Monday, 18 October 2010

The Life - Saving Benefits Of Cardiac Imaging

Doctors depend on cardiac imaging when they have patients suffering from chest pain or other risk symptoms of heart problems. This imaging procedure helps doctors in finding out whether there is an evidence of heart disease, such as blockages in the coronary arteries or reduced blood flow to the heart.There are two methods of cardiac imaging including Cardiac Magnetic Resonance Imaging (MRI) and Cardiac Computed Tomography (CT) are allowing doctors to take a closer look at the heart and great vessels at little risk to the patient.
MRI uses huge magnets and radio-frequency waves to promote high-quality still and moving images of the body's internal structures; no X-ray exposure is included, Like anything MRI also has disadvantages : people with peacemakers cannot have MRIs. Also some people who are morbidly obese cannot fit in into an MRI system MRI scans require patients to hold still for extended periods of time. MRI exams can range in length from 20 minutes to 90 minutes or more. Even very slight movement of the part being scanned can cause distorted images which means the scanning will need to be repeated , while CT scan is an x-ray procedure which combines many x-ray images with the aid of a computer to generate cross-sectional views of the body. Cardiac CT uses advanced CT technology with or without intravenous iodine-based contrast to visualize cardiac anatomy, including the coronary arteries and great arteries and veins. CT scan has also disadvantages: Lack of IV access makes the CT procedure difficult to interpret, CTA is unsuitable when there is a large amount of existing coronary artery calcification.

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ACR Image Mertix Hosted An Event To Enhance Imaging Trials

TrialACR image Mertix, an international imaging contract organization (CRO) including expertise in imaging trial design , techniques and data extraction, organized a recent event titled “The Novel Medical imaging Approaches for Early Drug Development Methods, technical issues and case studies” which took place at the at the Boston Marriott Cambridge, in Cambridge Massachusetts on the 16th of September.
Bruce Hillman, Chief scientific officer, M.D., FACR, of ACR Image Metrix, carried out a presentation titled, "Methodologic Considerations in Designing Pharmaceutical Trials Using Novel Imaging Methods."ACR Image Mertix is a leader in worldwide imaging trials. Industry experts from ACR Image Metrix offered great caliber research on ways and technical problems related to clinical trials. Mehdi Adineh , Ph.D., Scientific director of ACR Image Metrix imaging core laboratory, conducted a presentation named "Increasing the Effectiveness of Novel Imaging in Clinical Trials: The Role of the Imaging Core Laboratory,” while Greg Sorenson, a professor of radiology at Harvard Medical School, Massachusetts General Hospital ,M.D, had a presentation titled "Mechanistic Imaging in Cancer Trials: Lessons from Glioblastoma."

Monday, 11 October 2010

Hologic Offers 3D Mammography Training Program.

KeyImagesmAny company should first design a program for physicians to exercise on how to read digital mammography files. Realizing this, Hologic, a major company providing breast imaging systems, decided to offer training on its new 3D digital mammography device before it becomes commercial product on the U.S. market.

NMR/MRI Used For Molecular Imaging Through Micro-fluidic Devices.

molecular_MRIIn a recent study, Nuclear Magnetic Resonance (NMR) spectroscopy and Magnetic Resonance Imaging (MRI) were used to capture images of materials flowing through micro-fluidic "lab-on-a-chip" devices and focus on microscopic particles of special interest with new, unprecedented spatial and time resolutions. The study was conducted by chemist Alexander Pines and his researching team, in cooperation with the University of California (UC) at Berkeley and Lawrence Berkeley National Laboratory (Berkeley Lab). The study is highlighted in the journal Science, in a paper named "Zooming in on Microscopic Flow by Remotely Detected MRI."

Huntsville Memorial Hospital Awarded ACR’s Accreditation In Mammography

digital-mammography_radwaAs the result of a new survey, conducted by the American college of Radiology (ACR), Huntsville Memorial Hospital (HMH) has been awarded a three-year accreditation in mammography, the ACR, located in Reston, Va., grants accreditation to facilities that achieve high practice standards. The accreditation is awarded after a peer-review evaluation of the practice. Assessments are organized and conducted by wide-certified physicians and medical physicists who are expert in the scope.

Monongahela Valley Hospital Joins Image Radiology Group LP.

CT_scanning_systemIn an announcement, Monongahela Valley Hospital declared that it has joined, Charleroi-based, Image Radiology Group LP. They are going to provide different diagnostic services at 2001 Lincoln Way, Oak Park Mall, White Oak and 4198 Washington Road, Route 19, McMurray. Louis J. Panza, Jr., president and CEO of Monongahela Valley Hospital mentioned that the partnership was effective stating from September 23 and services through the hospital could be offered as early as November. He added that "Image Radiology Group is well respected in the region and, like MVH, recognizes the importance of high-quality, prompt and professional service. We look forward to a great partnership."

A New Mammography Machine Added To McDuffie Regional Medical Center

untitled_radwaIn March, McDuffie Regional Medical Center presented a new digital mammography system from Hologic. The new machine helps to detect breast cancer and to diagnose the disease earlier. Sheron Rutkowski, the director of radiology at MRMC, mentioned that "It's faster because we no longer have to develop film,” she added "The image just pops up within seconds on the computer screen. The patients no longer have to wait for us to develop the film before they can leave."

A Study Shows That FePt Nanoparticles Can Perform As CT/MRI

Matthew_YungIn a recent study, published in the Sept. 29 issue of Journal of American Chemical Society, Iron-platinum alloy (FePt) nanoparticles can perform as dual modal CT/MRI molecular imaging contrast agent in clinical procedures. Chia-chun Chen, PhD, a professor in the department of chemistry at National Taiwan Normal University and his team has developed and used the water-solvable FePt nanoparticles of 3nm, 6 nm and 12 nm in diameter as dual modality contrast agent for CT/MRI molecular imaging.

Low-Intensity Pulsed Ultrasound Can Improve Poor Bone Healing.

0_lipusA new randomized controlled study published in the open access journal BMC Musculoskeletal Disorders, has showed that the use of low-intensity pulsed ultrasound (LIPUS) in patients suffering from tibial fractures with inadequate healing leaded to 34% greater bone mineral density (BMD) in the fracture area after 16 weeks than use of a sham device.
LIPUS to increase BMD.

Telemedicine Can Promote Early Diagnosis And Treatment Of Pediatric Heart Problems.

0_heart-rythm-ekg-9700New evidence that emphasizes the important role of telemedicine in promoting healthcare has been revealed by a recent study conducted by researchers from Children’s Mercy Hospitals and Clinics in Kansas City, Mo. The study showed that rapid electronic review of children's heart images by physicians approximately 200 miles away allowed earlier diagnosis and treatment of potentially serious pediatric cardiology problems. This result comes after an earlier report indicating that telemedicine could improve care for senior citizens battling depression.