tomography

Study estimates radiation dose, cancer risk from coronary artery calcium screening

... buildup of calcium in the arteries using computed tomography scans would lead to an estimated 42 additional ... with coronary artery disease. "Computed tomography (CT) has been proposed as a tool for routine ... of coronary artery calcium scanning with computed tomography in asymptomatic individuals remains an elusive ...

Coronary Calcium Scans Can Raise Cancer Risks

... Andrew J. Einstein, director of cardiac computed tomography research at Columbia University, and a member of ... Epstein took part looked at a form of computed tomography that scans for calcium deposits in heart ... clinical medicine, and director, cardiac computed tomography research, Columbia University, New York City; ...

X-rays for early Alzheimer's disease detection

... brain region imaged with DEI in computed tomography mode. Scientists have long known that Alzheimer's ... And conventional techniques such as computed tomography (CT) poorly distinguish between the plaques and ... in a high-resolution mode called micro-computed tomography to visualize individual plaques in a mouse-brain ...

Self-Referral of Medical Imaging Exams a Primary Factor in Six-Fold Increase to Americans' Radiation Exposure From Scans Since 1980

... Imaging (SBI), and the Society of Computed Body tomography and Magnetic Resonance (SCBT-MR) urge Americans, ... should be taken," said Society of Computed Body tomography and Magnetic Resonance President Sanjay Saini, ... means. Magnetic resonance imaging (MRI), computed tomography (CT), and positron ...

Medicsight PLC Presents New Data at RSNA 2008 Further Supporting Relevance of Computer-Aided Detection (CAD) and Image Analysis Software in Early Colon Cancer Screening and Diagnosis

... highlights suspicious areas on computerized tomography scans of the colon, helping radiologists to ... August 2008 from the National U.S. Computerized tomography (CT) Colonography Trial (ACRIN study 6664). The ... highlights suspicious areas on computerized tomography (CT) scans of the colon and lung, helping ...

Cancer research highlights

... Now a new procedure, dedicated breast computed tomography (CT), promises to take the pain out of breast ... Now a new procedure, dedicated breast computed tomography (CT), promises to take the pain out of breast ... researchers have incorporated a positron emission tomography (PET) scanner. The PET scanner tracks the ...

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tomography in Medical Technology

Siemens Preclinical Imaging System Helps The Methodist Hospital in Houston Further Its Research Mission

... that allows users to combine positron emission tomography (PET), single photon emission computed tomography (SPECT) and computed tomography (CT) acquisition systems in one unit. The system ... three PET*CT or single photon emission computed tomography and CT (SPECT*CT) studies simultaneously. Using ...

Cancer Centers of North Carolina Offers HDR Brachytherapy for Treatment of Cancerous Tumors

... advanced state-of-the-art diagnostic and therapeutic services including administration of chemotherapy, biologic and targeted therapies, Computed tomography (CT), Intensity Modulated Radiation Therapy (IMRT), laboratory and pharmacy services, and an extensive clinical trials program connecting patients to ...

VisEn Molecular Imaging Technology Enables Key Insights Into Newly Discovered Biologic Pathway Published in SCIENCE

... Medical Inc. VisEn's in vivo fluorescence imaging technologies, including its Fluorescence Agent Portfolio and its Fluorescence Molecular tomography (FMT (TM) ) Imaging Systems, provide robust fluorescence molecular imaging performance in identifying, characterizing and quantifying ranges of ...

Prospective Clinical Advantages of Trabecular Metal(TM) Technology Highlighted in Comparative Study

... an intermediate term (mean of 7.7 years) follow-up. Bone mineral density adjacent to acetabular implants was evaluated using quantitative computed tomography (QCT). The data demonstrated that stress-shielding around standard titanium cementless acetabular components continues well beyond the short-term. ...

vProtect(TM) Luminal Shield Stabilizes Vulnerable Plaque

... variety of imaging techniques: multi-slice CT, intravascular ultrasound (IVUS), IVUS-virtual histology (IVUS-VH), angiography, and optical coherence tomography (OCT). Additional details on the SECRITT I study methodology can be found in a case study published recently in Nature Reviews Cardiology (vol. 6, ...

Long Term Data Presented at EuroPCR 2009 from Randomized Study Attest to Durability of Results of OrbusNeich's Genous(TM) Bio-engineered R stent(TM) Compared to Drug-Eluting Stents

... stent program was presented by Robert Cottone, vice president of intellectual property and technologies. Angiographic and optical coherence tomography (OCT) imagery were reviewed illustrating the new stent platform's deliverability, design features, and vessel scaffolding. "The nature of the ...

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tomography in Medical Products

Spectral OCT/SLO

Description:... OTI's new Spectral system is a combination Spectral Optical Coherence tomography (OCT) and Scanning Laser Ophthalmoscope (SLO) system that provides suberb, ... with a resolution of 5-6 microns. The unique dual optical coherence tomography (OCT) and SLO imaging of OTI's system provides a confocal fundus image ...
Company:OTI Ophthalmic Technologies Inc.

CardiArc Cardiac SPECT System

Description:... CardiArc has developed and patented a new, smaller and faster technology for cardiac single photon emission computed tomography (SPECT) with twice the resolution of existing devices. The CardiArc system is as small as an executive chair, runs on 110 Volts AC and fits easily in ...
Company:CardiArc, Inc.

SimpliCT®

Description:... SimpliCT® is an interventional guidance device that uses a laser beam to significantly improve the accuracy of computed tomography (CT)-guided puncture procedures. In addition to improving accuracy, SimpliCT® also has the potential to increase the throughput of CT-guided ...
Company:NeoRad AS

Visante OCT Anterior Segment Imaging and Biometry

Description:... system. Now, with the introduction of the Visante OCT system, this same expertise is being applied to high-resolution, non-contact optical coherence tomography customized for the anterior ....
Company:Carl Zeiss Meditec, Inc.

Omnipaque®

Description:... is an X-ray contrast medium for use in adults and children for: angiography, urography, phlebography and CT-enhancement. Myelography and computed tomography of the basal cisterns, following subarachnoid injection. Arthrography, endoscopic retrograde cholangio (pancreato) graphy (ERC(P)), herniography, ...
Company:Amersham Health

EBT e-Speed™

Description:... The GE e-Speed™scanner, the worlds fastest computed tomography (CT) imaging platform, delivers a new advanced tool for physicians to see and diagnose heart ....
Company:GE Healthcare

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tomography in Medical Definition

Medical procedure

... magnetic resonance imaging Computed tomography Corneal topography Positron emission tomography Radiography Fluoroscopy SPECT ... Thermography Electrical impedance tomography Posturography Electroneuronography ...

Medicine

... with imaging of the human body, e.g. by x-rays , x-ray computed tomography , ultrasonography , and nuclear magnetic resonance tomography . Clinical disciplines Surgery being performed ...

Full-body scan

... J Can Assoc Radiol 27 (3): 135-142. PMID 789383 . ^ ^ a b Brant-Zawadzki MN (Nov 2005). "The role of computed tomography in screening for cancer.". Eur Radiol 15 Suppl 4 : 52-54. PMID 16479647 . ^ Berlin L (Feb 2003). "Potential legal ramifications of ...

Neuropsychiatry

... P., Soutullo, C.A. & Ortuno, F. (2002) Obsessive compulsive disorder secondary to brain dysgerminoma in an adolescent boy: a positron emission tomography case report. Journal of Child and Adolescent Psychopharmacology, 12, 259-263. Green, M.F. (2001) Schizophrenia Revealed: From Neurons to Social ...

Nuclear medicine

... flight than is taken in by the majority of nuclear medicine studies. See also Medical imaging Radiology Positron emission tomography SPECT Gamma camera Chalk River Laboratories Radiophobia Therac-25 Reference 1. Notes for guidance on the clinical ...

Photomedicine

... for treatment of cancer and macular degeneration Free electron laser Laser hair removal Optical diagnostics, for example Optical Coherence tomography using infrared light of coronary plaques Confocal microscopy and fluorescence microscopy of in vivo tissue Diffuse reflectance spectroscopy for ...

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tomography in Medical Dictionary

Blood culture

... sputum culture s. An ultrasound of the abdomen A computerized tomography (CT) scan of the abdomen Blood culture s This condition typically ... of blood culture with visual diagnostic techniques, such as computed tomography scans (CT) and radiography, ... Symptoms of septicemia are fever ...

CT

... : Of, pertaining to, or affecting the skin . CTLM See computed tomography laser mammography . CTP37 A cancer vaccine in phase II safety and ... the interior surfaces of the colon from these x-ray s. COMPUTERIZED tomography (CT) SCAN - A specialized x-ray procedure utilizing multi ple ...

CT scan

... Aquilion CT scannerOne-half second, helical, whole-body computed tomography (CT) scanner with multi -slice im aging for faster, more detailed im ... inflammation of an area of the skin (epithelial layer). Computed tomography scan (CT scan) The technique used in diagnostic studies of internal bodily ...

Orbit

... Scan - Skull , Head CT Definition A cranial CT scan involves computed tomography of the head, including the skull , brain, orbit s ( eyes ), and sinus ... lobe , with associated symptoms. A cranial CT scan is computed tomography of the head, including the skull , brain, orbit s ( eye sockets), and ...

Abdominal mass

... abdominal mass , other tests may be needed before or after a barium enema . These include abdominal X-ray s, ultrasound studies, and computed tomography (CT) scans. A barium enema provides a good view of the entire colon . Hot Abdominal pack at night; Abdominal mass age; Cold Fan Douche to ...

Aging

... Im aging tests, such as intravenous pyelogram to get views of the kidney s and bladder , barium enema to X-ray the colon , computed tomography (CT) scan, and bone or chest X-ray s ... im aging Tests that produce pictures of areas inside the body. im aging procedure ... Man aging ...

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tomography in Biological News

Early detection of lung cancer: New data presented at multidisciplinary meeting

... Italian researchers compare two computed tomography techniques for diagnosing indeterminate lung ... that a form of single-photon emission computed tomography could offer an alternative method in situations where positron emission tomography is not available. In another abstract, UK ...

OSA's ISP launches with research on breathing disorders and congenital heart defects

... technique, called anatomical optical coherence tomography (aOCT), can accurately measure the shape, ... Sampson, "Applying anatomical optical coherence tomography to quantitative 3D imaging of the lower airway," ... Izatt, "In vivo spectral domain optical coherence tomography volumetric imaging and spectral Doppler ...

Caltech biologists spy on the secret inner life of a cell

... a technique called electron tomography. Electron tomography is an offshoot of electron microscopy, a ... X-ray images are collated in a computerized tomography (CT) scan. "You can get an idea of movement in ... invade cells and cause disease. The electron tomography images revealed that the FcRn/antibody complexes ...

American Chemical Society's Weekly PressPac -- Sept. 24, 2008

... Reviews A new version of the computerized tomography (CT) scan, which revolutionized medical imaging ... in which scientists use X-ray microcomputer tomography to study biomineralization, the process in which ... shells, and other hard structures. Microcomputer tomography is the high-resolution version of conventional ....

US Air Force technology helps scientists understand plant root function

... and potential applications of thermal neutron tomography and evaluates its sensitivity, with particular ... the successful application of neutron computed tomography (NCT), with images showing spatially variable ... tedious, and difficult to interpret, neutron tomography is a non-invasive imaging method that measures ...

The top 5 ways medical physics has changed health care

... magnetic resonance imaging (MRI), computerized tomography (CT) scanning, nuclear medicine, positron emission tomography (PET) scanning, and various radiotherapy ... in people of all ages is positron emission tomography (PET). This technique uses short-lived ...

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tomography in Biological Technology

Imaging Diagnostic Systems is Recognized for Its Advanced Engineering in Time-Resolved Techniques by the US Patent Office

... than our standard continuous wave Computed tomography Laser Mammography (CTLM) scanning method, and it ... time-resolved optical imaging, whether computed tomography or topography. Imaging Diagnostic ... an FDA Premarket Approval (PMA) for the Computed tomography Laser Mammography (CTLM(R)) system to be used as ...

Volcano Reports 24 Percent Increase in First Quarter Revenues; IVUS Disposable Revenues Increase 30 Percent

... functional measurement (FM) and Optical Coherence tomography (OCT) products designed to enhance the diagnosis ... half of 2009 for its initial Optical Coherence tomography product incorporating the technology that the ... a line of ultra-high resolution Optical Coherence tomography (OCT) systems and catheters. Currently, more than ...

Medicsight Welcomes U.S. Initiative to Reimburse CT Colonography for Early Detection of Colorectal Cancer

... suspicious areas on computerised tomography (CT) scans of the colon and lung, helping ... they are detected. National US Computerised tomography (CT) Colonography Trial (ACRIN study 6664) ... results of the National US Computerised tomography (CT) Colonography Trial (ACRIN study 6664), ...

VisEn Launches New Cat-K FAST(TM) Fluorescence Molecular Imaging Agent

... in vivo biomarker quantification using VisEn's Fluorescence Molecular tomography (FMT (TM) ) imaging systems, or for general use along with other ... including its Fluorescence Agent Portfolio and its Fluorescence Molecular tomography (FMT (TM) ) Imaging Systems, provide robust fluorescence molecular imaging ...

VIA Pharmaceuticals Announces Complete Enrollment in FDG-PET Phase 2 Study of VIA-2291 in Cardiovascular Patients

... impact of VIA-2291 on plaque inflammation as measured by Positron Emission tomography with fluorodeoxyglucose tracer (FDG-PET), as well as other standard ... number of new plaque lesions as measured by serial multidetector computed tomography (MDCT) scans. "There is growing weight to the ...

VisEn Launches Next-Generation Fast ('Fluorescence Activatible Sensor Technology') Agent Platform for Expanded Performance in Imaging Disease Biomarkers In Vivo

... chemotherapy regimes. Using the VisEn FMT 2500 (TM) quantitative tomography system, tumor fluorescence due to in vivo activation of the agent was ... but are only truly quantifiable on the VisEn FMT 2500 quantitative tomography system. With a focus on translational research and results, all of VisEn's ...

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tomography in Biological Products

microPET Focus 120 from CTI Molecular Imaging, Inc.

Description:... footprint of just 47" (119 cm)L by 27.5" (70 cm)W by 58" (48 cm)H. More about CTI Molecular Imaging.. is the leading provider of positron emission tomography (PET) imaging equipment and services. We enable healthcare providers, physicians, and their patients to improve the diagnosis and treatment of ...
Company:CTI Molecular Imaging, Inc.

microPET R4 from CTI Molecular Imaging, Inc.

Description:... footprint of just 47" (119 cm)L by 27.5" (70 cm)W by 58" (48 cm)H. More about CTI Molecular Imaging.. is the leading provider of positron emission tomography (PET) imaging equipment and services. We enable healthcare providers, physicians, and their patients to improve the diagnosis and treatment of ...
Company:CTI Molecular Imaging, Inc.

microPET Focus 220 from CTI Molecular Imaging, Inc.

Description:... footprint of just 47" (119 cm)L by 27.5" (70 cm)W by 58" (48 cm)H. More about CTI Molecular Imaging.. is the leading provider of positron emission tomography (PET) imaging equipment and services. We enable healthcare providers, physicians, and their patients to improve the diagnosis and treatment of ...
Company:CTI Molecular Imaging, Inc.

tomography in Biological Definition

Computed axial tomography

... CT apparatus in a hospital Computed axial tomography (CAT) , computer-assisted tomography , computed tomography , CT , or body section roentgenography is the ...

Mitochondrion

... that colonized the interior of the ancient precursor of all eukaryotic life. External links Mitochondrion Reconstructed by Electron tomography See also Endosymbiotic theory Chemiosmotic hypothesis Chloroplast Submitochondrial particle Mitochondrial disease ...

Mitochondrion

... that colonized the interior of the ancient precursor of all eukaryotic life. External links Mitochondrion Reconstructed by Electron tomography See also Endosymbiotic theory Chemiosmotic hypothesis Chloroplast Submitochondrial particle Mitochondrial disease ...

Magnetic resonance imaging

... detectable by diffusion weighted imaging (DWI). This finding appears within 5-10 minutes of the onset of stroke symptoms (as compared with computed tomography , which often does not detect changes of acute infarct for up to 4-6 hours) and remains for up to two weeks. As such, DWI sequences are ...

tomography in Biological Dictionary

Thorax

... other medical and health issues. ... Thorax : the part of the human body ... Online Shopping at SpotCost.com - New and used books like Computed tomography and Magnetic Resonance of the Thorax 4th edition by from Lippincott Williams and ... ...

Lymph nodes

... waste products from your body ... Lymph nodes are the filters along the lymphatic system. ... Lymph Node Dissection Key Terms: Computed tomography (CT or CAT) scan , Magnetic resonance imaging , Malignant ... About 200 lymph nodes are in the head and ... More about Lymph Node Biopsy: ...

Inferior vena cava

... inferior vena cava ... vena cava , inferior . formed by the union of the paired ... ... Azygos vein, Inferior vena cava , Computed tomography ... The normal inferior vena cava at the renal level to the hepatic level was not visualized. ... Definition of inferior vena cava ...