AnatomyDiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsInformation ScienceNamed GroupsHealth Care
Ultrasonography, Doppler, ColorUltrasonography, DopplerBlood Flow VelocityUltrasonographyPortographyUltrasonography, Doppler, PulsedSensitivity and SpecificityPulsatile FlowUltrasonography, PrenatalUltrasonography, Doppler, TranscranialColorPortal VeinRegional Blood FlowProspective StudiesReproducibility of ResultsEchocardiography, Doppler, ColorDoppler EffectVascular ResistancePregnancyTomography, X-Ray ComputedEchocardiography, Doppler, PulsedUltrasonography, Doppler, DuplexRetrospective StudiesColor PerceptionOphthalmic ArteryUmbilical ArteriesCerebrovascular CirculationScrotumContrast MediaFetal DiseasesPlacental CirculationEchoencephalographyPredictive Value of TestsTesticular DiseasesUltrasonography, InterventionalArteriesOvarian CystsUterusEndosonographyObserver VariationLaser-Doppler FlowmetryHepatic VeinsMiddle Cerebral ArteryGestational AgeCerebral ArteriesFetal HeartImaging, Three-DimensionalColor VisionAngiographyUltrasonography, MammaryPregnancy Trimester, SecondArterial Occlusive DiseasesUltrasonicsSulfur HexafluorideColor Perception TestsArteriovenous MalformationsRenal ArteryHemodynamicsCarotid Artery DiseasesVaginaHepatic ArteryFetal Growth RetardationMagnetic Resonance ImagingReference ValuesLiver CirculationSpermatic CordIntracranial Embolism and ThrombosisImage EnhancementAdnexa UteriMetacarpophalangeal JointInfant, NewbornCarotid ArteriesFollow-Up StudiesConstriction, PathologicColor Vision DefectsPregnancy Trimester, FirstCarotid Artery, InternalTreatment OutcomeAngiography, Digital SubtractionDiastoleHair ColorValsalva ManeuverAbdomenCarotid StenosisVertebral ArteryVeinsROC CurveTime FactorsSubclavian Steal SyndromeEpididymitisBlood PressureCerebrovascular DisordersTrophoblastic NeoplasmsVenous ThrombosisHypertension, PortalOvarian DiseasesFetusOrbitSeverity of Illness IndexPlacenta, Retained
SonographyTranscranial DopplerVascularModalityUltrasound colorDuplexModalitiesDiagnosisHemodynamicsPulmonaryVenousDiagnosticExaminationArterialAbdominalCerebralAngiographyHemodynamic changesAssessEvaluationComputed tomographyEstimateDetectionFetalStiffnessFlowTissueAssessmentInexpensiveMeasurementsVasculatureGuidanceClinicalParametersEvaluateReal timeResearchPatientsIdentifyBrainApplicationsHigh-resolution
Sonography12
  • Results were compared with those of transcranial color duplex sonography (TCCD), and results of carotid compression tests were the standard of reference for the identification of functional intracranial collaterals. (ajnr.org)
  • We performed MR angiography of the circle of Willis in healthy subjects, and the results were compared with those of transcranial color duplex sonography (TCCD). (ajnr.org)
  • A study from a hospital from Indian west coast shows that vascular flow pattern of extensive peripheral and central flow or a central flow only and a resistive index of >0.75 on power Doppler sonography shows a healthy sensitivity and excellent specificity for pre dicting malignancy. (typeset.io)
  • Transcranial Doppler sonography is used for evaluation of cerebral blood flow changes. (hindawi.com)
  • Different techniques developed but the original transcranial Doppler sonography (TCD) still has several advantages. (hindawi.com)
  • Gulfcoast Ultrasound Institute is recognized as a worldwide leader in Vascular Ultrasound continuing medical education covering Carotid Ultrasound, Peripheral Vascular Sonography, and Transcranial Doppler Imaging. (gcus.com)
  • Di Sabatino, A., Armellini, E. and Corazza, G.R. (2004) Doppler sonography in the diagnosis of inflammatory bowel disease. (scirp.org)
  • B-mode sonography produces cross-sectional images and Doppler sonography measures blood flow velocities. (j-nn.org)
  • Transcranial Doppler Sonography in Studies of Mental Effort. (ima-press.net)
  • Cerebral hemodynamic lateralization during memory tasks as assessed by functional transcranial Doppler (fTCD) sonography: effects of gender and healthy aging. (ima-press.net)
  • A transcranial Doppler sonography study of shoot/don't-shoot responding. (ima-press.net)
  • The current scope of point of care ultrasound includes the FAST (focused assessment with sonography for trauma) examination, pulmonary ultrasonography, focused cardiac echocardiography, screening for abdominal aortic aneurysms, and procedural guidance (arterial and venous access, thoracentesis, paracentesis, arthrocentesis, and regional anesthesia). (thoracickey.com)
Transcranial Doppler7
  • Trusted by radiologists, interventional radiologists, vascular and interventional fellows, residents, and sonographers through six outstanding editions, the revised 7th Edition covers all aspects of ultrasound vascular diagnosis, including peripheral veins and arteries, carotid and vertebral arteries, abdominal vessels, and transcranial Doppler. (vasiliadis-books.gr)
  • The paper provides a review of the works in which functional transcranial Doppler ultrasound is used in different areas of neurocognitive studies. (ima-press.net)
  • 4. Aaslid R, Markwalder TM, Nornes H. Noninvasive transcranial Doppler ultrasound recording of flow velocity in basal cerebral arteries. (ima-press.net)
  • Handbook of Transcranial Doppler. (ima-press.net)
  • 7. Stoobant N, Vingerhoets G. Transcranial Doppler ultrasonography monitoring of cerebral hemodynamics during performance of cognitive tasks: a review. (ima-press.net)
  • Variation in brain lateralization during various language tasks: A functional transcranial Doppler study. (ima-press.net)
  • A simultaneous bilateral transcranial Doppler study. (ima-press.net)
Vascular7
  • In addition, vascular perfusion can be easily assessed using color and spectral Doppler analysis. (e-ultrasonography.org)
  • Ultrasonography is an essential imaging modality in diagnosing testicular and scrotal pathology, as it provides fine anatomical details of the testicle and surrounding structures and evaluates vascular perfusion in real time. (e-ultrasonography.org)
  • The evolution of ultrasound (US) techniques has greatly improved the evaluation of many parameters in dialysis vascular access, which is typically achieved through an arteriovenous fistula (AVF) or graft (AVG). These techniques include grayscale B-mode, color Doppler, power Doppler, spectral Doppler, non-Doppler US flow imaging techniques, contrast-enhanced US, and elastography. (e-ultrasonography.org)
  • Focused content, an easy-to-read writing style, and abundant illustrations make Introduction to Vascular Ultrasonography the definitive reference on arterial and venous ultrasound. (vasiliadis-books.gr)
  • Aims: Beta-blockers, the most frequently preferred drug group in glaucoma.Withcolor Doppler ultrasonography (CDU), the localization of retrobulbar vascular structures, their flow rates and directions, and the effects of the drugs used on the ocular circulation can be examined in a dynamic, reliable, and noninvasive way in less time than other techniques. (journal-jtpm.com)
  • Transoral carotid ultrasonography gives us additional information to conventional carotid ultrasonography about the vascular pathology of the distal portion of the extracranial internal carotid artery and a transpulmonary contrast medium, which has made it easy to assess intracranial vascular structures, is now available. (go.jp)
  • This Philips Clinical Education VILT course for noninvasive vascular diagnostic specialists is developed to meet the climbing need to standardize performance protocols and diagnostic criteria for Doppler assessment of the abdominal venous vasculature. (philips.com)
Modality5
  • 11] Ultrasonography is the imaging modality of choice. (medscape.com)
  • Ultrasonography is the ideal noninvasive imaging modality for evaluation of scrotal abnormalities. (e-ultrasonography.org)
  • In addition, ultrasonography is a safe, relatively inexpensive, and readily available imaging modality that does not require ionizing radiation. (e-ultrasonography.org)
  • Moreover, in recent years, there has been an expansion in EUS technology, principally with ability to perform EUS Elastography (EUS-EG) and Contrast Enhanced EUS (CE-EUS).1 Elastography (EG) is a noninvasive imaging modality of tissue evaluation that characterizes mechanical properties of tissues. (practicalgastro.com)
  • Ultrasonography (US) is the first choice of imaging modality used in the clinic in patients with diffuse liver disease [ 7 ]. (biomedcentral.com)
Ultrasound color1
  • Regularization method for phase unwrapping in doppler ultrasound color flow medical imaging " // Computational Mathematics and Modeling , Vol. 24, No. 1, 2013, pp. 73−78. (msu.ru)
Duplex5
Modalities2
  • The basic modalities include B-mode, M-mode, Doppler mode, 3D reconstruction, power mode, and an ECG-based Kilo-Herz visualization technology. (hindawi.com)
  • Mediastinal nodal staging before surgery includes noninvasive modalities, such as chest computed tomography (CT) and positron emission tomography (PET)/CT, or invasive surgical methods represented by mediastinoscopy. (pfmjournal.org)
Diagnosis5
  • 3, 4, 5] Ultrasonography can facilitate diagnosis in the emergency department. (medscape.com)
  • Echocardiography is considered the most reliable noninvasive test to establish the diagnosis, assess cardiac function, and exclude associated structural heart disease. (medscape.com)
  • Changes in tissue stiffness and/or elasticity have been theorized as a possible marker of either inflammation, fibrosis, or neoplastic infiltration.2,13 EG has been studied for potential noninvasive diagnosis for several pathologies, even cancers, given the altered elasticity with increased tissue stiffness in different diseases. (practicalgastro.com)
  • Aim: To assess the potential role of bowel transabdominal bowel ultrasonography in the diagnosis and follow-up of IBD. (scirp.org)
  • The use of gray and color Doppler US in diagnosis and staging of chronic liver disease is based on the hypothesis that alteration of liver parenchyma and hemodynamics may reflect indirectly the histological alterations. (biomedcentral.com)
Hemodynamics2
  • Takes a clear, readable, and practical approach to interventions and underlying rationales for a variety of complex IR principles, such as the physics of Doppler ultrasound and hemodynamics of blood flow. (vasiliadis-books.gr)
  • The purpose of this study was to explore the hepatic function reserve and its relationship with the hepatic hemodynamics in a rabbit model of liver fibrosis using Doppler ultrasound. (biomedcentral.com)
Pulmonary1
  • It frequently demonstrates complicated atherosclerotic lesions in the aortic arch and right-to-left shunts in the heart or lung, such as patent foramen ovale, pulmonary arteriovenous fistula with concomitant pulmonary embolism and deep vein thrombosis shown by venous ultrasonography. (go.jp)
Venous2
  • Ultrasonography (US) is a valuable tool for preoperative evaluation of the arterial and venous vasculature in the upper extremity [ 1 ]. (e-ultrasonography.org)
  • Sixty-five patients affected by CDMS, and 235 controls composed, respectively, of healthy subjects, healthy subjects older than CDMS patients, patients affected by other neurological diseases and older controls not affected by neurological diseases but scheduled for venography (HAV-C) blindly underwent a combined transcranial and extracranial colour-Doppler high-resolution examination (TCCS-ECD) aimed at detecting at least two of five parameters of anomalous venous outflow. (bmj.com)
Diagnostic5
  • Color Doppler ultrasonography diagnostic value in detection of malignant nodules in cysts with pathologically proven thyroid malignancy: a systematic review and meta-analysis. (typeset.io)
  • Color Doppler is a valuable non-invasive method for evaluating thyroid nodules, and it is a high-sensitivity diagnostic tool for assessing thyroid nodule sensitivity and specificity and should be included in the standard clinical protocol. (typeset.io)
  • Color Doppler is a valuable non-invasive method for evaluating thyroid nodules, and it is a high-sensitivity diagnostic tool for assessing thyroid nodules. (typeset.io)
  • It could be concluded that the high-frequency ultrasonography is a valuable diagnostic tool for the detection of early pregnancy from Day 24-26 post-breeding in Egyptian buffaloes. (researchbib.com)
  • In most cases of scrotal disease, the combination of clinical history, physical examination, and information obtained with ultrasonography is sufficient for diagnostic decision-making. (e-ultrasonography.org)
Examination2
  • In 3D color Doppler examination, the blood supply was high (Figure 3). (ivsajournals.com)
  • Color Doppler examination images showing the blood flow only outside the retroocular nodule in which the movement of a Dirofilaria repens worm is detected in a 20-year-old woman, Rostov-na-Donu, Russia. (cdc.gov)
Arterial2
Abdominal1
  • Ultrasonography of the abdominal cavity and mass were achieved by the aid of (GE Voluson 730 Pro unit equipped, Austria, with multi-frequency linear electronic transducer 5-17 MHz and 4D linear electronic transducer 6 - 18 MHz). (ivsajournals.com)
Cerebral5
  • In conclusion CVR-L-Arg is a promising noninvasive research method that could provide means for evaluation of cerebral endothelial function in physiological and pathological conditions. (hindawi.com)
  • Stefanović M, Milosavljević M, Radović-Janošević D, Kutlešić R, Vukomanović P. Maternal anemia and fetal cerebral hemodynamic response-Doppler assessment. (ijrcog.org)
  • Ghada A, Yossra S. Effect of maternal iron deficiency anemia on fetal cerebral hemo-dynamic response by Doppler and APGAR score. (ijrcog.org)
  • Rafiq S, Posh S, Jeelani I, Dar MA, Tang S. A study of fetal umbilical artery and middle cerebral artery Doppler velocimetry before and after treatment of severe maternal iron deficiency anaemia. (ijrcog.org)
  • Doppler indices of the umbilical and fetal middle cerebral artery at 18-40 weeks of normal gestation: A pilot study. (ijrcog.org)
Angiography3
Hemodynamic changes2
  • Doppler ultrasound has been used to detect hemodynamic changes that are known to be present during the pre-cirrhotic stages of hepatic fibrogenesis. (biomedcentral.com)
  • Doppler Ultrasound could be reliably used to assess the hepatic function reserve and hemodynamic changes in different stages of liver fibrosis. (biomedcentral.com)
Assess1
Evaluation1
  • Due to its precision, cost-efficiency, easy access, and non-invasive nature, color Doppler should be included in the standard clinical protocol for the decision-making period and the treatment evaluation. (typeset.io)
Computed tomography4
  • The cyst (arrows) is shown by computed tomography scan (A) and magnetic resonance imaging (B). Ultrasonography. (cdc.gov)
  • Computed tomography (CT) provides rapid, noninvasive imaging of the brain and skull. (merckmanuals.com)
  • Few years ago, research applications of noninvasive imaging methods such as optical imaging, computed tomography, magnetic resonance, micro-PET-SPECT, and ultrasound were limited to larger animals such as dogs and nonhuman primates. (hindawi.com)
  • We examined the usefulness of ultrasonography, single photon emission computed tomography (SPECT) and neuropsychological function assessment pre- and postoperatively in 14 patients with occlusive cerebrovascular disease who underwent surgical revascularization. (go.jp)
Estimate1
  • The area under the curve of the SROC was calculated to estimate the performance of color Doppler ultrasound to distinguish malignant thyroid nodules. (typeset.io)
Detection1
  • However, commercial ultrasound equipment did not become available until the 1960s, and those early devices were limited to A-mode (amplitude mode) displays that produced a one-dimensional tissue image and continuous-wave (CW) Doppler for detection of blood flow. (thoracickey.com)
Fetal2
  • The heart rate and cardiac blood flow were sequentially examined to verify the fetal viability using color Doppler mode. (researchbib.com)
  • Adverse effect of Maternal Anemia on Fetal Doppler Indices and estimated fetal weight during the Last trimester of pregnancy in rural and suburban area. (ijrcog.org)
Stiffness1
  • 1,10,12 In qualitative measurement, elasticity (stiffness) can be measured in a number scale that corresponds with a color scheme. (practicalgastro.com)
Flow6
  • Real-time ultrasonography and color flow Doppler imaging are rapid, noninvasive means used for diagnosing DVT. (medscape.com)
  • Cross-Frame Ultrasonic Color Doppler Flow Heart Image Unwrapping " // Lecture Notes in Computer Science , Vol. 9126, 2015, pp. 265−272. (msu.ru)
  • Regularizing method for phase antialiasing in color doppler flow mapping " // Neurocomputing , Vol. 139, Elsevier BV, 2014, pp. 77−83. (msu.ru)
  • Iterative phase unwrapping in color Doppler flow mapping " // Lecture Notes in Computer Science , Vol. 7751, 2013, pp. 330−338. (msu.ru)
  • When it is coupled to Doppler ultrasound with color and power Doppler, it can be used to quantify blood flow and to image microcirculation as well as the response of tumor blood supply to cancer therapy. (hindawi.com)
  • The red and blue color represent blood flow velocity and direction clearly showing impaired blood flow in the right hemisphere. (visualsonics.com)
Tissue1
Assessment1
  • This course will review the comprehensive and systematic 2D, color Doppler, 3D, and 3D color Doppler TEE assessment of mitral valve structure and function. (philips.com)
Inexpensive1
  • The method is noninvasive, inexpensive, and enables reproducible measurements. (hindawi.com)
Measurements1
Vasculature1
  • In terms of technology, the introduction of Doppler provided an ability to view vasculature. (practicalgastro.com)
Guidance2
  • Fine needle aspiration of the mass under ultrasonography guidance was done. (ivsajournals.com)
  • Features new coverage of noninvasive image-guided procedures, robotic embolization, laser therapy, new Doppler ultrasound and color images, and guidance on promoting patient relationships. (vasiliadis-books.gr)
Clinical2
  • 2] Kleinjan et al used an algorithm consisting of D-dimer testing, clinical decision score, and ultrasonography to exclude upper extremity DVT. (medscape.com)
  • Includes 2,100 clinical ultrasound images and anatomic line drawings, including over 1,000 in full color. (vasiliadis-books.gr)
Parameters2
  • Conclusion: We found that the changes in hemodynamic parameters and reduction in IOP with all three beta-blockers were similar on color Doppler USG in patients using beta-blockers for the treatment of glaucoma. (journal-jtpm.com)
  • However, the relationship between the Doppler ultrasound parameters and the impairment of the liver function has not been fully investigated. (biomedcentral.com)
Evaluate2
  • Today, the color Doppler ultrasonography is used to further evaluate suspected malignant tumors. (typeset.io)
  • The objective of this study was to evaluate the effect of maternal anaemia on foetal Doppler indices. (ijrcog.org)
Real time2
  • All participants underwent the full colonoscopy in addition to real time and color Doppler ultrasonography. (scirp.org)
  • UBM is a noninvasive real-time technique that allows accurate and reliable images of the heart and other organs in mice [ 1 - 3 ]. (hindawi.com)
Research1
  • These military and industrial applications of ultrasound paved the way for research on ultrasound as a noninvasive tool for characterizing biologic tissues. (thoracickey.com)
Patients1
  • In patients presenting with palpable abnormality or scrotal swelling, ultrasonography can detect, locate, and characterize both intratesticular and extratesticular masses and other abnormalities. (e-ultrasonography.org)
Identify1
  • Ultrasonography is able to identify and characterize intratesticular or extratesticular lesions and is often able to distinguish between benign or malignant lesions as well as identify conditions that require emergent surgical intervention. (e-ultrasonography.org)
Brain1
  • Co-registered 3D rendered ultrasound (greyscale) and color Doppler (red and blue) coronal image of a mouse brain during ligation of the right common carotid artery. (visualsonics.com)
Applications1
  • This narrative review describes the main applications of de la ultrasonografía en ultrasound in anesthesia, ultrasound-guided techniques, and current trends in the perioperative anesthetic management of anestesia the surgical patient. (bvsalud.org)
High-resolution1
  • Ultrasound biomicroscopy (UBM) is a noninvasive multimodality technique that allows high-resolution imaging in mice. (hindawi.com)