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*  Obstetric ultrasonography
Doppler ultrasonography examinations has a thermal index (TI) of about five times that of regular (B-mode) ultrasound ... Artificially colored, showing gestational sac, yolk sac and embryo (measuring 3 mm as the distance between the + signs). Embryo ... 3D ultrasound Doppler fetal monitor Global Library of Women's Medicine Gynecologic ultrasonography Salomon, LJ; Alfirevic, Z; ... Also used is Doppler sonography which detects the heartbeat of the fetus. Doppler sonography can be used to evaluate the ...
*  The Chiari Institute
"Tailored operative technique for Chiari type I malformation using intraoperative color Doppler ultrasonography". Neurosurgrey. ... They also published the first description of a decompression surgery utilizing color Doppler sonography. This technique has ...
*  Orchitis
... review of 5 cases diagnosed by color Doppler ultrasonography]. Journal De Radiologie (in French). 82 (7): 839-42. PMID 11507447 ... July 2001). "Orchites ischémiques: À propos de 5 cas diagnostiqués en écho-Doppler couleur" [Ischemic orchiditis: ...
*  Vein of Galen aneurysmal malformations
Color-flow imaging and pulsed Doppler ultrasonography provided anatomical and pathophysiological information regarding cardiac ... Two-dimensional echocardiography with color-flow imaging and pulsed Doppler ultrasound was used to evaluate one fetus and five ... The vein of Galen can be visualized using ultrasound or Doppler. A malformed Great Cerebral Vein will be noticeably enlarged. ...
*  Mayo Hospital
Color Doppler and Ultrasonography Renal Transplantation and Renal Hemodialysis Radiotherapy Latest Physiotherapy Equipment, ...
*  Colonoscopy
... and colonography are performed like a standard abdominal examination using B-mode and color flow Doppler ultrasonography using ... Color flow Doppler sonography is used to examine the localization of lesions in relation to vessels. All measurements of ... so they are indeed awake for the procedure and can watch the inside of their colon on the color monitor. Substituting propofol ...
*  Ultrasonography of chronic venous insufficiency of the legs
... was made possible with the developments of Doppler and color Doppler. Doppler measurements using Doppler effect can show the ... Alongside the improving imaging technology, acoustic Doppler velocimetry and medical ultrasonography color Doppler were ... The overlay of color onto the Doppler information lets these images be seen more clearly. The choice of a probe will depend on ... The sapheno-femoral junction is tested by the Valsalva maneuver with the use of color Doppler being helpful at this stage. The ...
*  Transcranial Doppler
... (TCD) and transcranial color Doppler (TCCD) are types of Doppler ultrasonography that measure the velocity ... Njemanze, PC; Gomez, CR; Horenstein, S (1992). "Cerebral lateralization and color perception: A transcranial Doppler study". ... Stroobant, N; Vingerhoets, G (2000). "Transcranial Doppler ultrasonography monitoring of cerebral hemodynamics during ... Carotid Doppler machine Arterial resistivity index Transcranial pulsed ultrasound "Transcranial Doppler: An Overview of its ...
*  Ultrasonography of liver tumors
Color Doppler ultrasound can be useful sometimes being able to show the presence of intratumoral vasculature as a sign of ... presence and characteristics on Doppler ultrasonography and contrast-enhanced ultrasound (CEUS). The substrate on which the ... The absence of Doppler signal does not exclude the presence of viable tumor tissue. CEUS exploration, by its ability to enhance ... Doppler exploration reveals no circulatory signal due to very slow flow speed. CEUS investigation has real diagnosis value due ...
*  Autocorrelation technique
Estimation of blood velocity and turbulence in color flow imaging used in medical ultrasonography. Estimation of target ... Doppler Radar Meteorological Observations Doppler Radar Theory.[full citation needed] Autocorrelation technique described on p. ... velocity in pulse-doppler radar A covariance approach to spectral moment estimation, Miller et al., IEEE Transactions on ...
*  Doppler ultrasonography
... or as an image using color Doppler (directional Doppler) or power Doppler (non directional Doppler). This Doppler shift falls ... Doppler ultrasonography is widely used in renal ultrasonography. Renal vessels are easily depicted by the color Doppler ... Color Doppler is the presentation of the velocity by color scale. Color Doppler images are generally combined with grayscale (B ... Doppler ultrasonography is medical ultrasonography that employs the Doppler effect to generate imaging of the movement of ...
*  Venous translucence
Low accuracy of color Doppler ultrasound in the detection of proximal leg vein thrombosis in asymptomatic high-risk patients. ... The process should be similar to that used in Doppler ultrasonography. Tissue transluminated by white light has a refraction ... Deep veins of the calf: assessment with color Doppler flow imaging. Radiology 1989; 171:481. Polak, JF. Venous thrombosis. In: ... By the impression of the camera on the skin, red and yellow colors are observed. The red color is soon dispersed in the skin ...
*  List of MeSH codes (E01)
... ultrasonography, doppler, color MeSH E01.370.350.850.850.850.850.220 --- echocardiography, doppler, color MeSH E01.370.350.850. ... color MeSH E01.370.350.850.850.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.350.850.850.850 --- ultrasonography, ... doppler, color MeSH E01.370.350.850.220.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.350.850.220.228 --- ... doppler, color MeSH E01.370.370.380.220.220.225 --- echocardiography, doppler, pulsed MeSH E01.370.370.380.220.228 --- ...
*  Appendicitis
... along with a visible appendix with increased blood flow when using color Doppler, and noncompressibility of the appendix, as it ... Abdominal ultrasonography, preferably with doppler sonography, is useful to detect appendicitis, especially in children. ... CT scan has a sensitivity of 94%, specificity of 95%. Ultrasonography had an overall sensitivity of 86%, a specificity of 81%. ... In some cases (approximately 5%), ultrasonography of the iliac fossa does not reveal any abnormalities despite the presence of ...
*  Rheumatoid arthritis
Color Doppler and power Doppler ultrasound are useful in assessing the degree of synovial inflammation as they can show ... Technical advances in ultrasonography like high-frequency transducers (10 MHz or higher) have improved the spatial resolution ... The red cells are of normal size and color (normocytic and normochromic). A low white blood cell count usually only occurs in ...
*  DMOZ - Health: Medicine: Imaging: Ultrasonography: Education
All aspects of diagnostic ultrasound including Duplex and color Doppler applications and Interventional sonography.Good library ...
*  Renal ultrasonography
Doppler ultrasonography of the kidney is widely used, and the vessels are easily depicted by the color Doppler technique in ... The red color in the color box represents motion towards the transducer as defined by the color bar. US is useful for ... but they are easily distinguished with Doppler ultrasonography. In RCCs, Doppler US often shows vessels with high velocities ... Renal ultrasonography (Renal US) is the examination of one or both kidneys using medical ultrasound. Ultrasonography of the ...
*  Nuchal cord
Finally, color flow Doppler imaging was used to determine whether a nuchal cord was present. Clapp reports that in 60%, or 50 ... A recent review by Wilson of the American Academy of Ultrasonography Technicians recommends the documentation of umbilical cord ... using gray-scale and color Doppler imaging immediately prior to induction of labor. Presence of the cord was sought in the ... There are currently three recent texts on ultrasonography which demonstrate the ability of ultrasound to identify umbilical ...
*  Scrotal ultrasound
Color Doppler and pulsed Doppler examination is subsequently performed, optimized to display low-flow velocities, to ... Male infertility#Ultrasonography Content originally copied from: Mak, Chee-Wai; Tzeng, Wen-Sheng (2012). "Sonography of the ... 27a]. Color flow and duplex Doppler US optimized for low-flow velocities help confirm the venous flow pattern, with phasic ... With color Doppler sonography, a small to moderate amount of vascularity may be seen [Fig. 19]. Fig. 18. Fibrous pseudotumor. A ...
*  Medical ultrasound
Doppler ultrasonography is used to study blood flow and muscle motion. The different detected speeds are represented in color ... Color Doppler is the measurement of velocity by color scale. Color Doppler images are generally combined with grayscale (B-mode ... Doppler mode: This mode makes use of the Doppler effect in measuring and visualizing blood flow Color Doppler: Velocity ... The Doppler fetal monitor is commonly referred to simply as a Doppler or fetal Doppler. Doppler fetal monitors provide ...
*  Radiology
Color-flow Doppler ultrasound measures the severity of peripheral vascular disease and is used by cardiologists for dynamic ... Medical ultrasonography uses ultrasound (high-frequency sound waves) to visualize soft tissue structures in the body in real ... The first ultrasound images were static and two-dimensional (2D), but with modern ultrasonography, 3D reconstructions can be ...
*  Ultrasonography of deep vein thrombosis
Doppler ultrasonography of venous blood flow that correlates with respiration can be diagnostic of the absence of deep vein ... When the examiner uses color, the imaging is not much improved. A thrombus may not be evident in the scan. Also a vein lumen ... Unlike arterial ultrasonography, venous ultrasonography is carried out with the probe in a transversal position, (perpendicular ... Lower limbs venous ultrasonography is also indicated in cases of suspected pulmonary embolism where a CT pulmonary angiogram is ...
*  Incidental imaging finding
... but they are easily distinguished with Doppler ultrasonography (Doppler US). In renal cell carcinomas, Doppler US often shows ... 2002). "Risk of malignancy in nonpalpable thyroid nodules: predictive value of ultrasound and color-Doppler features". J. Clin ... Some renal cell carcinomas are hypovascular and not distinguishable with Doppler US. Therefore, renal tumors without a Doppler ... Content initially copied from: Hansen, Kristoffer; Nielsen, Michael; Ewertsen, Caroline (2015). "Ultrasonography of the Kidney ...
*  Numerical modeling in echocardiography
Medical ultrasonography section: Doppler sonography Echocardiography American Society of Echocardiography Christian Doppler " ... Scalia, G.M.; Burstow, D.J. (1999). "Color M-mode and Doppler-derived tau (?) as practical advances in clinical diastology - ... Doppler echocardiography utilizes the Doppler principle to estimate intracardiac velocities. Via the modified Bernoulli ... "Prediction of the severity of aortic stenosis by Doppler aortic valve area determination: prospective Doppler-catheterization ...
*  Products of conception
Color Doppler flow in the endometrial canal can increased confidence in the diagnosis, though its absence does not exclude it, ... In incomplete miscarriage, the Royal Women's Hospital recommendations of management depend on the findings in ultrasonography: ... and tends to be more hypoechoic than retained products with absent color flow on Doppler, and resolving spontaneously on follow ... as detected by obstetric ultrasonography) after a medical abortion is not an indication for surgical intervention (that is, ...
*  Deep vein thrombosis
Doppler ultrasound, CT scan venography, MRI venography, or MRI of the thrombus are also possibilities. Ultrasonography for ... The leg is usually painful, tinged blue in color, and swollen, which may result in venous gangrene. The three factors of ... Özbudak, Ömer; Eroğulları, Ismail; Öğüş, Candan; Çilli, Aykut; Türkay, Mehtap; Özdemir, Tülay (2014). "Doppler ultrasonography ... In one study, it found a DVT in an additional 20% of patients with pulmonary embolism where a ultrasonography was negative. A ...