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  1. 2441
    “…The HU values of the different ROI correlated well with the BMD values (Spearman coefficient all > 0.75, p < 0.01). …”
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    Prediction of osteoporosis and osteopenia by routine computed tomography of the lumbar spine in different regions of interest
  2. 2442
    “…First, slices with the maximum tumor area (region of interest, ROI) were manually contoured. Subsequently, each ROI was shrunk inward by 1, 2, and 3 mm, respectively, where the remaining ROIs were considered as the internal region of the tumor (named as IROI1, IROI2, and IROI3), and the shrunk regions were considered as marginal regions of the tumor (named as MROI1, MROI2, and MROI3). …”
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    Radiomics features based on internal and marginal areas of the tumor for the preoperative prediction of microsatellite instability status in colorectal cancer
  3. 2443
    “…Washout rates were calculated by two planar methods using anterior images with cardiac and background regions of interest (ROIs) and by four SPECT methods using either array and polar plots or summed short-axis images. …”
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    Methods of calculating (123)I-β-methyl-P-iodophenyl-pentadecanoic acid washout rates in triglyceride deposit cardiomyovasculopathy
  4. 2444
    “…Subsequently, regions showing differences in ReHo were defined as ROIs for FC analysis. Finally, the correlation of ReHo and FC with cognitive function and clinical variables was assessed. …”
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    Altered regional homogeneity and functional connectivity of brain activity in young HIV-infected patients with asymptomatic neurocognitive impairment
  5. 2445
    “…QSM and R2* were reconstructed by water–fat separation method, and ROIs were analyzed for these images. Quantitative parameters with histogram features (mean, variance, skewness, kurtosis, and 1st, 10th, 50th, 90th, and 99th percentiles) were extracted. …”
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    Quantitative Susceptibility Mapping versus R2*-based Histogram Analysis for Evaluating Liver Fibrosis: Preliminary Results
  6. 2446
    “…We assessed the relationships between DOC tertiles and cognition and analyzed the screening power, then investigated the partial correlation between DOC and ROIs, controlled by age, sex, and cognition. In the Aβ+ subgroup, SCD showed significantly higher DOC scores than the CU group. …”
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    Altered metamemory precedes cognitive impairment in subjective cognitive decline with positive amyloid-beta
  7. 2447
    “…An ALOKA LISENDO 880 Color Doppler Ultrasound with a L441 3–15 MHZ probe was used to obtain a longitudinal section scan to determine the regions of interests (ROIs) of the common carotid artery. VFM-based WSS measurements were obtained by selecting the ROI with optimal image quality from three full cardiac cycles. …”
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    Utility of vector flow mapping technology in quantitative assessment of carotid wall shear stress in hypertensive patients: A preliminary study
  8. 2448
    “…In total, 108 measurements were analyzed: 42 from solid parts of BM’s (21 each on T1 and T2 maps) and 66 from normal-appearing brain tissue (11 ROIs each on T1 and T2 maps for gray matter [GM], white matter [WM], and cerebrospinal fluid [CSF]). …”
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    Quantitative Relaxometry Metrics for Brain Metastases Compared to Normal Tissues: A Pilot MR Fingerprinting Study
  9. 2449
    “…The quantitative analysis was evaluated in term of signal-to-noise ratio (SNR) by 3 regions at 4th ribs (1st ROI), 8th thoracic spine (2nd ROI) and left diaphragm (3rd ROI) and contrast-to-noise ratio was evaluated in 3 areas at rib area (1st area), thoracic spine (2nd area) and diaphragm area (3rd area). …”
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    Dose optimization for digital chest radiography in phantom
  10. 2450
    “…Interaction effects of psoriasis and depression on volume, thickness and surface of a-priori defined regions of interest (ROIs), white matter tracts and 55x55 partial correlation resting-state connectivity matrices were investigated using general linear models. …”
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    Brain structure and connectivity in psoriasis and associations with depression and inflammation; findings from the UK biobank
  11. 2451
    “…Six additional exploratory regions of interest (ROI) were included based on a recent meta-analysis. …”
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    Neurostructural associations with traumatic experiences during child- and adulthood
  12. 2452
    “…The regions of interest (ROIs) were drawn manually, and the maximum standardized uptake value (SUV(max)) was measured. …”
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    Non-tumoral uptake of (68)Ga-FAPI-04 PET: A retrospective study
  13. 2453
    “…Flortaucipir standard uptake value ratios (SUVRs) were calculated for 9 regions of interest (ROIs): an FTLD meta‐ROI, midbrain, globus pallidum, an AD meta‐ROI, entorhinal, inferior temporal, orbitofrontal, precentral, and medial parietal. …”
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    Optimum Differentiation of Frontotemporal Lobar Degeneration from Alzheimer Disease Achieved with Cross‐Sectional Tau Positron Emission Tomography
  14. 2454
    “…The regions of interests (ROIs) were selected for investigation in cingulum. …”
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    The microstructural abnormalities of cingulum was related to patients with mild cognitive impairment: a diffusion kurtosis imaging study
  15. 2455
    “…The influence of different MRI sequences, regions of interest (ROIs), and prediction time points was also explored. …”
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    Predictive value of magnetic resonance imaging radiomics-based machine learning for disease progression in patients with high-grade glioma
  16. 2456
    “…Tumor regions of interest (ROIs) were manually delineated on T2WI and DWI images. …”
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    Predicting Tumor Perineural Invasion Status in High-Grade Prostate Cancer Based on a Clinical–Radiomics Model Incorporating T2-Weighted and Diffusion-Weighted Magnetic Resonance Images
  17. 2457
    “…Mean metabolic ratios were calculated for segmented regions of interest (ROIs) of normal-appearing white matter, white matter lesions, and focal regions of increased mIns/tNAA invisible on cMRI. …”
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    Lesion-Specific Metabolic Alterations in Relapsing-Remitting Multiple Sclerosis Via 7 T Magnetic Resonance Spectroscopic Imaging
  18. 2458
    “…Regional volumes, cortical thickness, surface area, and curvature were computed from 33 cortical regions of interest (ROIs). Additionally, volumes were calculated for 18 subcortical regions, as well as for white matter, gray matter, and intracranial volume. …”
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    Maternal smoking during pregnancy negatively affects brain volumes proportional to intracranial volume in adolescents born very preterm
  19. 2459
    “…ROIs and neuroplasticity data were analyzed by 2-sample T-test and 2-way-ANOVA analyses, respectively. …”
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    The Poly I:C maternal immune stimulation model shows unique patterns of brain metabolism, morphometry, and plasticity in female rats
  20. 2460
    “…Area Under Curve (AUC) and accuracy were used to evaluate model performance. Regions of interest (ROIs) were independently delineated by two radiologists to extract radiomics features. …”
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    Dynamic radiomics for predicting the efficacy of antiangiogenic therapy in colorectal liver metastases
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