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Process / pipelineDiffusion imaging

Traktografia ya DTI

Traktografia ya Upigaji Picha wa Mtawanyiko wa Tensori (DTI tractography) ni mbinu isiyo vamizi ya upigaji picha wa neva inayochora ramani ya mafungu ya nyuzi za seli nyeupe kwenye ubongo kwa kufuatilia mtawanyiko wa pande tatu wa molekuli za maji kando ya aksoni. Ikianzishwa na Basser, Mori, na Conturo katika miaka ya 1990, traktografia ya DTI hufichua muunganisho wa kimuundo wa ubongo, ikiwezesha kuonekana kwa njia kuu (corpus callosum, arcuate fasciculus, corticospinal tract) na tathmini ya uadilifu wa nyuzi. Inatumika sana katika upangaji wa upasuaji wa neva, tathmini ya magonjwa ya neva, na utafiti wa muunganisho wa ubongo.

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Vyanzo

  1. Basser, P. J., Mattiello, J., LeBihan, D. (1994). Estimation of the effective self-diffusion tensor from the NMR spin echo. Journal of Magnetic Resonance, Series B, 103(3), 247-254. DOI: 10.1006/jmrb.1994.1037
  2. Mori, S., Crain, B. J., Chacko, V. P., van Zijl, P. C. (1999). Three-dimensional tracking of axonal projections in the brain by magnetic resonance imaging. Annals of Neurology, 45(2), 265-269. DOI: 10.1002/1531-8249(199902)45:2<265::AID-ANA21>3.0.CO;2-3
  3. Conturo, T. E., Lori, N. F., Cull, T. S., et al. (1999). Tracking neuronal fiber pathways in the living human brain. Proceedings of the National Academy of Sciences, 96(18), 10422-10427. DOI: 10.1073/pnas.96.18.10422

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Diffusion Tensor Imaging Tractography. ScholarGate. https://scholargate.app/sw/medical-imaging/dti-tractography

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ScholarGateDTI Tractography (Diffusion Tensor Imaging Tractography). Imepatikana 2026-06-18 kutoka https://scholargate.app/sw/medical-imaging/dti-tractography · Seti ya data: https://doi.org/10.5281/zenodo.20539026