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  1. 3941
    “…In the early vascular phase of CEUS, nodules excluding the central anechoic regions were enhanced from peripheral sites. …”
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    Three cases of histologically proven hepatic epithelioid hemangioendothelioma evaluated using a second-generation microbubble contrast medium in ultrasonography: case reports
  2. 3942
    “…The performance of the developed antenna was measured in an anechoic chamber. The specific absorption rate (SAR) values are calculated considering two different holding positions: cheek and tilt. …”
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    Metamaterial-Embedded Low SAR PIFA for Cellular Phone
  3. 3943
    “…Compared with the use of multiple receiving antennas, the echoes from a single receiver cannot be used directly for image reconstruction using Fourier method. …”
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    Electromagnetic Vortex-Based Radar Imaging Using a Single Receiving Antenna: Theory and Experimental Results
  4. 3944
    “…The radar cross section of an object is an important electromagnetic property that is often measured in anechoic chambers. However, for very large and complex structures such as ships or sea and land clutters, this common approach is not practical. …”
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    A 100,000 Scale Factor Radar Range
  5. 3945
    “…According to the size of the finite element model, a prototype of the transducer was designed and fabricated, and the electro-acoustic performance of the prototype was measured in an anechoic water tank. The experimental results were consistent with the simulation results and showed a good performance of the transducer. …”
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    Finite Element Calculation with Experimental Verification for a Free-Flooded Transducer Based on Fluid Cavity Structure
  6. 3946
    “…Noise measurements have been taken using a 47-channel planar microphone array in the anechoic wind tunnel at the Brandenburg University of Technology. …”
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    Dataset on tip vortex formation noise produced by wall-mounted finite airfoils with sinusoidal and porous tip geometries
  7. 3947
    “…It is usually unilocular, anechoic and compressible as shown with ultrasound in a previous study. …”
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    Contrast-enhanced magnetic resonance imaging (MRI) features of Gruberi Bursitis as a very rare cause of dorsolateral ankle pain and swelling: Case report and review of the literature()
  8. 3948
    “…We trained a linear model to recover a rich set of natural, anechoic sounds from their simulated reverberant counterparts. …”
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    Cortical adaptation to sound reverberation
  9. 3949
    por Frohlich, Joshua, Sancheti, Sushil
    Publicado 2022
    “…The appearance of a small anechoic pocket superficial to the subclavian vein helped to visualize the needle tip. …”
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    Hydrolocation assisted subclavian venous catheterization -two case reports-
  10. 3950
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    Integrated maternal and child health services in Mozambique: structural health system limitations overshadow its effect on follow-up of HIV-exposed infants
  11. 3951
    “…To detect cytoplasmic effects, we introgressed the nuclear genomes of three indica cultivars - Guichao 2, Jiangchengkugu, and Dianrui 449 - into the cytoplasms of six indica cultivars - Dijiaowujian, Shenglixian, Zhuzhan, Nantehao, Aizizhan, and Peta. …”
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    Cytoplasm affects grain weight and filled-grain ratio in indica rice
  12. 3952
    “…The mouthpieces were acoustically assessed in an anechoic chamber with the collaboration of a professional performer. …”
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    Design, Manufacturing and Acoustic Assessment of Polymer Mouthpieces for Trombones
  13. 3953
    “…Ultrasonography revealed multilobulated anechoic round shape structures at the ovarian and uterine locations. …”
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    Case report: Generalized lymphatic anomaly of multiple abdominal organs in a young dog
  14. 3954
    “…It can be characterized by magnetic resonance imaging and is included in the differential diagnosis of anechoic lesions on high-resolution soft tissue ultrasound. …”
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    Pacinian corpuscle hyperplasia, case report
  15. 3955
    “…MAIN FINDINGS: The definition of CSD was proposed as an anechoic lesion with a depth of at least 2 mm because of the varied prevalence, owing to the lack of consensus. …”
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    Prevalence, definition, and etiology of cesarean scar defect and treatment of cesarean scar disorder: A narrative review
  16. 3956
    “…Absorptivity is measured using the Naval Research Laboratory (NRL) arch method in an EM anechoic environment. It was shown that the measured results correlated with the simulated results. …”
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    Ultra-Wideband Electromagnetic Composite Absorber Based on Pixelated Metasurface with Optimization Algorithm
  17. 3957
    “…The students were placed in an unechoing room and performed the Cognitrone test from Vienna Test System in quiet condition and under road traffic noise (71 dBA). …”
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    The effects of road traffic noise on mental performance
  18. 3958
    “…Endosonography showed a heterogeneous hypoechoic mass measuring 1.3×0.6 cm, with indistinct margins in the second and third layers of the gastric wall; anechoic tubular structures within the mass were suggestive of heterotopic pancreas. …”
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    A Rare Case of Early Gastric Cancer Combined with Underlying Heterotopic Pancreas
  19. 3959
    “…The results we obtained through measurement in the microwave anechoic chamber and experiments in in-orbit calibration agree well with the theoretical predictions, and the novel PARC presented is proved to be well suited for polarization and radiometric calibration of GF-3.…”
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    Design and Implementation of a Novel Polarimetric Active Radar Calibrator for Gaofen-3 SAR
  20. 3960
    “…The proposed BBAI method is evaluated based on simulations involving single- and multiple-point sources, and corresponding experimental evaluations are similarly conducted in an anechoic chamber. Both simulation and experimental results demonstrate that the proposed method is capable of locating acoustic sources in 3D space.…”
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    Three-dimensional localization of point acoustic sources using a planar microphone array combined with beamforming
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