Neurovascular age prediction system and method based on white matter
The invention discloses a nerve and blood vessel age prediction system and method based on white matter, and the system employs a non-linear space alignment technology, an MNI152 international standard brain template and a transfer matrix which inverses individual coordinates and converts the indivi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a nerve and blood vessel age prediction system and method based on white matter, and the system employs a non-linear space alignment technology, an MNI152 international standard brain template and a transfer matrix which inverses individual coordinates and converts the individual coordinates into international standard coordinates, so as to generate an individual space ventricle peripheral region mask and an individual space white matter deep mask. Carrying out white matter high-brightness signal image processing on the T1-weight image and the T2-liquid attenuation inversion recovery image; respectively carrying out logarithmic transformation on the T1-weight white matter high-brightness signal image and the T2-liquid attenuation inversion recovery white matter high-brightness signal image by using an individual space ventricle peripheral area mask and an individual space white matter deep mask to calculate a white matter peripheral logarithmic value and a white matter deep high-bright |
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