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Feb 8 2010, 2:56 AM EST
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AndyC
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Change: Moved by AndyC Feb 8 2010, 2:56 AM EST
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Dec 17 2009, 5:18 PM EST
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Change: utility is lamented by many an old school radiographer. For those craftsman involved in developer and fixer radiography, be careful of what you wish for! ....back... back to the appliedApplied radiographyRadiography home page ... back to the Wikiradiography home page
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Jul 25 2009, 6:11 AM EDT
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Change: It is also noteworthy that this affect is now achieved using digital radiography without aluminium filters... Oblique Foot with aluminium filter without aluminium filter These images compare an oblique (DPO) foot image with an aluminium filter to a comparable image without a filterThe aluminium filter
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Apr 26 2009, 8:41 AM EDT
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Change: Note the patient's neck of femur is not well demonstrated because the patient has an impacted neck of femur fracture. Barium Enema Decubitus Abdomen This image was taken using an aluminium filter with its greatest thickness positioned to correspond with right side of the abdomen. This is
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Apr 26 2009, 8:39 AM EDT
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Change: Peter J. Feczko, M.D. et al, Compensation Filtration for Decubitus Radiography During Double-Contrast BariumEnema Examinations.Radiology 1983; 149: 848-850. Advantages of Filters Aluminium filters are one of the most useful aids available to the plain
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Jul 20 2008, 2:00 PM EDT
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Change: positioned so that it is centred to the mid-thoracic vertebra.Note that this is a modified lateral thoracic spine position. This positioning technique is discussed on another page in this wiki. . AP Thoracic Spine This AP thoracic spine image was taken with an aluminium filter attached to the Light
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Jul 3 2008, 6:22 PM EDT
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Change: (see this filter in the photograph at the bottom of the page) Lateral facial skull, facial bones, nasal bones OR Oblique mandible AP Mandible X2 Lateral Lumbar Spine This lateral lumbar spine radiograph was taken with an aluminium filter attached to the Light Beam Diaphragm. The filter
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Jul 3 2008, 6:20 PM EDT
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Change: Note- this is a radiograph not a digital image.. Oblique Foot with aluminium filter without aluminium filter These images compare an oblique (DPO) foot image with an aluminium filter to a comparable image without a filterThe aluminium filter was positioned with
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Jul 3 2008, 6:19 PM EDT
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Change: Butterfly filter configuration shown below. Lateral Horizontal Ray Hip This lateral hip image was taken with an aluminium filter attached to the Light Beam Diaphragm. The filter was positioned with its thickest end distally. The effect of the filter is to reduce the radiation exposure to the femur
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Jul 3 2008, 6:16 PM EDT
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Change: (see thread below for further information)I have no commercial arrangement or association with Gray-Tech filters. Discussion The utility of aluminium filters has waned with the introduction of digital radiography. The ability of CR and DR to display a larger range of tissue densities has largely obviated the need
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Jul 2 2008, 7:34 PM EDT
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Change: This is a radiograph not a digital image . Advantages of Filters Aluminium filters are one of the most useful aids available to the plain film radiographer. A selection of filters in different thicknesses , shapes and tapers allows the radiographer to select a filter whenever there
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Jul 2 2008, 7:23 PM EDT
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Change: There were only format changes (bold, italics, etc.) in this version. See this version for details.
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Jul 2 2008, 7:00 PM EDT
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Change: (link is here). AP Thoracic Spine This AP thoracic spine image was taken with an aluminium filter attached to the Light Beam Diaphragm (LBD). The filter is positioned so that it is centred to the mid-thoracic vertebra with the thickest end at the top of the image. A breathing
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Mar 31 2008, 9:02 AM EDT
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Change: This is a radiograph not a digital image. Lateral Horizontal Ray Hip This lateral hip image was taken with an aluminium filter attached to the Light Beam Diaphragm. The filter was positioned with its thickest end distally. The
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Mar 31 2008, 9:00 AM EDT
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Change: horizontalhorizontal-ray ray hip Lateral decubitus abdomen and decubitus barium enema abdomen Lateral Lumbar Spine Lateral thoraco-lumbar spine Lateral Sacrum/coccyx AP Thoracic spine Lateral Thoracic spine Lateral Cervical Spine PA Chest (breast compensation) AP shoulder custom banana filter Lateral facial skull, facial bones, nasal bones OR Oblique mandible AP Mandible
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Mar 19 2008, 2:53 AM EDT
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Change: . This lateral lumbar spine image was taken with an aluminium filter attached to the Light Beam Diaphragm. The filter was positioned with its thickest end at the thoracic level. The effect of the filter is a relative increase in the exposure to the L5S1 anatomy, thereby
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Mar 14 2008, 9:10 PM EDT
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Change: The The filters used on this page are all available from Gray-Tech filters in Australia. To give you some idea of the range, see the image below My understanding is that Gray-Tech filters will send filters anywhere in the world. Check their website at http://www.gray-tech.com.au/filter_F600.html. I have no
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Mar 14 2008, 8:55 PM EDT
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Change: There were only format changes (bold, italics, etc.) in this version. See this version for details.
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Mar 14 2008, 8:53 PM EDT
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Change: There were only format changes (bold, italics, etc.) in this version. See this version for details.
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Mar 14 2008, 8:53 PM EDT
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Change: The filters used on this page are all available from Gray-Tech filters in Australia. To give you some idea of the range, see the image below My understanding is that Gray-Tech filters will send filters anywhere in the world. Check their website at http://www.gray-tech.com.au/filter_F600.html. I have no
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