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  1. 2181
    “…In addition, it has highest contrast-to-noise ratio and sharpness in ROIs. Results from real CBCT images show that the proposed method shows better smoothness in homogeneous regions meanwhile keeps bony structures clear. …”
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    An improved nonlinear diffusion in Laplacian pyramid domain for cone beam CT denoising during image-guided vascular intervention
  2. 2182
    “…The parameters of cerebral blood flow (CBF), time to peak (TTP), and bolus arrival time (BAT) were measured in regions of interest (ROIs) of lateral middle cerebral artery (MCA) territories, basal ganglia (BG), and cerebellum, and relative perfusion parameters (rCBF-ASL, rBAT-ASL, rCBF-DSC, and rTTP-DSC) were calculated by dividing by cerebellum value. …”
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    Comparative study of MR mTI-ASL and DSC-PWI in evaluating cerebral hemodynamics of patients with Moyamoya disease
  3. 2183
    “…In addition, to investigate activation outside predetermined ROIs, we performed an exploratory whole-brain analysis to identify group differences. …”
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    Neural correlates of body comparison and weight estimation in weight-recovered anorexia nervosa: a functional magnetic resonance imaging study
  4. 2184
    “…We then estimated the dynamic connectivity using sliding windowed correlation between the mean signal from the identified homogenous subunits and 56 other predefined cortical and subcortical ROIs. Specifically, the mean dynamic connectivity strength and connectivity deviation were then compared to evaluate subregional differences. …”
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    Decreased subregional specificity of the putamen in Parkinson's Disease revealed by dynamic connectivity-derived parcellation
  5. 2185
    “…The accuracy of FusionNet with data augmentation using Perlin noise (89.5%, 49.8%, and 55.0% for ROI-based classification and whole lung quantifications by two radiologists, respectively) was significantly higher than that with conventional data augmentation (82.1%, 45.7%, and 49.9%, respectively). …”
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    A Perlin Noise-Based Augmentation Strategy for Deep Learning with Small Data Samples of HRCT Images
  6. 2186
    “…The constructed network for tumor identification, denoted as ROI-CNN, can identify the region contained the tumor from the original breast ultrasound images. …”
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    Two-stage CNNs for computerized BI-RADS categorization in breast ultrasound images
  7. 2187
    “…We used exact low resolution electromagnetic tomography (eLORETA) to compute the whole-brain three-dimensional intracortical distribution of current source density (CSD) and phase synchronization among 28 regions-of-interest (ROIs). Paired t-tests were used to identify cortical voxels and connectivities showing changes after ECT. …”
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    Electroconvulsive Therapy Modulates Resting-State EEG Oscillatory Pattern and Phase Synchronization in Nodes of the Default Mode Network in Patients With Depressive Disorder
  8. 2188
    “…A total of 1,388,066 reads of insert (ROI) were generated with an average length of 1,762 bp, and more than 54% (755,716) of the ROIs were full-length non-chimeric (FLNC) reads. …”
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    Comprehensive identification of the full-length transcripts and alternative splicing related to the secondary metabolism pathways in the tea plant (Camellia sinensis)
  9. 2189
    “…While we found little evidence for morphometric differences between the low and high SCZ-RPS groups, we observed an impact of SCZ-RPS on blood oxygen level-dependent (BOLD) signal during reward processing in the ventral striatum (P(FWE-VS-CORRECTED) = .037), a previously investigated broader reward-related network (P(FWE-ROIS-CORRECTED) = .008), and across the whole brain (P(FWE-WHOLE-BRAIN-CORRECTED) = .013). …”
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    Structural and Functional Neuroimaging of Polygenic Risk for Schizophrenia: A Recall-by-Genotype–Based Approach
  10. 2190
    “…Tractography was performed on DTI scans to obtain structural connectivity networks with 160 nodes where the nodes correspond to specific brain regions of interest (ROIs) and their connections were defined by DTI metrics (i.e., fractional anisotropy (FA) and mean diffusivity (MD)). …”
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    Cerebrospinal fluid biomarkers of neurofibrillary tangles and synaptic dysfunction are associated with longitudinal decline in white matter connectivity: A multi-resolution graph analysis
  11. 2191
    “…MST networks of 116 regions of interest (ROIs) were built on wavelet correlation matrices, extracted from 41 bvFTD patients and 39 healthy controls (HC). …”
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    Brain Connectivity and Information-Flow Breakdown Revealed by a Minimum Spanning Tree-Based Analysis of MRI Data in Behavioral Variant Frontotemporal Dementia
  12. 2192
    “…The mean ADCs from 3 regions of interest (ROIs) in 5 anatomic locations (head [H], body [B], and tail [T] of pancreas and spleen [S] and erector spinae muscles [M]) were calculated. …”
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    Reproducibility of normalized apparent diffusion coefficient measurements on 3.0-T diffusion-weighted imaging of normal pancreas in a healthy population
  13. 2193
    “…All subjects were scanned using magnetic resonance imaging (MRI) at 3 T, and gray matter volume was measured in a priori defined regions of interest (ROIs) in the cortical midline structures. Results: EASE scores were much higher in UHR subjects than controls (p < 0.001). …”
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    Basic Self-Disturbances Related to Reduced Anterior Cingulate Volume in Subjects at Ultra-High Risk for Psychosis
  14. 2194
    “…According to the lower AIC values of the 2-TC model compared to the 1-TC in all ROIs, the 2-TC model showed a better fit. Calculating BP(ND) using reference tissue modelling demonstrated high correlation with the BP(ND) obtained by metabolite corrected plasma input 2-TC. …”
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    PET quantification of [(18)F]MPPF in the canine brain using blood input and reference tissue modelling
  15. 2195
    “…Statistical tests were used to assess any significant difference determined by PEEP or ROI on ASden and ASext. RESULTS: When reducing PEEP, in each ROI the ASden significantly decreased. …”
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    Regional Behavior of Airspaces During Positive Pressure Reduction Assessed by Synchrotron Radiation Computed Tomography
  16. 2196
    “…Furthermore, relative to NCs, MCI patients demonstrated altered performance-related functional connectivity (FC) patterns, with the right VLPFC and right DLPFC as ROIs. In terms of temporal dynamic analysis, the present study found that in the working memory state dynamic ALFF of bilateral thalamus regions was increased in NCs but decreased in MCI patients. …”
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    Altered Static and Temporal Dynamic Amplitude of Low-Frequency Fluctuations in the Background Network During Working Memory States in Mild Cognitive Impairment
  17. 2197
    “…However, TAC pattern changes as well as changes in TTP were observed in up to 8% and 17% of the cases when using different MR-AC methods and ROI/VOI definitions, respectively. However, these changes in TTP and TAC pattern were attributed to different delineations of the ROIs/VOIs in PET corrected with different AC methods. …”
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    Dynamic [18F]FET-PET/MRI using standard MRI-based attenuation correction methods
  18. 2198
    “…Radioactivity counts were performed using a gamma camera and the regions of interest (ROIs) were delimited with counts from the lungs, upper airways, stomach, nebulizer, circuit, and expiratory filter. …”
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    Impact of Gas Flow and Humidity on Trans-Nasal Aerosol Deposition via Nasal Cannula in Adults: A Randomized Cross-Over Study
  19. 2199
    “…Gender-by-age interactions in specific ROIs suggest differential development in mentalizing and reward related cognitive processes. …”
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    Girls-Boys: An Investigation of Gender Differences in the Behavioral and Neural Mechanisms of Trust and Reciprocity in Adolescence
  20. 2200
    “…K(trans) and K(ep) showed good accuracy in identifying high HIF-1α expression (AUC = 0.832 K(trans) L-ROI; 0.840 K(trans) S-ROI; 0.808 K(ep) L-ROI and 0.808 K(ep) L-ROI). …”
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    Dynamic contrast-enhanced perfusion parameters in ovarian cancer: Good accuracy in identifying high HIF-1α expression
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