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  1. 3881
    “…On endoscopic ultrasound, the mass was mostly hypoechoic with anechoic cystic cavities arising from the submucosal layer. …”
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    Adenocarcinoma Arising from a Gastric Duplication Cyst
  2. 3882
    “…Diagnosis was made by ultrasonographic, radiographic and endoscopic examinations, revealing an anechoic fluid-filled structure and a well-defined capsule not in communication with other structures. …”
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    Marsupialization and sclerotherapy with povidone iodine and ethanol of a branchial remnant cyst in an Arabian filly
  3. 3883
    “…Abscesses are generally anechoic or hypoechoic with septae, sediment or gas contents, and they lack internal vascularity. …”
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    To Drain or not to Drain? Point-of-care Ultrasound to Investigate an Axillary Mass: Case Report
  4. 3884
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    Online Artículo Texto
    Lifestyle components: Self-reported physical activity, nutritional status, sleep quality and incident atrial fibrillation
  5. 3885
    Publicado 2000
    Tabla de Contenidos: “…Los muchos rostros de la ciencia / Antonio Fernández-Rañada -- v. 193. …”
    Libro
    La ciencia para todos : volúmenes 101-200
  6. 3886
    “…For all anechoic cysts that underwent complete FNA drainage, 3 patients had good prognosis, whereas 1 experienced recurrence. …”
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    Diagnosis of mediastinal cysts: the role and safety of EUS–FNA with 19-gauge needle: a retrospective cohort study
  7. 3887
    “…The BLUE protocol provides an excellent step‐by‐step approach for diagnosis of acute dyspnea. Adding FECHO (Focused Echocardiography) to the BLUE protocol completes the picture and helps make solid diagnoses, especially in submassive and massive PE (Pulmonary embolism). …”
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    Modified BLUE protocol ultrasonography can diagnose thrombotic complications of COVID‐19 with normal lung ultrasound
  8. 3888
    “…In summary; both of the artery and vein related with fistula were wider than normal and seen as adjacent anechoic circles, there was an aneurismatic dilation on vein which has turbulent flow within it, the communication between the artery and aneurism can be seen sonographically, both of the vessels have arterial flow, filling of the vein was retrograde and other branches of the artery and vein unrelated with aneurism were all normal in dimension.…”
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    Sonographic Diagnosis of Arterioportal Fistula
  9. 3889
    “…A color Doppler ultrasound examination showed a hypodermal anechoic fluid collection in the left parietotemporal region of the scalp, connected to the base of widened hair follicles, and presented inner echoes suggestive of debris, as well as several fragments of hair tracts. …”
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    Dissecting Cellulitis of the Scalp Early Diagnosed by Color Doppler Ultrasound
  10. 3890
    “…This design and the wideband RCS reduction of the quaternionic metasurface were verified by analytical calculation with superposition principle of electric field, numerical simulation with commercial software package CST Microwave Studio and experiment in microwave anechoic chamber. The scattering mechanism and the angular performance of the quaternionic metasurface were also investigated.…”
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    Broadband RCS Reduction by a Quaternionic Metasurface
  11. 3891
    “…Ultrasonography of the abdomen and pelvis showed a large cystic anechoic area noted in the abdomen extending from the epigastric region to the pelvis. …”
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    Endometrial Cyst Presenting as a Vague Abdominal Lump in a Postmenopausal Woman
  12. 3892
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    The Improving Rural Cancer Outcomes Trial: a cluster-randomised controlled trial of a complex intervention to reduce time to diagnosis in rural cancer patients in Western Australia
  13. 3893
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    Online Artículo Texto
    The Post-COVID-19 Functional Status scale: a tool to measure functional status over time after COVID-19
  14. 3894
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    Online Artículo Texto
    Transformative practice and its interactional challenges in COVID-19 telephone contact tracing in Flanders
  15. 3895
    por Iglehart, Frank
    Publicado 2020
    “…METHOD: Participants listened in classroom RTs of 0.3, 0.6, and 0.9 s and in a near-anechoic sound booth. All conditions also included a 21-dB range of speech-to-noise ratios (SNRs) to further represent classroom listening environments. …”
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    Speech Perception in Classroom Acoustics by Children With Hearing Loss and Wearing Hearing Aids
  16. 3896
    “…Hence, the non-conclusive findings from the literature appear to be related to the experienced disparity between headphone and loudspeaker presentation, where even small differences in (anechoic) room acoustics significantly change the response behavior of the subjects. …”
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    The “Missing 6 dB” Revisited: Influence of Room Acoustics and Binaural Parameters on the Loudness Mismatch Between Headphones and Loudspeakers
  17. 3897
    “…Two buffaloes presented with hyperechoic points characteristic of fibrosis and anechoic density content between the parietal and visceral tunica. …”
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    Testicular alterations and semen quality in a selected group of breeding buffaloes
  18. 3898
    “…Ultrasound examination after admission demonstrated an anechoic, supratentorial, and median mass with regular borders, raising the possible diagnosis of an aneurysm of the vein of Galen. …”
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    Aneurysm of the Vein of Galen Diagnosed with MRI
  19. 3899
    “…Classic endoscopic ultrasound (EUS) findings of colonic cystic lymphangioma are submucosal anechoic cystic spaces with septations, intact muscularis propria, and no solid component. …”
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    Diagnosis of cystic lymphangioma of the colon by endoscopic ultrasound: Biopsy is not needed!
  20. 3900
    “…As proof of concept, a rotatable device, a device based on rotating squares, and a shearing-based device are designed with adjoint-based topology optimization, 3D-printed, and measured at microwave frequencies (7.6–11.6 GHz) in an anechoic chamber.…”
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    Mechanically reconfigurable multi-functional meta-optics studied at microwave frequencies
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