Sentence examples for tract density from inspiring English sources
To answer the Reviewer's questions, yes, FA does correlate with tract density and myelin, but also with many other microstructural features, including axon diameter, membrane permeability and the tissue geometry.
The resulting tracts were transformed into Tract Density Images (TDI), where each voxel value represents the proportion of streamlines that pass through that voxel relative to the overall number generated.
Birds were measured for growth between 0 and 23 days, feed intake and feed conversion ratio between 9 and 23 days, breast and abdominal fat yields at 23 days, and the anatomy of their digestive tract (density, relative weight and length of the duodenum, jejunum, ileum, and ratio of proventriculus to gizzard weight) was examined.
We observed no evidence of effect measure modification for race/ethnicity, parity, smoking status, infant sex, state or region of birth, or by census-tract population density (data not shown).
The northeastern region's urban areas, defined as having census tract population densities greater than 1,000 persons/miles, consisted of 6% of the total land mass and were home to about 30 million persons or 72% of the region's total population of 41.3 million persons.
Within the forest tracts, suitable densities of important foraging and nesting trees must be maintained.
Urban regions were identified as those census tracts with densities >1,600 persons per square mile (PPSM) based on Census 2000 data.
They are scattered along the intestinal tract, increasing in density toward the distal small intestine and colon.
During longer more severe episodes, HSV was detected throughout the genital tract, although viral density often varied by >4 logs between adjacent regions.
BALF: bronchoalveolar lavage fluid; COPD: chronic obstructive pulmonary disease; ELISA: enzyme-linked immunosorbent assay; EORTC/MSG: the European Organization for Research and Treatment of Cancer/Mycoses Study Group GMM: galacotomannan; IPA: invasive pulmonary aspergillosis; LRT: lower respiratory tract; OD: optical density; ROC: receiver operating characteristics.
Table 5 displays the adjusted model controlling for state regional grouping (six regions), metropolitan area population size, county-level voter turnout, tract-level poverty, tract-level material deprivation score (Townsend index), and tract-level population density.
