החיפוש שביצעת - "((segmentation segmentation) or (recognition segmentation)) networks dimensional role spinal~" - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
segmentation segmentation » registration segmentation, detection segmentation, segmentation detection
recognition segmentation » region segmentation, registration segmentation, motion segmentation
networks dimensional » networks dimensionality, networks directional, network dimensions
dimensional role » dimensional range, dimensional time
role spinal » stroke spinal

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