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Mostrando 321 - 340 Resultados de 25,404 Para Buscar '"Grays"', tiempo de consulta: 0.54s Limitar resultados
  1. 321
    “…BACKGROUND: Brain gray matter alterations in patients with trigeminal neuralgia (TN) have been detected in prior neuroimaging studies, but the results are heterogeneous. …”
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    A multimodal meta-analysis of gray matter alterations in trigeminal neuralgia
  2. 322
    “…After simplifying the microscopic parameters of the PBM model, this study proposes a new method of inverse performance of the regression equations of the macroscopic parameters by the gray absolute correlation combined with regression analysis, which solves the drawbacks of the current manual trial parameter calibration method to a certain extent. …”
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    Research on calibration method of microscopic parameters of siltstone based on gray theory
  3. 323
    “…A series of tissue culture regeneration protocols were conducted on gray poplar (P. tremula × P. alba) to select the most efficient callus induction medium, adventitious shoot differentiation medium, shoot elongation medium and rooting medium, which laid the foundation for the optimization of genetic transformation technology for gray poplar. …”
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    Optimization of High-Efficiency Tissue Culture Regeneration Systems in Gray Poplar
  4. 324
    “…We found that global blockade of the rat periaqueductal gray with either muscimol or lidocaine interfered with ticklishness and play. …”
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    Play and tickling responses map to the lateral columns of the rat periaqueductal gray
  5. 325
    “…AIMS: To investigate cortical organization in brain magnetic resonance imaging (MRI) of preterm‐born adults using percent contrast of gray‐to‐white matter signal intensities (GWPC), which is an in vivo proxy measure for cortical microstructure. …”
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    Altered gray‐to‐white matter tissue contrast in preterm‐born adults
  6. 326
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    Evolution of nectarivory in phyllostomid bats (Phyllostomidae Gray, 1825, Chiroptera: Mammalia)
  7. 327
    “…Here we investigated neural pathways that relay US information to the amygdala by recording neurons in the amygdala and periaqueductal gray (PAG) during fear conditioning. US-evoked responses in both amygdala and PAG were inhibited by expectation. …”
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    Neural substrates for expectation-modulated fear learning in the amygdala and periaqueductal gray
  8. 328
    “…Patterns of gray matter correlations differed between group ability factors and individual tests. …”
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    Gray matter correlates of cognitive ability tests used for vocational guidance
  9. 329
    “…Based on the gray-scale, US appearance differentiation from malignant testicular tumors is difficult. …”
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    Testicular Arteriovenous Malformation: Gray-Scale and Color Doppler Ultrasonography Features
  10. 330
    “…In the present study voxel-based morphometry was used to compare the gray matter (GM) brain volumes of 14 individuals with CN without associated sensory, metabolic, or obvious structural alterations (i.e., idiopathic CN) to those of a group of controls. …”
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    Cerebellar and Visual Gray Matter Brain Volume Increases in Congenital Nystagmus
  11. 331
    “…MR phase images have shown significantly improved contrast between cortical gray and white matter regions compared to magnitude images obtained with gradient echo sequences. …”
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    Susceptibility induced gray–white matter MRI contrast in the human brain
  12. 332
    por Hulst, Hanneke E, Geurts, Jeroen JG
    Publicado 2011
    “…At the early onset of the 20(th )century, several studies already reported that the gray matter was implicated in the histopathology of multiple sclerosis (MS). …”
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    Gray matter imaging in multiple sclerosis: what have we learned?
  13. 333
    “…To address this question, we examined protein expression in the gray squirrel (Sciurus carolinensis), a highly visual rodent. …”
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    Molecular compartmentalization of lateral geniculate nucleus in the gray squirrel (Sciurus carolinensis)
  14. 334
    “…Behaviorally, the SPFT resulted in sequence-specific learning with the trained (right) hand. Structural gray matter (GM) alterations in left M1, right ventral premotor cortex (PMC) and right dorsolateral prefrontal cortex (DLPFC) correlated with performance improvements in the SPFT. …”
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    Bidirectional gray matter changes after complex motor skill learning
  15. 335
    “…We observed 90 subadult gray mouse lemurs—small, arboreal, nocturnal primates—in Kirindy Forest in western Madagascar, to determine the behavioral processes underlying natal dispersal. …”
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    Walk the line—dispersal movements of gray mouse lemurs (Microcebus murinus)
  16. 336
    “…METHODS: We therefore applied graph theoretical analysis to compare the gray matter structural networks of female breast cancer survivors with a history of chemotherapy treatment and healthy age and education matched female controls. …”
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    Altered small-world properties of gray matter networks in breast cancer
  17. 337
    “…BACKGROUND: Although schizophrenia has been associated with abnormalities in brain anatomy, imaging studies have not fully determined the nature and relative contributions of gray matter (GM) and white matter (WM) disturbances underlying these findings. …”
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    Anatomical Abnormalities in Gray and White Matter of the Cortical Surface in Persons with Schizophrenia
  18. 338
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    Mitochondrial Diversity and Distribution of African Green Monkeys (Chlorocebus Gray, 1870)
  19. 339
    “…Here we report that there is extensive degeneration of gray matter oligodendrocytes in the spinal cord of ALS mice before disease onset. …”
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    Degeneration and impaired regeneration of gray matter oligodendrocytes in amyotrophic lateral sclerosis
  20. 340
    “…We hypothesized that several brain areas in CCHS subjects would show increased gray matter volume loss over time. METHODS: We collected high-resolution T1-weighted images twice (four years apart) from 7 CCHS (age at first study, 16.1±2.7 years; 4 males) and 3 control subjects (15.9±2.1 years; 3 males) using a 3.0-Tesla MRI scanner, and evaluated regional gray matter volume changes with voxel-based-morphometry procedures. …”
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    Progressive Gray Matter Changes in Patients with Congenital Central Hypoventilation Syndrome
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