":[{"id":8603,"type":"COLLECTION","user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"text":"
Search Applicants and Owners separately:Chang Gung Univ*. Select more for logical variants. Add to collection. Select all patents in the collection and expand by simple families. Add to collection. Total patents: 969
Search Applicants and Owners separately:Chang Gung Univ*. Select more for logical variants. Add to collection. Select all patents in the collection and expand by simple families. Add to collection. Total patents: 969
(a) acquiring a plurality of diffusion weighted images of at least three diffusion weightings and for each diffusion weighting, applying diffusion weighting gradients in three diffusion directions based upon a b-value within the range of 0-4000 sec/mm2 in a plurality of steps;\n
(b) averaging the images with the diffusion weighting gradients in all diffusion directions for each of the at least three diffusion weightings; and\n
(c) calculating mean kurtosis (MK) value from the at least three diffusion weightings after averaging the at least three diffusion directions to obtain a mean kurtosis (MK) value corresponding to each of the at least three diffusion weightings; and\n
(d) comparing the mean kurtosis values from selected regions of interest (ROI);\n
wherein the b-value is varying from 0 to 4000 sec/mm2 in 100 sec/mm2 steps."],"number":1,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 1, further comprises:\n
calculating an average value of diffusion kurtosis (DK) data from the regions of interest; and\n
comparing the average value of the DK data from the regions of interest by a cutoff value for determination of whether a diagnosis of Parkinson Disease is found."],"number":2,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 1, wherein the DK from the patient is presented as an image and the DK data is used for visual diagnosis."],"number":3,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 1, wherein the diffusion kurtosis includes indices derived from diffusion kurtosis tensor, included mean kurtosis, axial kurtosis, radial kurtosis and the fractional anisotropy of the diffusion kurtosis tensor."],"number":4,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 1, wherein the regions of interest (ROIs) are selected from basal ganglia and connected structures."],"number":5,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 5, wherein the basal ganglia is thalamus, caudate, putamen, globus pallidus or substantia nigra."],"number":6,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 5, wherein the connected structure includes thalamus."],"number":7,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 1, wherein the Parkinson Disease related neurodegenerative disorder is movement disorder."],"number":8,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 7, wherein the Parkinson Disease related neurodegenerative disorder is Parkinson's disease (PD)."],"number":9,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 7, wherein the Parkinson Disease related neurodegenerative disorder is a PD plus syndrome."],"number":10,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 10, wherein the PD plus syndrome is Progressive Supranuclear Palsy (PSP)."],"number":11,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 10, wherein the PD plus syndrome is Multiple System Atrophy (MSA)."],"number":12,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 10, wherein the PD plus syndrome is Corticobasal Degeneration (CBD)."],"number":13,"annotation":false,"title":false,"claim":true},{"lines":["The diagnostic method of claim 10, wherein the PD plus syndrome is Dementia with LewyBody (DLB)."],"number":14,"annotation":false,"title":false,"claim":true},{"lines":["A diagnostic method for Parkinson Disease related neurodegenerative disorders, comprising:\n
(a) acquiring a plurality of diffusion weighted images of at least three diffusion weightings and for each diffusion weighting, applying diffusion weighting gradients in at least fifteen diffusion directions based upon a b-value within the range of 0-4000 sec/mm2 in a plurality of steps;\n
(b) calculating mean kurtosis (MK) value from the at least three diffusion weightings, wherein the mean kurtosis is calculated by:\n
calculating the diffusion kurtosis tensor and/or the diffusion tensor; and\n
the mean kurtosis is the magnitude of the diffusion kurtosis tensor; and\n
(c) comparing the mean kurtosis values from selected regions of interest (ROI);\n
wherein the b-value is varying from 0 to 4000 sec/mm2 in 100 sec/mm2 steps."],"number":15,"annotation":false,"title":false,"claim":true}]}},"filters":{"npl":[],"notNpl":[],"applicant":[],"notApplicant":[],"inventor":[],"notInventor":[],"owner":[],"notOwner":[],"tags":[],"dates":[],"types":[],"notTypes":[],"j":[],"notJ":[],"fj":[],"notFj":[],"classIpcr":[],"notClassIpcr":[],"classNat":[],"notClassNat":[],"classCpc":[],"notClassCpc":[],"so":[],"notSo":[],"sat":[]},"sequenceFilters":{"s":"SEQIDNO","d":"ASCENDING","p":0,"n":10,"sp":[],"si":[],"len":[],"t":[],"loc":[]}}