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  1. 1801
    “…The gallstones underwent MRI including fat-saturated T1-weighted image (fs-T1WI) and UTE MRI with dual echoes. The contrast-to-noise ratio (CNR) and the chemical analysis for the 25 portions of the stones were compared. …”
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    Three Dimensional Ultra-short Echo Time MRI Can Depict Cholesterol Components of Gallstones Bright
  2. 1802
    “…Recent years have seen an increase in the use of multi-echo fMRI designs by cognitive neuroscientists. Acquiring multiple echoes allows one to increase contrast-to-noise; reduce signal dropout and thermal noise; and identify nuisance signal components in BOLD data. …”
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    A Comparison of Single- and Multi-Echo Processing of Functional MRI Data During Overt Autobiographical Recall
  3. 1803
    “…RESULTS: From March 2020 to February 2022, there were 20 COVID-19 and SCD Project ECHO(®) sessions held with an average of 43 participants per session, which is over a 170% increase from the average SCD ECHO monthly attendance pre-pandemic. …”
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    Expanding a Regional Sickle Cell Disease Project ECHO(®) to Rapidly Disseminate COVID-19 Education
  4. 1804
    “…Combined with the frequency property of multiple echoes, an improved wavelet multi-scale analysis is put forth in this paper to correct multiple echoes, allowing the maximum retention of detailed signal information in contrast with the existing echo correction methods. …”
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    Terahertz Multiple Echoes Correction and Non-Destructive Testing Based on Improved Wavelet Multi-Scale Analysis
  5. 1805
    “…METHODS: This article describes the results of an 8-week, 75-min per week, Climate Change and Human Health ECHO (CCHH ECHO) synchronous telementoring course for post-licensure health professionals. …”
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    Educating Community Health Professionals About the Health-Related Effects of Climate Change Through ECHO Telementoring
  6. 1806
    “…BACKGROUND: To compare potential of ultrashort time-to-echo (UTE) T2* mapping and T2* values from T2*-weighted imaging for assessing lumbar intervertebral disc degeneration (IVDD),with Pfirrmann grading as a reference standard. …”
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    Ultrashort time-to-echo T2* and T2* relaxometry for evaluation of lumbar disc degeneration: a comparative study
  7. 1807
    “…BACKGROUND AND PURPOSE: The objective of this study was to identify 2-year longitudinal changes in the muscle thickness (MT) and echo intensity (EI) of the abdominal, thigh, and lower limb muscles in chronic stroke survivors. …”
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    Changes in Muscle Thickness and Echo Intensity in Chronic Stroke Survivors: A 2-Year Longitudinal Study
  8. 1808
    “…SUBJECTS AND METHODS: Patients with severe MV stenosis were identified from the institutional echo database. Echocardiograms were read off line and measurements included atrial and ventricular strain. …”
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    Severe Rheumatic Mitral Stenosis, Worse Left Atrial Mechanics is Closely Associated with Echo Criteria for Intervention
  9. 1809
    “…The availability of highly politicized news from online platforms has led to concerns about the notion of “echo chambers,” whereby users are exposed only to information that conforms to and reinforces their existing beliefs. …”
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    COVID-19 Echo Chambers: Examining the Impact of Conservative and Liberal News Sources on Risk Perception and Response
  10. 1810
    “…OBJECTIVES: This study aimed to compare readout-segmented-3, readout-segmented-5, and readout-segmented-7 echo-planar imaging (RS3-EPI, RS5-EPI, and RS7-EPI) of DTI in the assessment of rat sciatic nerve at 3T MR. …”
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    Assessment of Rat Sciatic Nerve Using Diffusion-Tensor Imaging With Readout-Segmented Echo Planar Imaging
  11. 1811
    “…Project Extension for Community Healthcare Outcomes (ECHO) initiated the COVID-ECHO telementoring program for strengthening the knowledge and skills of healthcare workers. …”
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    Evaluation of COVID-19 ECHO training program for healthcare workers in India - A Mixed-Method Study
  12. 1812
    por Bartucci, Rosa, Aloi, Erika
    Publicado 2022
    “…Methods of electron spin echo of pulse electron paramagnetic resonance (EPR) spectroscopy are increasingly employed to investigate biophysical properties of nitroxide-labeled biosystems at cryogenic temperatures. …”
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    Librational Dynamics of Spin-Labeled Membranes at Cryogenic Temperatures From Echo-Detected ED-EPR Spectra
  13. 1813
    por Lim, Song‐I, Xin, Lijing
    Publicado 2022
    “…The purposes of the current study were to introduce a Mescher–Garwood (MEGA) semi‐adiabatic spin‐echo full‐intensity localization (MEGA‐sSPECIAL) sequence with macromolecule (MM) subtraction and to compare the test–retest reproducibility of γ‐aminobutyric acid (GABA) measurements at 7 T using the sSPECIAL and MEGA‐sSPECIAL sequences. …”
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    γ‐aminobutyric acid measurement in the human brain at 7 T: Short echo‐time or Mescher–Garwood editing
  14. 1814
    “…METHODS: A total of 15 female patients 25–48 years of age were recruited between November 2021 and January 2022, who underwent body contouring surgery and subsequently underwent a low-back lipodefinition and echo-guided intramuscular erector spinae (longissimus) fat graft to complement the procedure. …”
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    Echo-guided Lower-back Sculpture and Volumization as a Complement to High-definition Liposuction (XPINE-FAT)
  15. 1815
    “…PURPOSE: To present a new complex‐valued B(1) (+) mapping method for electrical properties tomography using Carr‐Purcell spin echoes. METHODS: A Carr‐Purcell (CP) echo train generates pronounced flip‐angle dependent oscillations that can be used to estimate the magnitude of B(1) (+). …”
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    Complex B(1) (+) mapping with Carr‐Purcell spin echoes and its application to electrical properties tomography
  16. 1816
    “…The Impact-Echo (IE) test is an effective method for determining the presence, depth, and area of cracks in concrete as well as the dimensions of the sound concrete without defects. …”
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    A Study on the Applicability of the Impact-Echo Test Using Semi-Supervised Learning Based on Dynamic Preconditions
  17. 1817
    “…This study assessed changes in PCPs’ confidence for performing key aspects of LTBI care before and after participation in an LTBI Extension for Community Healthcare Outcomes (ECHO) course. METHODS: The ECHO Model™ is an evidence-based telementoring intervention. …”
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    Expanding Latent Tuberculosis Infection Testing and Treatment in Massachusetts Primary Care Clinics via the ECHO Model
  18. 1818
    “…Aimed at addressing the problem of large interference and weak acquisition signal in radar echo signals from complex scenes, this paper adopts a UWB radar echo signal processing method that combines strong physical sign information extraction at P time and Variational Mode Decomposition (VMD) to carry out theoretical derivation. …”
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    Research on Ultra-Wideband Radar Echo Signal Processing Method Based on P-Order Extraction and VMD
  19. 1819
    por Ha, Sang Jin
    Publicado 2022
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    Right Ventricular Performance in Uncontrolled Hypertensive Patients: 2D vs. 4D Echo Study
  20. 1820
    “…To solve these problems, we propose a deep learning-based dual-echo water–fat separation method. With IRB approval, raw data from 68 pediatric clinically indicated dual echo scans were analyzed, corresponding to 19382 contrast-enhanced images. …”
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    Deep Learning-Based Water-Fat Separation from Dual-Echo Chemical Shift-Encoded Imaging
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