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Mostrando 941 - 960 Resultados de 5,786 Para Buscar '"Rois"', tiempo de consulta: 0.23s Limitar resultados
  1. 941
    “…This approach involves segmenting the breast's region of interest (ROI) employing an optimized UNet architecture and classifying the ROIs through an optimized shallow CNN model utilizing an ablation study. …”
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    Automated breast tumor ultrasound image segmentation with hybrid UNet and classification using fine-tuned CNN model
  2. 942
    “…Four hundred functionally defined cortical regions of interest (ROIs) were parcellated using FreeSurfer based on the Schaefer Atlas. …”
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    Graph Theoretical Analysis of Brain Structural Connectivity in Patients with Alcohol Dependence
  3. 943
    Publicado 1994
    “…The mechanism stimulating synthesis and release of IL-6 antigen by astrocytes was probably production of reactive oxygen intermediates (ROIs), which occurred within 15-20 minutes after placing hypoxia cultures back into normoxia, as the inhibitor diphenyl iodonium inhibited the burst of ROIs and subsequent IL-6 generation (blockade of nitric oxide formation had no effect on ROI generation or IL-6 production). …”
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    Hypoxia/reoxygenation-mediated induction of astrocyte interleukin 6: a paracrine mechanism potentially enhancing neuron survival
  4. 944
    “…At 12 months, BMD had increased in 7 ROIs on the operated side and one ROI on the control side (all p < 0.001). …”
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    Bone mineral density of the proximal femur after hip resurfacing arthroplasty: 1-year follow-up study
  5. 945
    “…RESULTS: Of the 312 correlations performed, only six correlations (2%) in four ROIs reached statistical significance at a P value < 0.01, but none survived correction for multiple testing. …”
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    The effect of intellectual ability on functional activation in a neurodevelopmental disorder: preliminary evidence from multiple fMRI studies in Williams syndrome
  6. 946
    “…However, in the sham group, similar aspect of results in HbO values of all ROIs was observed between pre-NMES and post-NMES motor phases (p > 0.05). …”
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    Cortical activation change induced by neuromuscular electrical stimulation during hand movements: a functional NIRS study
  7. 947
    “…An exploratory analysis revealed reduced CSD in patients in superior and middle temporal cortex, inferior and superior parietal cortex, precuneus, anterior cingulate, and superior and middle frontal cortex. A region of interest (ROI) analysis was performed. For the early phase of the MMN, patients had reduced bilateral temporal and parietal response and no lateralisation in frontal ROIs. …”
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    Mismatch Negativity in Recent-Onset and Chronic Schizophrenia: A Current Source Density Analysis
  8. 948
    “…We complemented these voxel based measurements with a ROI based approach, whereby the ROIs are defined by transforms of an atlas (containing different tissue probability maps as well as predefined anatomic labels) to the individual subject images in order to obtain volumetric information at the level of the whole brain or within separate ROIs. …”
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    Online Artículo Texto
    Assessing age-related gray matter decline with voxel-based morphometry depends significantly on segmentation and normalization procedures
  9. 949
    “…This pattern was observed in cortical ROIs including medial temporal (hippocampus, parahippocampal gyrus, uncus), inferior parietal (supramarginal gyrus, inferior parietal lobule, angular gyrus), and frontal (anterior cingulate, middle frontal gyrus, medial frontal gyrus) cortices. …”
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    Interactive effects of vascular risk burden and advanced age on cerebral blood flow
  10. 950
    por Menys, A, Plumb, A, Atkinson, D, Taylor, S A
    Publicado 2014
    “…OBJECTIVE: Analysis of “cine” MRI using segmental regions of interest (ROIs) has become increasingly popular for investigating bowel motility; however, variation in motility in healthy subjects both within and between scans remains poorly described. …”
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    The challenge of segmental small bowel motility quantitation using MR enterography
  11. 951
    “…RESULTS: For Group 1, baseline and on-task ROIs and VRs showed a high level of accuracy in differentiating PTSD, TBI and PTSD+TBI conditions. …”
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    Functional Neuroimaging Distinguishes Posttraumatic Stress Disorder from Traumatic Brain Injury in Focused and Large Community Datasets
  12. 952
    “…Both the ROIs and the voxel-wise analysis showed globally reduced gray and white matter values in patients compared to controls. …”
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    Mapping pathological changes in brain structure by combining T1- and T2-weighted MR imaging data
  13. 953
    “…No significant stiffness differences were observed in any other ROIs of bvFTD patients compared to NC (P > 0.05). …”
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    Magnetic resonance elastography of frontotemporal dementia
  14. 954
    “…Meta-analytic connectivity modeling is a connectivity analysis method based on regions of interest (ROIs) which showed that meta-analyses could be used to discover brain network connectivity. …”
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    A brain-region-based meta-analysis method utilizing the Apriori algorithm
  15. 955
    “…In contrast, the dual ROI method, which uses ROIs that have been selected from both blood oxygen level-dependent functional MRI (BOLD-fMRI) activation and anatomical landmarks, enabled the tracking of fibers to the motor cortex. …”
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    Assessing Region of Interest Schemes for the Corticospinal Tract in Patients With Brain Tumors
  16. 956
    “…For quantitative analysis, the reviewers drew regions of interest (ROIs) on ASL-CBF maps upon the most hyperperfused portion within the tumor and upon peritumoral T2 hyperintensity area. …”
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    Differentiation of Glioblastoma from Brain Metastasis: Qualitative and Quantitative Analysis Using Arterial Spin Labeling MR Imaging
  17. 957
    “…When the laterality of a right hand had to be evaluated, these areas showed stronger leftward asymmetry, the hROI located in the primary motor area showing a significant larger effect than all other hROIs. …”
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    Cortical Asymmetries during Hand Laterality Task Vary with Hand Laterality: A fMRI Study in 295 Participants
  18. 958
    “…Significant differences between control and tumour ROI were found for MTT (p < 0.001) and rCBF (p < 0.005) measures. …”
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    Quantitative measurement of blood flow in paediatric brain tumours—a comparative study of dynamic susceptibility contrast and multi time-point arterial spin labelled MRI
  19. 959
    “…Because effects of developmental factors might be region-specific, the sensitivity of each ROI to contributions of each factor is explicitly modelled. …”
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    Multivariate dynamical modelling of structural change during development
  20. 960
    “…Two methods were utilized to select peritumoral region of interest (ROI). The first method utilized the manual placement of four ROIs adjacent to the lesion. …”
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    High-grade Gliomas Exhibit Higher Peritumoral Fractional Anisotropy and Lower Mean Diffusivity than Intracranial Metastases
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