When tractography meets tracer injections: a systematic study of trends and variation sources of diffusion-based connectivity
Tractography is a powerful technique capable of non-invasively reconstructing the structural
connections in the brain using diffusion MRI images, but the validation of tractograms is …
connections in the brain using diffusion MRI images, but the validation of tractograms is …
Anatomical accuracy of brain connections derived from diffusion MRI tractography is inherently limited
C Thomas, FQ Ye, MO Irfanoglu… - Proceedings of the …, 2014 - National Acad Sciences
Tractography based on diffusion-weighted MRI (DWI) is widely used for mapping the
structural connections of the human brain. Its accuracy is known to be limited by technical …
structural connections of the human brain. Its accuracy is known to be limited by technical …
Limits to anatomical accuracy of diffusion tractography using modern approaches
Diffusion MRI fiber tractography is widely used to probe the structural connectivity of the
brain, with a range of applications in both clinical and basic neuroscience. Despite …
brain, with a range of applications in both clinical and basic neuroscience. Despite …
Diffusion MRI-based cortical connectome reconstruction: dependency on tractography procedures and neuroanatomical characteristics
Diffusion MRI (dMRI)-based tractography offers unique abilities to map whole-brain
structural connections in human and animal brains. However, dMRI-based tractography …
structural connections in human and animal brains. However, dMRI-based tractography …
Comparison between diffusion MRI tractography and histological tract-tracing of cortico-cortical structural connectivity in the ferret brain
C Delettre, A Messé, LA Dell, O Foubet… - Network …, 2019 - direct.mit.edu
The anatomical wiring of the brain is a central focus in network neuroscience. Diffusion MRI
tractography offers the unique opportunity to investigate the brain fiber architecture in vivo …
tractography offers the unique opportunity to investigate the brain fiber architecture in vivo …
[HTML][HTML] TractoFlow: A robust, efficient and reproducible diffusion MRI pipeline leveraging Nextflow & Singularity
Diffusion MRI tractography processing pipeline requires a large number of steps (typically
20+ steps). If parameters of these steps, number of threads, and random seed generators …
20+ steps). If parameters of these steps, number of threads, and random seed generators …
The challenge of mapping the human connectome based on diffusion tractography
Tractography based on non-invasive diffusion imaging is central to the study of human brain
connectivity. To date, the approach has not been systematically validated in ground truth …
connectivity. To date, the approach has not been systematically validated in ground truth …
[HTML][HTML] Microstructure informed tractography: pitfalls and open challenges
One of the major limitations of diffusion MRI tractography is that the fiber tracts recovered by
existing algorithms are not truly quantitative. Local techniques for estimating more …
existing algorithms are not truly quantitative. Local techniques for estimating more …
[HTML][HTML] Diffusion MRI and anatomic tracing in the same brain reveal common failure modes of tractography
Anatomic tracing is recognized as a critical source of knowledge on brain circuitry that can
be used to assess the accuracy of diffusion MRI (dMRI) tractography. However, most prior …
be used to assess the accuracy of diffusion MRI (dMRI) tractography. However, most prior …
Towards quantitative connectivity analysis: reducing tractography biases
Diffusion MRI tractography is often used to estimate structural connections between brain
areas and there is a fast-growing interest in quantifying these connections based on their …
areas and there is a fast-growing interest in quantifying these connections based on their …