• Computed tomography (CT) scanning with contrast and magnetic resonance angiography (MRA) are also highly useful in revealing the presence of systemic arteries, which are the major diagnostic feature of pulmonary sequestration. (medscape.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)
  • 1-5 In the United States, 70-80% 1 of hemothoraces are due to motor vehicle collisions causing injury to mediastinal structures (the heart, major vessels, thoracic spine, intercostal or mammary arteries), the diaphragm, or the lung parenchyma. (emdocs.net)
  • The study aimed to estimate the association between thoracic injury severity as evaluated by computed tomography (CT) and arterial blood gas and acid base status in dogs sustaining natural, blunt trauma. (vin.com)
  • Twenty-four dogs were assessed by thoracic CT scan and arterial blood gas analysis between 4 and 24 hours after the traumatic incident. (vin.com)
  • Real-time ultrasonography and Doppler imaging are reliable methods of demonstrating the systemic origin of blood supply as well. (medscape.com)
  • Ultrasonography applying the Doppler effect combined with real-time imaging. (lookformedical.com)
  • Instead of just recording the change in heat generated by the tumor, the image is now able to identify changes due to the vascularization of the mammary gland. (wikipedia.org)
  • NIS is not only present in well-differentiated thyroid cancers, but is also found in other tissues such as the lacrimal ducts, salivary glands, gastric mucosa, and the lactating mammary gland, which accounts for some of the adverse effects of radioactive iodine ( 131 I) therapy. (touchendocrinology.com)
  • 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)
  • A 37-year-old man with a history of post-cholecystectomy and a known case of supra renal cystic lesion was referred for contrast-enhanced computed tomography of abdomen, where a supra-renal, well-defined, thick-walled cystic lesion with intense peripheral enhancement on arterial phase measuring 7 Ã- 8.2 Ã- 7.6 cm. (jcimcr.org)
  • Wang L, Povazay B, Chen YP, Hofer B, Drexler W, Guggenheim JA (2011) Heritability of ocu- lar component dimensions in mice phenotyped using depth-enhanced swept originator optical coherence tomography. (mein-schoenefeld.info)
  • Optical coherence tomography angiography was used to scan 3 mm×3 mm or 6 mm×6 mm macular area of both eyes. (bvsalud.org)
  • PET with or without simultaneous CT scan (PET/CT) can be used but is an expensive imaging modality. (medscape.com)
  • Ultrasonography and nuclear scintigraphy both have level II evidence as a first-line examination. (medscape.com)
  • The estimated total body radiation dose is 4.8 mSv for the typical injected dose of 185 MBq (5 mCi) activity of Ga-68 DOTA-TATE, which is similar to the dose exposed by a conventional examination such as computed tomography. (intheranostics.com)
  • The present study aimed to investigate the possibility of using dual-energy computed tomography (CT) before therapy to discriminate between normal breast tissue and tumor tissue in patients with breast cancer, without the need to use a contrast medium. (scirp.org)
  • Another term for invasive ductal carcinoma is invasive mammary carcinoma of no special type , because it is the most common type of breast carcinoma. (breastcancertalk.net)
  • The "4D-CT" scan was originally described using 4 separate images phases, 1 noncontrast and 3 post contrast. (medscape.com)
  • Compared with radionuclide images of blood delivery, MRIs and CT scans improve resolution, depiction of the functional effect and the relationship to the coronary supply, and identification of the area at risk without stress. (medscape.com)
  • B-scan images showed the blood flow signal in the subfoveal fiber nodule, and the blood flow signal traversed between the inner retina and the fiber nodule in 23 eyes (88.46%, 23/26). (bvsalud.org)
  • [ 20 ] The authors advocate parathyroid ultrasonography as a first-line test given the lack of ionizing radiation, low cost, and ease of use. (medscape.com)
  • 7. Detection of isolated ipsilateral regional lymph node recurrences by F18-fluorodeoxyglucose positron emission tomography-CT in follow-up of postoperative breast cancer patients. (nih.gov)
  • 16. Volume-based parameters of 18F-fluorodeoxyglucose positron emission tomography/computed tomography improve disease recurrence prediction in postmastectomy breast cancer patients with 1 to 3 positive axillary lymph nodes. (nih.gov)
  • Imaging modalities for evaluating patients at increased risk for CAD include radiography, fluoroscopy, multidetector computed tomography (CT), ultrasound, magnetic resonance imaging (MRI), cardiac perfusion scintigraphy, echocardiography, and positron emission tomography (PET). (medscape.com)
  • Examples of hybrid technologies that have complicated regulatory approval and coverage decisions are positron-emission tomography (PET, used with radiopharmaceuticals) ( Coleman 1992 ), metered-dose inhalers ( Massa 2002 ), and certain targeted drugs that are developed in combination with pharmacogenomic tests that are predictive of patient response to those therapies. (nih.gov)
  • As an example, in one study of 154 patients with Stage III melanoma who underwent surveillance using computed tomography (CT) or positron emission tomography (PET)/CT, the false positive rate was 53 percent, with a majority of lesions (88 percent) found to be benign [ 6 ]. (medilib.ir)
  • Light scanning is another procedure that uses computers and fiberoptics to visualize tumors. (blogspot.com)
  • Metastases to the breast from extra-mammary tumors are uncommon and few sporadic cases are reported in the international literature. (docksci.com)
  • Investigation of Lipid level management using coronary UltraSound To assess Reduction of Atherosclerosis by CETP inhibition and HDL Elevation (ILLUSTRATE) was a randomized study that looked at the effect of torcetrapib in 1188 patients with CAD who underwent intravascular ultrasonography at baseline. (medscape.com)
  • We chose to use computed tomography (CT) in assessing the abdominal wall. (medscape.com)
  • PURPOSE: To evaluate the frequency of abdominal computed tomography (CT) findings in patients with coronavirus disease-2019 (COVID-19) and interrogate the relationship between abdominal CT findings and patient demographic features, clinical findings, and laboratory test results as well as the CT atherosclerosis score in the abdominal aorta. (bvsalud.org)
  • 11. Staging PET-CT Scanning Provides Superior Detection of Lymph Nodes and Distant Metastases than Traditional Imaging in Locally Advanced Breast Cancer. (nih.gov)
  • Coronary subclavian steal syndrome (CSSS) is defined as retrograde flow in the internal mammary artery graft, after coronary artery bypass surgery (CABG), resulting in anterior wall myocardial ischemia. (medscape.com)
  • The patient had no neurologic or arm symptoms, but the subclavian lesion eliminated the left internal mammary artery as a coronary bypass graft option. (medscape.com)
  • 18. Internal mammary nodal chain drainage is a prognostic indicator in axillary node-positive breast cancer. (nih.gov)
  • 1. A critical review of the chest CT scans performed to detect asymptomatic synchronous metastasis in new and recurrent breast cancers. (nih.gov)
  • 8. The value of preoperative staging chest computed tomography to detect asymptomatic lung and liver metastasis in patients with primary breast carcinoma. (nih.gov)
  • Computed tomography - CT imaging is used to image the chest, abdomen, and pelvis and may also have a role in brain imaging when MRI is either not available or contraindicated. (medilib.ir)
  • 2. Performance of CT scan of abdomen and pelvis in detecting asymptomatic synchronous metastasis in breast cancer. (nih.gov)
  • 14. False negative results in axillary lymph nodes by ultrasonography and ultrasonography-guided fine-needle aspiration in patients with invasive ductal carcinoma. (nih.gov)
  • In these studies, the PET scan contributed to the final diagnosis in 25%-69% of the patients. (snmjournals.org)
  • Intravascular ultrasonography was repeated in 910 of these patients (77%) after 24 months of treatment to evaluate the disease progression. (medscape.com)
  • The potential for the development of radiation-induced sarcomas (RIS) is increasing because of the growing popularity of breast conservation surgery fol owed by irradiation in the treatment of mammary carcinomas [2]. (bvsalud.org)
  • Diagnosis and treatment planning of maxillary canine impaction by using computed tomography combined with rapid prototyping. (tauli.cat)
  • Compared with radionuclide images of blood delivery, MRIs and CT scans improve resolution, depiction of the functional effect and the relationship to the coronary supply, and identification of the area at risk without stress. (medscape.com)
  • Contrast-enhanced CT multidetector scans (with 3-D reconstruction techniques) are replacing conventional catheter angiography in the diagnosis of subclavian steal steno-occlusive disease. (medscape.com)
  • Rapid CT scanning techniques are less prone to bowel and respiratory motion artifacts during imaging, enhancing the sensitivity and specificity of CT scanning. (medilib.ir)