Digital Mammographic Systems

{text:bookmark-start} Mammograms {text:bookmark-end} Mammograms are important to have because it not only affects women over 40, but it affects young and men also. A mammogram (also called a mammography exam) is a safe, low-dose x-ray of the breast. A high-quality mammogram is the most effective tool for detecting breast cancer early. Early detection of breast cancer may allow more treatment options. It could even mean saving your breast or your life. Mammograms are probably the most important tool doctors have to help them diagnose, evaluate, and follow women who've had breast cancer. Mammograms don't prevent breast cancer, but they can save lives by finding breast cancer as early as possible. There are four important things to know

Furthermore, X-ray of higher energy than required for imaging is used for radiation therapy. The radiation therapy makes use of ionization radiation (and no images) for the treatment of diseases, such as

Currently mammography and ultrasound are basic imaging techniques for detection and localization of breast tumor. Breast Ultrasound is a typically painless medical test that uses reflected sound waves for further evaluation of a breast abnormality or a specific area seen on mammography. Ultrasound can locate and measure abnormalities or changes to determine if a breast lump is solid or filled with fluid. A mammogram is an x-ray of the breast which may find tumors that are too small to feel. Women aged 40 to 74 years should have annual screening mammograms to lower chance of dying from breast cancer(2,15).Mammograms are less likely to find breast tumors in women younger than 50 years. This may

All of our X-rays are digital, using 90 percent less radiation to get an even more accurate image of your mouth. And we use ViziLite Plus, which uses ultraviolet light to help detect signs of oral cancer.

This is due to the fact that the time resolution of the plastic scintillator detectors (5~ns) is

These images call for up to 90% less radiation than with standard film type x-rays. Instead of making use of the traditional silver-oxide x-ray film that must be formulated and then fixed in caustic and ecologically harmful solutions, the new system calls for pictures by way of a small digital sensing unit and it then immediately sends a Image of the tooth on to the video monitor in the treatment room. Therefore, we can easily see your teeth and surrounding components Instantly. Not only does the new digital x-ray do away with the typical wait for x-ray film to be prepared, but it also is highly sensitive, so that patients are exposed to even less radiation than with conventional x-rays.

X-rays have numerous different effects on the tissues of the body, depending on the time of exposure and energy of the X-ray photons. Best contrast between different tissues is when the photon energy is about 30 keV, for diagnostic purposes. Resulting in the photoelectric effect dominating at this energy. The tissues absorb X-rays and electrons are released. The X-ray absorption depends on the number of protons in the nuclei of the atoms encountered. A high number will attenuate the beam, producing a strong x-ray shadow, enabling for a high quality image of

In the article, Identifying Women with Dense Breasts at High Risk for Interval Cancer, it explains how that there are twenty-one states that passed a law on how women are to notified if they have dense breast and that they also need to be able to discuss supplemental imaging with their doctor. The doctors want to have direct discussions of supplemental imaging by determining which combinations of breast cancer risk and Breast Imaging Reporting and Data System are associated with breast density categories because of the fact that interval cancer rates are so high. By having high density risk can really be scaring, but it also can cause mask tumors and decrease the sensitivity of a mammography which is not good at all. In the twenty-one states that passed the law are the only

Breast cancer is the most common cancer among women (Macacu, Autier, Boniol & Boyle, 2015). In 2013 in the United State, 40,030 female have lost their life to breast cancer (Bryan, Westmaas, Alcaraz & Jemal, 2014). When women reach the appropriate age for mammogram screening, it should be recommended by their nurse practitioner. Mammogram screening is used to detect early breast cancer and it is the most reliable test that practitioner used to detect breast cancer (Randel, 2016).

Cancer. One of those words that repeatedly echoes in your head, drowning your thoughts, consuming your body… wondering, why you? How didn’t I find out sooner? Due to the many health benefits of mammography, women starting at the age of 40 should be required to have yearly mammograms. The discussion of mammography continues to rise in controversy, especially regarding why women should start receiving mammograms at the age of 40. Two conflicts that continue to threaten women against mammograms are the amount of radiation exposure and the evidence that mammograms can cause false positive results. Although there are negatives, mammography is peculiarly important in the solidity that they can detect cancer two years in advance and is able to pick up very small lesions.

Mammograms are the use of x-rays to image the breasts, and ultrasound is the use of sound waves to image breast tissue. Although ultrasound has great contrast resolution, it does not compare with mammogram with spatial resolution of abnormalities. Ultrasound can image macro calcifications, which are large calcium deposits. Ultrasound does not image micro calcifications, small calcium deposits, which can be the first sign of breast cancer. There are other abnormalities of the breast, like breast lumps and pain. A mammogram and an ultrasound should detect breast lumps, but if they do not the chances of cancer are reduced significantly. There are still cases where abnormalities

By the Digital Breast Biopsy system improving through Space Exploration from NASA, more women each year are dramatically benefited from the reduction in diagnostic time, identifies lesions more clearly, reduces the number of unnecessary surgical invasive biopsy procedures, pain, scarring,

Today, most medical facilities in the United States use digital mammography the machine uses signals to produce images that can be seen and read on computers rather than x-ray film. Digital breast tomosynthesis was approved by the Food and Drug Administration in 2011 it is a 3D mammography, modern new technique for breast cancer screening. This 3D uses low dose x-rays to create a three dimensional image of the breast the scanner rotates partially around the breast and takes images from many different angles. Dr. Julianne Greenberg an author for the Washington Radiology estimates that 3D mammography will replace conventional mammography screening within ten years. Like conventional mammograms, 3D mammograms do not prevent breast cancer, but help a doctor find cancer much earlier. 3D mammography can identify a lump up to two years before it will become large enough for you to feel it. The 3D mammography technology finds significantly more invasive cancers than a traditional mammogram. By finding breast cancer early, a woman's chance of survival is higher and may have more treatment options available. When breast cancer is found early, the five-year survival rate is greater than 95% (Greenberg). Additionally, finding breast cancer early enables more women to select treatment options that allow them to keep their

Friedewald SM, Rafferty EA, Rose SL, Durand MA, Plecha DM, et al. Breast cancer screening using tomosynthesis in combination with digital mammography. J Am Med Assoc. 2014;311(24):2499–507.

X-Ray’s are used to generate pictures that show the inside of the human body such as finding broken bones. In Otto Zhou of the University of North Carolina, Dr Zhou and his colleagues are bringing X-radiography into the world of modern electronics. In doing so, there is a hope to create X-ray