英语词汇“example_english_ultrasound”的音标、意思、用法及中文翻译-反思网

This example is from Wikipedia and may be reused under a CC BY-SA license.
A guide to analysing tongue motion from ultrasound images.
Acceleration of tibial tracture healing by non-invasive, low intensity pulsed ultrasound.
Seroepidemiological surveys often indicate a proportion of the population who are antibody-positive but who are asymptomatic and have no ultrasound image indicative of echinococcosis.
Smitsmans et al.16 speculate that they could be applied to ultrasound localisation.
A major drawback of the technique is that only the elastic pulmonary arteries are accessible to current ultrasound catheters.
Thermodynamic information about hydration has been obtained from careful measurements of solution density and ultrasound velocity.
At ultrasound examination, an increased echogenicity of the fetal kidneys is sometimes seen.
A cranial ultrasound investigation was performed at the first visit and, in children with confirmed congenital toxoplasmosis, computerized tomography of the brain was also performed.
The following morning, auscultation again documented a rumbling continuous murmur, and ultrasound confirmed the presence of a moderately sized patent duct with significant ductal flow.
Physicians will also conduct ultrasounds to monitor the baby's health periodically throughout the pregnancy.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Ultrasounds are considered relatively safe and have been used for over 35 years for monitoring pregnancy.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Alternatively, it may be a dominant right or left ventricle in which the complimentary ventricle is too small to be visualised using fetal ultrasound.
Malposition of the cannulas was demonstrated by ultrasound investigation (17.1 % for the venous and in 6% for the arterial cannula).
Three-dimensional ultrasound has been proposed by several authors to facilitate the detection of the nasal bone and therefore enhance reproducibility.
The efficacy assessment of thigh volume in predicting intrauterine fetal growth restriction by three-dimensional ultrasound.
Ultrasound examination is useful to verify that the uterine cavity is empty.
No oxidation or ultrasound treatments were applied since these techniques could have damaged the dinoflagellate cysts or caused selective loss of species.
Few are associated with distinctive congenital malformations likely to be detected reliably by antenatal ultrasound.
The role of three-dimensional ultrasound in visualizing the fetal cranial sutures and fontanels during the second half of pregnancy.
The large number of premature infants with minor developmental delay and school failure probably relate to minor degrees of periventricular injury missed on cranial ultrasound.
Infarcts are difficult to diagnose using gray-scale ultrasound (see refs. 20, 46).
Ultrasound imaging of the fetus in the grossly obese patient can be challenging.
Prognostic value of placental ultrasound in pregnancies complicated by absent end-diastolic flow velocity in the umbilical ar teries.
Importantly, however, failure to differentiate these lesions on prenatal ultrasound did not adversely affect outcome or management.
The operation is simple and can be carried out through a single port under ultrasound guidance.
In many of these experimental studies the pulse lengths were considerably longer than those used for diagnostic ultrasound.
There is a third way by which ultrasound can affect tissues, however, which has been less well studied.
An ideal role for ultrasound is the detection of pre-hydropic changes in the fetus, to allow for intervention to prevent deterioration in fetal status.
The clinical signi®cance of asymptomatic mid-trimester low placentation diagnosed by ultrasound.
Relation between periventricular haemorrhage and ischaemic brain lesions diagnosed by ultrasound in very preterm infants.
Ultrasound has also been used for the assessment of other parameters relevant to the prediction of macrosomia.
Many studies have addressed the usefulness of ultrasound in the prediction of the large-for-gestational age infant, especially its accuracy in the estimation of fetal weight.
The timing of the postnatal ultrasound can in-uence the detection of pathology.
The last two infants had anomalies which had been missed on antenatal ultrasound (sacral agenesis and talipes respectively).
The highly echogenic mass can be easily demonstrated by ultrasound.
The deeper the image is, the more the ultrasound is attenuated.
Progressive thinning of the retroplacental uterine segment constitutes another useful ultrasound feature.
Ultrasound examination is performed to determine placental location and optimal fetal position for trocar insertion.
When leukomalacia undergoes secondary ischaemia it becomes cystic and is easily visualised by ultrasound as anechoic lesions in the white matter.
Predicting fetal growth restriction with liver volume by three-dimensional ultrasound: efficacy evaluation.
Serial fetal lung volume measurement using three-dimensional ultrasound.
Since it can be associated with genetic abnormalities, further ultrasounds and tests may be administered during pregnancy.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Less invasive imaging methods such as x-rays or ultrasounds do not work because the vocal cords are surrounded by cartilage which distort image quality.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
An age-related effect was confirmed however by an in vivo study which measured liver size by ultrasound scanning of healthy individuals.
Women with short cervical lengths, as determined by an endovaginal ultrasound scan performed during pregnancy are more likely to have a preterm baby.
The third trimester ultrasound examination has been offered since 1996.
Ultrasound is the first and only imaging method for pregnancy and is, in principle, not harmful.
Since no systematic screening program is organized, there are no specific funds for ultrasound as a preventive instrument.
Another project is based on the assumption that a defect of the fetal abdominal wall (gastroschisis) should be detectable by routine ultrasound.
Ultrasound was used to reach a diagnosis almost twice as often as to track the course of the illness where the diagnosis was already known.
Higher diagnostic accuracy was apparent in the most recent trials, suggesting that technological advances may have improved the diagnostic performance of ultrasound.
In other words, an x-ray is to be expected primarily where no ultrasound can be carried out.
Intravascular ultrasound is the generic name for any ultrasound technology used in vivo within the blood vessels.
A possible association between ultrasound and nonright-handedness requires further investigation (209).
During the second trimester of pregnancy, specific biometric indicators are measured using ultrasound to detect fetuses presenting with this syndrome.
However, practice is not in accord with the assessment in the cases of prostate cancer and routine ultrasound.
Of the 61 units installed, 31 are based on x-ray technology and 30 on ultrasound.
Perhaps this is because ultrasound screening is appealing, apparently safe, and relatively cheap.
In addition, they have to acquire a specific qualification in three ultrasound courses (basic, advanced, final level) covering in total 64 hours of training.
Nowadays, the advantages of ultrasound are so straightforward to physicians and patients that reducing the use of ultrasound will not be easily accepted.
Concerning ultrasound, no specific scientific research projects are dealing with the screening issue.
Ultrasound has both positive and negative psychological effects on parents.
Traditionally, clinical carotid ultrasounds have only estimated the degree of blood lumen restriction, stenosis, a result of very advanced disease.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
They all agreed to 4 extensive ultrasounds at 24-26, 30-32, 3638 weeks gestation and during labor and delivery.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Figure 4 (a) ultrasound image demonstrating fetal skin oedema, ascites and hepatomegaly (b) stillborn hydropic infant with gross ascites and subcutaneous oedema.
Of these, 25% disappeared completely on ultrasound follow up, 60% involuted and 15% remained unchanged.
Gestational sac volume measured by threedimensional ultrasound at 11 to 13 + 6 weeks of gestation: relation to chromosomal defects.
The approach to the fetus with sustained bradycardia includes fetal assessment with systematic ultrasound and echocardiographic studies to establish possible aetiologies.
By inserting a cerclage at this gestation, clinicians may perform an ultrasound scan prior to the procedure to exclude fetal abnormality and determine viability.
The authors suggested that different ultrasound equipment and racial differences might be partly responsible.
Three-dimensional ultrasound-assessed fetal thigh volumetry in predicting birth weight.
Placental volume in twin and triplet pregnancies measured by three-dimensional ultrasound at 11 + 0 to 13 + 6 weeks of gestation.
Finally, posterior placenta is frequently difficult to evaluate with transabdominal ultrasound; for this reason, alternative methods must be considered.
Using ultrasound is a scienti®cally sounder basis for timing pregnancy-related events.
Others prefer to rely almost totally on ultrasound measurements.
There was a higher incidence of cranial ultrasound abnormalities in the treated infants (21% versus 11%).
The pressure applied to the transducer also in-uences ultrasound measurements.
The placenta had been imaged by gray-scale ultrasound in 5 cases and no characteristic appearances had been noted.
The abnormal ultrasound features include increased placental thickness associated with sonolucent spaces.
The negative predictive value for reflux of a normal scan is difficult to ascertain since ultrasound is an unreliable modality for the detection of reflux.
Current invasive techniques can be conveniently divided into ultrasound-guided and fetoscopy-guided interventions.
Four patients had intimal and medial tearing immediately after the angioplasty, which was easily visualized by the ultrasound imaging.
The intraluminal location provided optimal conditions for generation of ultrasound.
Because prenatal ultrasounds are not universally performed, these reference datasets are generally regional.
Based on neonatal ultrasounds, the brain structure of each preterm infant was described as normal, equivocal, or abnormal.
The level of training and experience of the physicians performing ultrasounds was elicited in the same poll mentioned above.
Post-ablation mammograms revealed increased density while post-ablation ultrasounds were remarkable for increased echogenecity at the site of the original cancer.
The decision to limit reimbursement of ultrasounds to three per pregnancy can be considered as an implicit evaluation of the optimal number of ultrasounds per pregnancy.
The regional authorities, which are formally authorized for prevention policy, did not take any initiative for a program on elaboration of guidelines regarding ultrasounds screening in pregnancy.
In the next chapter the diagrams are particularly helpful in explaining the application of ultrasound in non-intrusive diagnosis, inspection and monitoring.
The removal efficiency by ultrasound was markedly different for the two apparatus developed and for the two strains tested.
We assume that the ultrasound speed at location x is equal to c(x).
An ultrasound at 16 weeks was consistent with two normal, growing fetuses.
Ultrasound scan of the fetus had been normal at 18 weeks gestation.
One is an unstable volatile substance that elicits ultrasound vocalizations in male mice as an unconditioned response.
Patients stay completely awake and are able to view the procedure on the ultrasound monitor along with their physician.
Ultrasound examination of the right breast revealed two separate masses (1.7 and 1.4 cm) suggestive of malignancy.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

词汇	example_english_ultrasound
释义	Examples of ultrasound These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Willingness to pay for ultrasound in normal pregnancy. Ultrasounds are used to measure fetus growth, heartbeats, movement, and the identification of physically identifiable abnormalities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A guide to analysing tongue motion from ultrasound images. Acceleration of tibial tracture healing by non-invasive, low intensity pulsed ultrasound. Seroepidemiological surveys often indicate a proportion of the population who are antibody-positive but who are asymptomatic and have no ultrasound image indicative of echinococcosis. Smitsmans et al.16 speculate that they could be applied to ultrasound localisation. A major drawback of the technique is that only the elastic pulmonary arteries are accessible to current ultrasound catheters. Thermodynamic information about hydration has been obtained from careful measurements of solution density and ultrasound velocity. At ultrasound examination, an increased echogenicity of the fetal kidneys is sometimes seen. A cranial ultrasound investigation was performed at the first visit and, in children with confirmed congenital toxoplasmosis, computerized tomography of the brain was also performed. The following morning, auscultation again documented a rumbling continuous murmur, and ultrasound confirmed the presence of a moderately sized patent duct with significant ductal flow. Physicians will also conduct ultrasounds to monitor the baby's health periodically throughout the pregnancy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ultrasounds are considered relatively safe and have been used for over 35 years for monitoring pregnancy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Alternatively, it may be a dominant right or left ventricle in which the complimentary ventricle is too small to be visualised using fetal ultrasound. Malposition of the cannulas was demonstrated by ultrasound investigation (17.1 % for the venous and in 6% for the arterial cannula). Three-dimensional ultrasound has been proposed by several authors to facilitate the detection of the nasal bone and therefore enhance reproducibility. The efficacy assessment of thigh volume in predicting intrauterine fetal growth restriction by three-dimensional ultrasound. Ultrasound examination is useful to verify that the uterine cavity is empty. No oxidation or ultrasound treatments were applied since these techniques could have damaged the dinoflagellate cysts or caused selective loss of species. Few are associated with distinctive congenital malformations likely to be detected reliably by antenatal ultrasound. The role of three-dimensional ultrasound in visualizing the fetal cranial sutures and fontanels during the second half of pregnancy. The large number of premature infants with minor developmental delay and school failure probably relate to minor degrees of periventricular injury missed on cranial ultrasound. Infarcts are difficult to diagnose using gray-scale ultrasound (see refs. 20, 46). Ultrasound imaging of the fetus in the grossly obese patient can be challenging. Prognostic value of placental ultrasound in pregnancies complicated by absent end-diastolic flow velocity in the umbilical ar teries. Importantly, however, failure to differentiate these lesions on prenatal ultrasound did not adversely affect outcome or management. The operation is simple and can be carried out through a single port under ultrasound guidance. In many of these experimental studies the pulse lengths were considerably longer than those used for diagnostic ultrasound. There is a third way by which ultrasound can affect tissues, however, which has been less well studied. An ideal role for ultrasound is the detection of pre-hydropic changes in the fetus, to allow for intervention to prevent deterioration in fetal status. The clinical signi®cance of asymptomatic mid-trimester low placentation diagnosed by ultrasound. Relation between periventricular haemorrhage and ischaemic brain lesions diagnosed by ultrasound in very preterm infants. Ultrasound has also been used for the assessment of other parameters relevant to the prediction of macrosomia. Many studies have addressed the usefulness of ultrasound in the prediction of the large-for-gestational age infant, especially its accuracy in the estimation of fetal weight. The timing of the postnatal ultrasound can in-uence the detection of pathology. The last two infants had anomalies which had been missed on antenatal ultrasound (sacral agenesis and talipes respectively). The highly echogenic mass can be easily demonstrated by ultrasound. The deeper the image is, the more the ultrasound is attenuated. Progressive thinning of the retroplacental uterine segment constitutes another useful ultrasound feature. Ultrasound examination is performed to determine placental location and optimal fetal position for trocar insertion. When leukomalacia undergoes secondary ischaemia it becomes cystic and is easily visualised by ultrasound as anechoic lesions in the white matter. Predicting fetal growth restriction with liver volume by three-dimensional ultrasound: efficacy evaluation. Serial fetal lung volume measurement using three-dimensional ultrasound. Since it can be associated with genetic abnormalities, further ultrasounds and tests may be administered during pregnancy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Less invasive imaging methods such as x-rays or ultrasounds do not work because the vocal cords are surrounded by cartilage which distort image quality. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An age-related effect was confirmed however by an in vivo study which measured liver size by ultrasound scanning of healthy individuals. Women with short cervical lengths, as determined by an endovaginal ultrasound scan performed during pregnancy are more likely to have a preterm baby. The third trimester ultrasound examination has been offered since 1996. Ultrasound is the first and only imaging method for pregnancy and is, in principle, not harmful. Since no systematic screening program is organized, there are no specific funds for ultrasound as a preventive instrument. Another project is based on the assumption that a defect of the fetal abdominal wall (gastroschisis) should be detectable by routine ultrasound. Ultrasound was used to reach a diagnosis almost twice as often as to track the course of the illness where the diagnosis was already known. Higher diagnostic accuracy was apparent in the most recent trials, suggesting that technological advances may have improved the diagnostic performance of ultrasound. In other words, an x-ray is to be expected primarily where no ultrasound can be carried out. Intravascular ultrasound is the generic name for any ultrasound technology used in vivo within the blood vessels. A possible association between ultrasound and nonright-handedness requires further investigation (209). During the second trimester of pregnancy, specific biometric indicators are measured using ultrasound to detect fetuses presenting with this syndrome. However, practice is not in accord with the assessment in the cases of prostate cancer and routine ultrasound. Of the 61 units installed, 31 are based on x-ray technology and 30 on ultrasound. Perhaps this is because ultrasound screening is appealing, apparently safe, and relatively cheap. In addition, they have to acquire a specific qualification in three ultrasound courses (basic, advanced, final level) covering in total 64 hours of training. Nowadays, the advantages of ultrasound are so straightforward to physicians and patients that reducing the use of ultrasound will not be easily accepted. Concerning ultrasound, no specific scientific research projects are dealing with the screening issue. Ultrasound has both positive and negative psychological effects on parents. Traditionally, clinical carotid ultrasounds have only estimated the degree of blood lumen restriction, stenosis, a result of very advanced disease. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They all agreed to 4 extensive ultrasounds at 24-26, 30-32, 3638 weeks gestation and during labor and delivery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Figure 4 (a) ultrasound image demonstrating fetal skin oedema, ascites and hepatomegaly (b) stillborn hydropic infant with gross ascites and subcutaneous oedema. Of these, 25% disappeared completely on ultrasound follow up, 60% involuted and 15% remained unchanged. Gestational sac volume measured by threedimensional ultrasound at 11 to 13 + 6 weeks of gestation: relation to chromosomal defects. The approach to the fetus with sustained bradycardia includes fetal assessment with systematic ultrasound and echocardiographic studies to establish possible aetiologies. By inserting a cerclage at this gestation, clinicians may perform an ultrasound scan prior to the procedure to exclude fetal abnormality and determine viability. The authors suggested that different ultrasound equipment and racial differences might be partly responsible. Three-dimensional ultrasound-assessed fetal thigh volumetry in predicting birth weight. Placental volume in twin and triplet pregnancies measured by three-dimensional ultrasound at 11 + 0 to 13 + 6 weeks of gestation. Finally, posterior placenta is frequently difficult to evaluate with transabdominal ultrasound; for this reason, alternative methods must be considered. Using ultrasound is a scienti®cally sounder basis for timing pregnancy-related events. Others prefer to rely almost totally on ultrasound measurements. There was a higher incidence of cranial ultrasound abnormalities in the treated infants (21% versus 11%). The pressure applied to the transducer also in-uences ultrasound measurements. The placenta had been imaged by gray-scale ultrasound in 5 cases and no characteristic appearances had been noted. The abnormal ultrasound features include increased placental thickness associated with sonolucent spaces. The negative predictive value for reflux of a normal scan is difficult to ascertain since ultrasound is an unreliable modality for the detection of reflux. Current invasive techniques can be conveniently divided into ultrasound-guided and fetoscopy-guided interventions. Four patients had intimal and medial tearing immediately after the angioplasty, which was easily visualized by the ultrasound imaging. The intraluminal location provided optimal conditions for generation of ultrasound. Because prenatal ultrasounds are not universally performed, these reference datasets are generally regional. Based on neonatal ultrasounds, the brain structure of each preterm infant was described as normal, equivocal, or abnormal. The level of training and experience of the physicians performing ultrasounds was elicited in the same poll mentioned above. Post-ablation mammograms revealed increased density while post-ablation ultrasounds were remarkable for increased echogenecity at the site of the original cancer. The decision to limit reimbursement of ultrasounds to three per pregnancy can be considered as an implicit evaluation of the optimal number of ultrasounds per pregnancy. The regional authorities, which are formally authorized for prevention policy, did not take any initiative for a program on elaboration of guidelines regarding ultrasounds screening in pregnancy. In the next chapter the diagrams are particularly helpful in explaining the application of ultrasound in non-intrusive diagnosis, inspection and monitoring. The removal efficiency by ultrasound was markedly different for the two apparatus developed and for the two strains tested. We assume that the ultrasound speed at location x is equal to c(x). An ultrasound at 16 weeks was consistent with two normal, growing fetuses. Ultrasound scan of the fetus had been normal at 18 weeks gestation. One is an unstable volatile substance that elicits ultrasound vocalizations in male mice as an unconditioned response. Patients stay completely awake and are able to view the procedure on the ultrasound monitor along with their physician. Ultrasound examination of the right breast revealed two separate masses (1.7 and 1.4 cm) suggestive of malignancy. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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Examples of ultrasound