When a correction factor is used, you can convert DLP to effective dose. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. 5Data on patient weight and height were not recorded,. Remember this is a rough estimate; it could be off by 20 either way. Web. If you don&39;t undergo any medical imaging tests, your dose is around 3 mSv per year. 6 mSv. Web. August 18, 2019. It does for instance, Gy. These include the CT dose index (CTDI) and the dose-length product (DLP). They are derived from Monte-Carlo simulations using anthropomorphic digital phantoms. It is emphasized that the result is an estimation. 0 mSv (biliary drainage) to 49. Get the data Radiation exposure levels compared. Methods CT examinations were simulated for scans performed along the patient long axis for each dosimetry data set using a 4 cm beam width ranging from the upper thighs to top of the head. 5 mSv for you. Purpose To generate effective dose per unit dose length product (EDLP) conversion factors incorporating ICRP Publication 103 tissue weighting factors. 29 (mSvGycm2). This table shows known commonly used coefficients and their adjustment in two particular CT machines. The unit of DLP is the mGycm. fb; vc. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. Thus, we&x27;re looking at 50mGy10cm500mGycm for our DLP. Data used to obtain effective dose estimates for fluoroscopically-guided diagnostic and interventional procedures. Web. The annual dose numbers given here represent the "effective dose" to the whole body. Web. This converter is very easy. You asked why there is hesitation to use effective dose when talking about patient exposures. Single does which would kill half of those exposed to it within a month. The coefficients range from 0. They are derived from Monte-Carlo simulations using anthropomorphic digital phantoms. Web. 3, 20. Web. To switch the unit simply find the one you want on the page and click it. 005 mSv fatal Cancer risk Deterministic effects of high radiation dose. Computed tomography (CT) alone accounts for approximately half of this medical radiation dose. Objective For dosemanagement of CT, the ratio of effective dose(ED) to doselengthproduct(DLP) is often used to convert DLP to ED. It is emphasized that the result is an estimation. 5 mSv) for a low-dose chest examination across all scanners. Conversion Chart Radiation Converter, Dose Equivalent Radiation millisievert 1 Measurement Conversion > Engineering Converters > Radiation Converter > Dose Equivalent Radiation mSv - Millisievert. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. I guess that MSV is the square of the highest correlation coefficient between latent constructs. Jun 11, 2020 The biologically relevant effective dose (ED DLP) was calculated for each examination by multiplication of DLP and the region-specific conversion factor. Apr 18, 2019 The DLP seems like a very large amount. Enter the value of your unit. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. To calculate effective doses, the equivalent doses for individual tissues are multiplied by . 2 mSv, evenly divided between natural and man-made sources (which includes medical scans, like X-rays or CT scans). Current EDLP conversion factors are estimated to be 2. Web. Example Find the number n such that 7n 23 (mod 43241). Sep 19, 2021 23 CTDI 100 (periphery) 13 CTDI 100 (center) CTDIvol (mGy) is obtained by dividing CTDI w by pitch factor. Radiation dose from a CT examination in standard body regions can be estimated from the dose-lenght product (DLP) that each CT outputs. Effective dose (mSv) DLP x body part specific conversion factor. Input value from to Simple example with respect to unit conversions. Browse through the page and find the unit you want to convert from. It is used to calculate the CT dose in helical scanning, where the CTDI w is. Web. Type the number of Millisievert (mSv) you want to convert in the text box, to see the results in the table. See ATE QA 11118. Web. Web. 1 Gray per Second 360000000 Milliroentgen per Hour. As we will describe below this is an approximation of the effective dose but it is reasonably accurate (typically within 10-15) and it is easy to compute. DLP stands for dose-length product. It is the CTDI vol multiplied by the length of the scan. See ATE QA 11118. This study 16 used commercially available CT dosimetry software . It is the CTDI vol multiplied by the length of the scan. It is related to volume CT dose index (CTDIvol), but CTDI vol represents the dose through a slice of an appropriate phantom. It is the CTDI vol multiplied by the length of the scan. Get instant resuls. MATERIALS AND METHODS. They are derived from Monte-Carlo simulations using anthropomorphic digital phantoms. mGy to Joule Per Milligram. Web. Log In My Account du. Web. It is related to volume CT dose index (CTDIvol), but CTDI vol represents the dose through a slice of an appropriate phantom. You asked why there is hesitation to use effective dose when talking about patient exposures. Row 4. CT Dose Length Product (DLP) In general there are three CT dose metrics commonly used in CT, two of which are shown on the dose report that displays on the CT scanner console. Conversion Chart Radiation Converter, Dose Equivalent Radiation millisievert 1 Measurement Conversion > Engineering Converters > Radiation Converter > Dose Equivalent Radiation mSv - Millisievert. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. An estimated effective dose for the specified CT scan can be calculated by multiplying the DLP value by the normalized effective dose coefficients (Table 1) for the scanned body part. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. For example, if the correlation between latent constructs A and B 0. DLP (CTDI vol) (length. 2 mSv, evenly divided between natural and man-made sources (which includes medical scans, like X-rays or CT scans). Current EDLP conversion factors are estimated to be 2. 5 mSv (ICRP60) for 60 mAs, concerning a whole-body low-dose MDCT 2. Log In My Account ha. It can, however, be used to estimate effective dose from an exam. In the SI system, a millisievert (mSv) is defined as "the average accumulated background radiation dose to an individual for 1 year, exclusive of radon, . 4 vs 1. dose is 400 mGycm x 1 (radiation conversion factor for x-rays is 1) 400 mSv. Log In My Account du. 5 mSv for you. A few years ago, some physicists did advanced calculations of patient dose and compared this to the DLP and determined a weighting factor that can be used to convert the DLP in mGycm. A direct conversion of the displayed on the scanner monitor DLP (in mGy cm) to ED (in Sv) is possible this way, as presented in the Introduction section. Results The product of DLP and the k factor resulted in a mean effective dose of 1. cm 1). The radiation effective dose (ED) is obtained by using the DLP method recommended by ICRP report in 2007 using following equation E k DLP,and k is a conversion factor from DLP to ED as. Lassmann, S. 2 SvmGy cm (head scans), 5. However, effective dose is not estimated in DIR. The two methods might not be expected to present identical values, since they are based on different principles, but it is of great interest to know if they can be used interchangeably in clinical. Get instant resuls. Web. 26 x 10 -3 top of page Exposure Unit Conversion Tool. 05 x 10 9 7. 5 millisieverts (mSv). As seen in Supplemental Table 1, 72 of the k -factors determined had 5 precision at a 95 confidence level, whereas 98 had 10 precision at this level. DLP from patient log book. 001 or 1 in 100,000 chances. Web. Then, volume of CTDI and DLP was calculated using the following formulas 2 and 3, respectively Finally, effective dose was calculated using the following formulation k-factor for body is 0. See ATE QA 11118. 8 2. mGy to Millirad. DLP accounts for the length of radiation output along the z-axis (the long axis of the patient). 3 mSv was found in a 77-year-old man suffering from adiposity grade 3 (BMI 40. cm2) belonging to different types of radiograph. Enter the value you want to convert (milligray). Data used to obtain effective dose estimates for fluoroscopically-guided diagnostic and interventional procedures. This tool calculates the effective dose (mSv) with respect to the DAP value (e. Web. CTDI, DLP, and Effective Dose. 001 or 1 in 100,000 chances. See ATE QA 11118. Consolidated Uranium plans to acquire Virginia Energy Resources, which owns Virginia Uranium and the Coles Hill Uranium Project, an undeveloped uranium deposit that sits under about 3,000 acres of land in south central Virginia. . These statistics are averages and do not predict what is going to happen to you. The effective dose in mSv is the risk-based metric you are interested in knowing. The radiation effective dose (ED) is obtained by using the DLP method recommended by ICRP report in 2007 using following equation E k DLP,and k is a conversion factor from DLP to ED as. kilovolt peak. This table shows known commonly used coefficients and their adjustment in two particular CT machines. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. This tool calculates the effective dose (mSv) with respect to the DAP value (e. Web. To convert the mean DLP into an effective dose, it is standard to use a conversion factor. See ATE QA 11118. Both CTDI (vol) and DLP are machine parameters and do not reflect your radiation dose. cm and. The largest differences (E DLP E 103) were found. 4 SvmGy cm (cervical spine scans), and 18 SvmGy cm (body scans). The anatomical CT scan . Effective dose is a measure of the amount of radiation absorbed by a person that accounts for the type of radiation received and the effects on particular organs. Materials and Methods Dose calculations were performed on standard phantoms using a validated Monte Carlo calculation tool. For the evaluated scanner, DLP to E conversion coefficients were energy independent, but ICRP 60-based conversion coefficient Estimating effective dose for CT using dose-length product compared with using organ doses consequences of adopting International Commission on Radiological Protection publication 103 or dual-energy scanning. For example, if the correlation between latent constructs A and B 0. The highest specific exposures reported so far were of two workers at the Fukushima plant who received doses of 170 to 180 mSv on March 24 lower than the new Japanese standard, but still enough to cause some symptoms (reports say the men had rashes on the areas exposed to radioactive water). . mGy to Joule Per Kilogram. 4 mSv (SD 0. , the lungs) receives a radiation dose, it represents a risk for a particularly damaging effect (e. 2 mSv (ICRP26) and 6. These statistics are averages and do not predict what is going to happen to you. A Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. When a correction factor is used, you can convert DLP to effective dose. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. Apr 18, 2019 The effective dose in mSv is the risk-based metric you are interested in knowing. The same dose given to another organ represents a different risk factor. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. Methods Effective doses for CT examinations were obtained using the IMPACT Dosimetry Calculator using all 23 dose data sets that are offered by this spreadsheet. 40, A and C 0. Nov 28, 2020 Dose length product (DLP) measured in mGycm is a measure of CT tube radiation outputexposure. A magnifying glass. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. 0014, and 0. 0 kgm) while ED NCI (17. Go to MATERIALS AND METHODS. Web. In order to calculate this, the ImPACT Dosimetry software2 was utilised and values established specific to the. Web. dose is 400 mGycm x 1 (radiation conversion factor for x-rays is 1) 400 mSv. Conversion Chart Conversion is easy Need help x This converter is very easy. 2 . Objective The objective of our study was to compare dose-length product (DLP)-based estimates of effective dose with organ dose-based calculations using tissue-weighting factors from publication 103 of the International Commission on Radiological Protection (ICRP) or dual-energy CT protocols. DLP does not take the size. Log In My Account qo. Objective The objective of our study was to compare dose-length product (DLP)-based estimates of effective dose with organ dose-based calculations using tissue-weighting factors from publication 103 of the International Commission on Radiological Protection (ICRP) or dual-energy CT protocols. It is emphasized that the result is an estimation. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. 3 mSv was found in a 77-year-old man suffering from adiposity grade 3 (BMI 40. Web. Web. The largest differences (E DLP E 103) were found. They are derived from Monte-Carlo simulations using anthropomorphic digital phantoms. Type the value you are converting next to the unit. Likewise, E DLP underestimated E compared with the organ-based calculations of E 103 except for the head examination, where it was nearly equivalent (absolute increase of 0. Abbreviations CT Computed Tomography; ED Effective Dose; DLP Dose. Data in use relates to when data is being accessed within a system at any time. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. 2 mSv (ICRP26) and 6. To generate effective dose per unit dose length product (EDLP) conversion factors incorporating ICRP Publication 103 tissue weighting factors. , lung cancer). 4 and 20. Web. This table shows known commonly used coefficients and their adjustment in two particular CT machines. 5 . om; qs; sh; ku; ha. fb; vc. DLP accounts for the length of radiation output along the z-axis (the long axis of the patient). where g is constant (factor) would be dependent on anode composition (generally Tungsten), anode angle, and inherent and added. Web. The unit of DLP is the mGycm. It does for instance, Gy. 9 (1 in 2) for men regardless of imaging history. Web. Study First, select a study on the left. See ATE QA 11118. These include the CT dose index (CTDI) and the dose-length product (DLP). If you don&39;t undergo any medical imaging tests, your dose is around 3 mSv per year. To generate effective dose per unit dose length product (EDLP) conversion factors incorporating ICRP Publication 103 tissue weighting factors. 1 mGy 1 mSv. Abstract Purpose To generate effective dose per unit dose length product (EDLP) conversion factors incorporating ICRP Publication 103 tissue weighting factors. mGy to Joule Per Gram. Web. conversion factors used to determine effective dose from dose-length product. The Radiation Biologically Effective Dose (BED) Calculator calculates BED and equivalent dose (EQD2) for cancer radiotherapy. Result 1 mRh is equivalent to 0. Consolidated Uranium plans to acquire Virginia Energy Resources, which owns Virginia Uranium and the Coles Hill Uranium Project, an undeveloped uranium deposit that sits under about 3,000 acres of land in south central Virginia. . This table shows known commonly used coefficients and their adjustment in two particular CT machines. Web. Conversion Chart Conversion is easy Need help x This converter is very easy. Radiation dose from a CT examination in standard body regions can be estimated from the dose-lenght product (DLP) that each CT outputs. 0046, 0. Number of significat figures. 4 microSvmGy cm for head CT examinations and range between 14 and 20 microSvmGy cm for body CT examinations. f Multiple Scan Average Dose (MSAD) The MSAD was the first CT dose descriptor to be. Web. 4 mSv (SD 0. A direct conversion of the displayed on the scanner monitor DLP (in mGy cm) to ED (in Sv) is possible this way, as presented in the Introduction section. Effective dose is a measure of the amount of radiation absorbed by a person that accounts for the type of radiation received and the effects on particular organs. It can, however, be used to estimate effective dose from an exam. 5 millisieverts (mSv). 4 microSvmGy cm for head CT examinations and range between 14 and 20 microSvmGy cm for body CT examinations. Dose length product (DLP) measured in mGycm is a measure of CT tube radiation outputexposure. Use other tool for DAP to effective dose (mSv) conversion. fu; gn. It does for instance, Gy. If you don&39;t undergo any medical imaging tests, your dose is around 3 mSv per year. 5 mSv) was higher compared to ED NCI (9. Dlp to msv calculator. They are derived from Monte-Carlo simulations using anthropomorphic digital phantoms. (1 mSv, abdomen and pelvis). Computed tomography (CT) alone accounts for approximately half of this medical radiation dose. Web. Web. Cite 24th Sep, 2021. The largest differences (E DLP E 103) were found. Then, volume of CTDI and DLP was calculated using the following formulas 2 and 3, respectively Finally, effective dose was calculated using the following formulation k-factor for body is 0. cm 1). Results The product of DLP and the k factor resulted in a mean effective dose of 1. If we input 500mGycm for the DLP and assume that we are scanning an adult chest and then we will have an effective dose of about 7 mSv. Aug 23, 2016 DLP is the dose length product. Materials and Methods Dose calculations were performed on standard phantoms using a validated Monte Carlo calculation tool. 0 mGy cm, 10. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. 05 x 10 9 7. 5 (1 in 3) for women and 44. Formula Used. 4 mSv (SD 0. f Multiple Scan Average Dose (MSAD) The MSAD was the first CT dose descriptor to be. This table shows known commonly used coefficients and their adjustment in two particular CT machines. It addresses the total scan length by the formula DLP (mGy - cm) CTDIvol (mGy) x scan length (cm) "Dose profile" means the dose as a function of position along a line. theotherboard com, used furniture colorado springs
It is the CTDI vol multiplied by the length of the scan. . Dlp to msv calculator
028 to 0. Measurement is one of the most fundamental concepts. 5 mSv) for a low-dose chest examination across all scanners. How can this translate to mSv I thought mSv mGY. Gender Male Female. When a correction factor is used, you can convert DLP to effective dose. Web. Refer this site Updated on 2022-10-23. The CTDI. Web. Another commonly used index is the dose-length. 001 or 1 in 100,000 chances. CT Parameters and Settings Tube current-time product (milliampere-second, or mAs) is the product of the x-ray tube current (in milliamperes) and the CT scanner exposure time per rotation (in seconds). Web. 4) in the abdominopelvic region. Enter the value you want to convert (sievert). k conversion coefficient in mSvmGycm. Web. See ATE QA 11118. It is possible to calculate effective dose from DAP value by using PCXMC-2. Rad Dose is a modelling tool to simulate the dose of radiation from radionuclide-containing solids exposed by surrounding media. For example, if the correlation between latent constructs A and B 0. If you don&39;t undergo any medical imaging tests, your dose is around 3 mSv per year. . 9 mSv) were substantially lower. However additional correction needs to be . Purpose To determine the dose-length product (DLP)effective dose (ED) (DLPED) conversion coefficient (k) tables for the lower extremities that can be used for calculating ED. Web. This table shows known commonly used coefficients and their adjustment in two particular CT machines. The CT-Expo results based on ICRP 60 tissue-weighting factors yielded effective doses of 1. These units belong to different measurement systems. Web. It indicates, "Click to perform a search". 001 Sv) and microsievert (1 Sv 0. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. dn; kt. 1 mSv for males and females, respectively, whereas CT-Expo results based on ICRP 103. Log In My Account br. Web. Web. 26 x 10 -3 top of page Exposure Unit Conversion Tool. Jun 11, 2020 The biologically relevant effective dose (ED DLP) was calculated for each examination by multiplication of DLP and the region-specific conversion factor. Dose-length product (DLP), in units of milliGycentimeters (mGycm) is a metric related to the amount of radiation a patient has received. Web. Methods CT examinations were simulated for scans performed along the patient long axis for each dosimetry data set using a 4 cm beam width ranging from the upper thighs to top of the head. You asked why there is hesitation to use effective dose when talking about patient exposures. The radiation effective dose (ED) is obtained by using the DLP method recommended by ICRP report in 2007 using following equation E k DLP,and k is a conversion factor from DLP to ED as. This conversion depends upon the body part and the age of the patient. The objective of our study was to compare doselength product (DLP)based estimates of effective dose with organ dosebased calculations using tissue-weighting factors from publication 103 of the International Commission on Radiological Protection (ICRP) or dual-energy CT protocols. MATERIALS AND METHODS. 4 vs 1. receives an effective dose of about 3 mSv per year from natural radiation, which includes cosmic radiation from outer space. Another commonly used index is the dose-length product (DLP) which factors in the length of the scan to show overall dose output DLP (mGycm) CTDI vol x scan length Practical points. So, DLP in no way represents your radiation dose. 0 0. The international unit for measuring radiation exposure is the sievert (Sv), and 1 Sv 100 rems. CTDIvol result of each irradiation event. Likewise, E DLP underestimated E compared with the organ-based calculations of E 103 except for the head examination, where it was nearly equivalent (absolute increase of 0. DAP to mSv converter - radiography. where g is constant (factor) would be dependent on anode composition (generally Tungsten), anode angle, and inherent and added. So, DLP in no way represents your radiation dose. Jun 16, 2014 Purpose To determine the dose-length product (DLP)effective dose (ED) (DLPED) conversion coefficient (k) tables for the lower extremities that can be used for calculating ED. 2 mSv, evenly divided between natural and man-made sources (which includes medical scans, like X-rays or CT scans). As a check you can compute 73360 23 (mod 43241) and 73930 1 (mod 43241). Get the data Radiation exposure levels compared. See ATE QA 11118. A The unit millisievert (mSv) can be used for several different radiation doses of which the two primary ones are effective dose and equivalent dose. The CTDI. Radiation . The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. Data used to obtain effective dose estimates for fluoroscopically-guided diagnostic and interventional procedures. Web. Get instant resuls. 5 mSv) for a low-dose chest examination across all scanners. Web. This table shows known commonly used coefficients and their adjustment in two particular CT machines. Maximum allowable contrast dose in adults - calculator of MACD. These statistics are averages and do not predict what is going to happen to you. To estimate the effective dose for. Simple Calculator For Effective Dose In CT (DLP -> Eff Dose) Radiologic Technologists Guide To Effective Dose (mSv) In CT From Dose Length Product (mGy Cm) How Radiology Works You get 3mSv per year due to normal sunlight exposure. 001 or 1 in 100,000 chances. From it I calculated an effective dose (described below) of 5. It indicates, "Click to perform a search". So the units of DLP will be mGy x cm. CTDIvol Volumetric Computed Tomography Dose Index, DLP Dose Length Product, SSDE Size Specific Dose Estimate, NA Not Applicable. In this way, a direct conversion of the DLP displayed on the scanner monitor to ED is allowed. The two methods might not be expected to present identical values, since they are based on different principles, but it is of great interest to know if they can be used interchangeably in clinical. Radiation dose from a CT examination in standard body regions can be estimated from the dose-lenght product (DLP) that each CT outputs. Web. As its name suggests the dose length product is just the multiplication product of the radiation dose (mGy) x the distance scanned (cm). cm2) belonging to different types of radiograph. The total energy deposted is the dose-length product. For head scans, EDDLP was approximately independent of x-ray tube voltage, but for body scans, the increase from 80 to 140 kV increased the ratio of ED to DLP by approximately 25. Ongoing advances suggest that CT will continue to be the most important contributor, by far, to medical doses in the United States. The calculation of the efective dose estimation is E(mSv) coefficient DLP 0. Conversion coefficients are used from Table 20. Use the calculator below to estimate your yearly dose. millisievert (mSv) sievert (Sv) top of page Radioactivity Unit Conversion Tool Insert a number with up to 2 decimal points Results are expressed in E-notation curie (Ci) becquerel (Bq) millicurie (mCi) megabecquerel (MBq) Clear E-notation examples 3. 1 1. From it I calculated an effective dose (described below) of 5. 10 mSv. The PET ED was calculated by multiplying the injected activity by the dose coefficient for each radiopharmaceutical. 4 vs 3. Enter the value of your unit. From it I calculated an effective dose (described below) of 5. Log In My Account du. Web. 4 mSv (SD 0. f Multiple Scan Average Dose (MSAD) The MSAD was the first CT dose descriptor to be. The objective of our study was to compare doselength product (DLP)based estimates of effective dose with organ dosebased calculations using tissue-weighting factors from publication 103 of the International Commission on Radiological Protection (ICRP) or dual-energy CT protocols. 001 or 1 in 100,000 chances. Enter the value of your unit. Web. It is the CTDI vol multiplied by the length of the scan. We and our partners store andor access information on a device, such as cookies and process personal data, such as unique identifiers and standard information sent by a device for personalised ads and content, ad and content measurement, and audience insights, as well as to develop and improve products. 5 (1 in 3) for women and 44. Web. If you don&39;t undergo any medical imaging tests, your dose is around 3 mSv per year. For head scans, EDDLP was approximately independent of x-ray tube voltage, but for body scans, the increase from 80 to 140 kV increased the ratio of ED to DLP by approximately 25. product (DLP), and assess the effective dose of radiation (14). 6 1. To generate effective dose per unit dose length product (EDLP) conversion factors incorporating ICRP Publication 103 tissue weighting factors. PMMA polymethyl methacrylate. Keep in mind, the overall lifetime risk of developing an invasive cancer is 37. In this way, a direct conversion of the DLP displayed on the scanner monitor to ED is allowed. Web. Web. Relative individual differences were up to 48 for ED MC and 44 for ED NCI compared to. dose is 400 mGycm x 1 (radiation conversion factor for x-rays is 1) 400 mSv. More information can be found HERE. 1 mSv is equal to 10-3 Sv Sievert (Sv) 10 -3 Millisievert (mSv) 1 Microsievert (Sv) 1,000 Rntgen equivalent man (rem) 0. Aug 23, 2016 DLP is the dose length product. . itspattikayy