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  1. 1981
    “…In this article the hypothesis and a conceptual model of the ECHO study are presented and discussed. The ECHO intervention consists of three different components each containing two levels of intervention. …”
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    Inside the Clockwork of the ECHO Factorial Trial: A Conceptual Model With Proposed Mediators for Prevention of Emotional Problems in Children
  2. 1982
    “…Sleep VA-ECHO (Veterans Affairs–Extension for Community Healthcare Outcomes) is a national telementorship program intended to improve knowledge about sleep disorders among non-specialty providers. …”
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    Impact of Sleep Telementorship in Primary Care: Sleep VA-ECHO (Veterans Affairs-Extension for Community Healthcare Outcomes)
  3. 1983
    “…Objectives: Spontaneous echo contrast (SEC) in the left atrium (LA) is frequently observed in atrial fibrillation (AF) patients and may lead to thromboembolic events. …”
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    Left Atrial Spontaneous Echo Contrast and Ischemic Stroke in Patients Undergoing Percutaneous Left Atrial Appendage Closure
  4. 1984
    “…In summary, Coherent Wideband Echo Planar Imaging (EPI) will provide faster, higher resolution, thinner slice, or higher SNR imaging for precision neuro-architecture studies.…”
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    A high temporal/spatial resolution neuro-architecture study of rodent brain by wideband echo planar imaging
  5. 1985
    “…This research proposes a 3D internal visualization using ultrasonic pulse-echo tomography technique to evaluate accurately the state of concrete structures for their efficient maintenance within a limited budget. …”
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    3D Internal Visualization of Concrete Structure Using Multifaceted Data for Ultrasonic Array Pulse-Echo Tomography
  6. 1986
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    Effects of adding a diet intervention to exercise on hip osteoarthritis pain: protocol for the ECHO randomized controlled trial
  7. 1987
    “…However, the susceptibility (χ) values measured via QSM depend on echo time (TE). This effect relates to the microstructural organization within the voxel, whose composition can be altered by the disease. …”
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    Diagnostic accuracy of quantitative susceptibility mapping in multiple system atrophy: The impact of echo time and the potential of histogram analysis
  8. 1988
    “…Herein we used gradient echo plural contrast imaging (GEPCI) MRI to simultaneously visualize CVS and measure tissue damage in MS lesions. …”
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    Stronger Microstructural Damage Revealed in Multiple Sclerosis Lesions With Central Vein Sign by Quantitative Gradient Echo MRI
  9. 1989
    “…METHODS: A multi-sample (fat: 0–35%) agarose phantom doped with MnCl(2) and 80 subjects (73 patients undergoing abdomen MR examination and 7 healthy volunteers) were investigated. A radial turbo-spin-echo (rTSE) sequence with and without fat suppression, a Cartesian turbo-spin-echo (Cart-TSE) sequence, and a single-voxel multi-echo STEAM spectroscopy (HISTO) were performed in phantom, and fat-suppressed rTSE and HISTO sequences were performed in in vivo measurements. …”
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    Evaluation of a single-breath-hold radial turbo-spin-echo sequence for T2 mapping of the liver at 3T
  10. 1990
    “…BACKGROUND: Echo-Particle Image Velocimetry (echoPIV) tracks speckle patterns from ultrasound contrast agent(UCA), being less angle-sensitive than colour Doppler. …”
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    Left ventricular high frame rate echo-particle image velocimetry: clinical application and comparison with conventional imaging
  11. 1991
    “…BACKGROUND: Pharmacists in high-income countries routinely provide efficient pharmacy or pharmaceutical care services that are known to improve clinical, economic, and humanistic outcomes (ECHO) of patients. However, pharmacy services in low- and middle-income countries, mainly South Asia, are still evolving and limited to providing traditional pharmacy services such as dispensing prescription medicines. …”
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    Impact of pharmacist services on economic, clinical, and humanistic outcome (ECHO) of South Asian patients: a systematic review
  12. 1992
    “…It was found that only the echo of the endometrial central line was different between the pregnant group and non-pregnant group. …”
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    An endometrial receptivity scoring system basing on the endometrial thickness, volume, echo, peristalsis, and blood flow evaluated by ultrasonography
  13. 1993
    por Muzal, Michał, Zygmunt, Marek
    Publicado 2022
    “…The article presents results of research on the influence of changes in parameters of the digitally recorded echo signals on the uncertainty of pulsed Time-of-Flight (p-ToF) laser distance measurements. …”
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    Analysis of the Impact of Changes in Echo Signal Parameters on the Uncertainty of Distance Measurements in p-ToF Laser Rangefinders
  14. 1994
    “…We explored PCP participants’ experiences in VA-ECHO and pain management care. METHODS: This qualitative study is based on a descriptive secondary analysis of semi-structured interviews (n = 10) and 3 focus groups with PCPs participating in VA-ECHO from 2017–2019. …”
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    Workforce Development to Improve Access to Pain Care for Veterans: A Qualitative Analysis of VA-ECHO Participant Experiences
  15. 1995
    “…CONCLUSION: The Project ECHO model is effective in rapidly disseminating evidence-based information. …”
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    Launching an innovative educational model addressing substance use disorders and dental pain management (Project ECHO® in dentistry)
  16. 1996
    “…Project Extension for Community Healthcare Outcomes (ECHO) allows community generalists to learn from specialists through telementoring. …”
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    Applying Project ECHO (Extension for Community Health Care Outcomes) to improve addiction care in rural emergency departments
  17. 1997
    “…Project Extension for Community Healthcare Outcomes (ECHO) is a telementoring program designed to provide practitioners in rural communities with opportunities to engage in specialty training. …”
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    Stakeholder perceptions of the use of a rapidly deployed modified ECHO to train and prepare healthcare providers for COVID-19
  18. 1998
    “…EXPOSURES: ECHO-trained clinicians attended at least 1 weekly, hour-long ECHO session. …”
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    Association of Project ECHO Training With Buprenorphine Prescribing by Primary Care Clinicians in Minnesota for Treating Opioid Use Disorder
  19. 1999
    “…MATERIALS AND METHODS: An ultrashort echo time (UTE) cones sequence was implemented in a 3T clinical MRI scanner. …”
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    Feasibility of ultrashort echo time quantitative susceptibility mapping with a 3D cones trajectory in the human brain
  20. 2000
    “…Using deep learning methods, a target detection network model based on the multimodal data fusion of radar echoes is proposed. In the paper, according to the characteristics of different modalities data, the temporal LeNet (T-LeNet) network module and time-frequency feature extraction network module are constructed to extract the time domain features, frequency domain features, and time-frequency features from radar sea surface echo signals. …”
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    A Network Model for Detecting Marine Floating Weak Targets Based on Multimodal Data Fusion of Radar Echoes
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