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  1. 2281
    “…Prebunching via echo-enabled harmonic generation (EEHG) is an efficient way to reduce the radiator length and improve the longitudinal coherence as well as output stability in storage-ring-based free-electron lasers. …”
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    Optimization of echo-enabled harmonic generation toward coherent EUV and soft X-ray free-electron laser at NSLS-II
  2. 2282
    “…Simulation results show that the difference in the performance of the fuse detector components causes the amplitude variation and peak migration of the beat signal spectrum, and the change in the visibility of the smoke can also affect the results, which indicates that the factors affecting the signal-to-noise ratio (SNR) of the echo signal are related to the smoke interference and performance variability of the detector. …”
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    Virtual Simulation of the Effect of FMCW Laser Fuse Detector’s Component Performance Variability on Target Echo Characteristics under Smoke Interference
  3. 2283
    “…Multi-Dynamic Multi-Echo (MDME) Sequence is a new method which can acquire various contrast-weighted images using quantitative relaxometric parameters measured from multicontrast images. …”
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    The effect of scan parameters on T1, T2 relaxation times measured with multi-dynamic multi-echo sequence: a phantom study
  4. 2284
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    Cardiac resynchronization therapy defibrillator: de novo implant in a COVID-19 patient by an echo-guided axillary venous approach
  5. 2285
    “…BACKGROUND: The ECHO® (Extension for Community Healthcare Outcomes) project is a model of distance medical education developed in the United States to support health professionals in the management of patients with complex diseases. …”
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    ECHO project in atopic dermatitis in Argentina: An innovative strategy to reach underserved areas with up to date knowledge, first year of experience()
  6. 2286
    “…CONCLUSION: Use of the ECHO model™ to support and train GPs was successful. …”
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    Supporting GPs in the Management of Children and Young People with ADHD Through Project ECHO(®): Results from a Self-Efficacy Survey
  7. 2287
    “…We compared the clinical utility of single-shot echo-planar imaging (SS-EPI) using different breathing schemes, readout-segmented EPI and zoomit EPI in the repeatability of apparent diffusion coefficient (ADC) measurements, cortico-medullary contrast to noise ratio (c-mCNR) and image quality. …”
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    Comparing the clinical utility of single-shot, readout-segmented and zoomit echo-planar imaging in diffusion-weighted imaging of the kidney at 3 T
  8. 2288
    “…PURPOSE: To develop and evaluate a novel RF shimming optimization strategy tailored to improve the transmit efficiency in turbo spin echo imaging when performing time‐interleaved acquisition of modes (TIAMO) at ultrahigh fields. …”
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    Improved TSE imaging at ultrahigh field using nonlocalized efficiency RF shimming and acquisition modes optimized for refocused echoes (AMORE)
  9. 2289
    “…MATERIALS AND METHODS: Prospectively undersampled 5D echo-planar J-resolved spectroscopic imaging (EP-JRESI) data were acquired in nine prostate cancer (PCa) patients and three healthy males. …”
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    Dictionary learning compressed sensing reconstruction: pilot validation of accelerated echo planar J-resolved spectroscopic imaging in prostate cancer
  10. 2290
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    Altered brain network topology in children with auditory processing disorder: A resting-state multi-echo fMRI study
  11. 2291
    “…Importantly, novel zero echo time and large bandwidth approaches, such as MB-SWIFT, can be applied for human behavioral studies, allowing more freedom as body movement is dramatically less restricting factor.…”
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    Whole-brain studies of spontaneous behavior in head-fixed rats enabled by zero echo time MB-SWIFT fMRI
  12. 2292
    “…Background: Left atrial spontaneous echo contrast (LASEC) can be detected by transesophageal echocardiography (TEE) before the catheter ablation of atrial fibrillation (AF), especially in patients with left atrial (LA) dilation. …”
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    Prognostic Implications of Left Atrial Spontaneous Echo Contrast with Catheter Ablation of Nonvalvular Atrial Fibrillation Patients with Left Atrial Dilation
  13. 2293
    “…As a further step in facilitating lung MRI for longitudinal monitoring, this study aimed to assess the reproducibility of 2D ultrashort echo time (UTE)-derived lung function parameters in healthy subjects. …”
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    Reproducibility of functional lung parameters derived from free-breathing non-contrast-enhanced 2D ultrashort echo-time
  14. 2294
    “…METHODS: Participants in the current analysis included 5,822 women from the National Institutes of Health’s Environmental influences on Child Health Outcomes (ECHO) Research Program: N = 4,606 with Neither GDM nor Prenatal Maternal Depression (Reference Category); N = 416 with GDM only; N = 689 with Prenatal Maternal Depression only; and N = 111 with Comorbid GDM and Prenatal Maternal Depression. …”
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    Gestational diabetes mellitus, prenatal maternal depression, and risk for postpartum depression: an Environmental influences on Child Health Outcomes (ECHO) Study
  15. 2295
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    (28) Caring, Compassion and Connection: Supporting Frontline and Community Based Healthcare Professionals through ECHO Coping with COVID-19 Canada
  16. 2296
    “…METHODS: Utilizing the telehealth/telementoring program Project ECHO® (Extension for Community Healthcare Outcomes), this study utilized a multidisciplinary team of subject matter experts to deliver five 1‐hour sessions across 5 cohorts of school‐based professionals (total of 133 participants). …”
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    Return to Learn ECHO: Telementoring for School Personnel to Help Children Return to School and Learning After Mild Traumatic Brain Injury
  17. 2297
    “…Then, considering the difficulty of the traditional signal processing method to measure the velocity of the highly random anti-sorting signals designed in this paper, we used compressed sensing (CS) technology to process the echoes of the signals to solve the velocity and distance of the detection targets. …”
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    Chaotic Mapping-Based Anti-Sorting Radio Frequency Stealth Signals and Compressed Sensing-Based Echo Signal Processing Technology
  18. 2298
    “…AIMS: To explore key learning points from cases presented at Project ECHO-SJCG, identify and analyze themes and improve future sessions of continuing professional development for HCPs. …”
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    Extension for Community Healthcare Outcomes (ECHO) Chronic Pain & Opioid Stewardship in Northwestern Ontario: A Thematic Analysis of Patient Cases
  19. 2299
    “…The aim of this work was to characterize diffusion gradient‐related system nonlinearity and propose a correction approach for echo‐planar and spiral spin‐echo motion‐compensated cardiac DTI. …”
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    Characterization and correction of diffusion gradient‐induced eddy currents in second‐order motion‐compensated echo‐planar and spiral cardiac DTI
  20. 2300
    “…OBJECTIVE: The authors aimed to determine if Project Extension for Community Healthcare Outcomes (ECHO), a health-education model utilising teleconferencing technology, improves the capacity of clinicians in assessing and managing complex psychiatric patients. …”
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    Effectiveness of Project ECHO Programs in Improving Clinician Knowledge and Confidence in Managing Complex Psychiatric Patients: a Waitlist-Controlled Study
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