The linear no-threshold model (LNT) is a dose-response model used in radiation protection to estimate stochastic health effects such as radiation-induced...
39 KB (4,584 words) - 02:24, 25 July 2024
In mathematical or statistical modeling a threshold model is any model where a threshold value, or set of threshold values, is used to distinguish ranges...
15 KB (1,764 words) - 15:44, 18 June 2024
Radiation hormesis (section Effects of no radiation)
the more generally accepted linear no-threshold model (LNT), which states that the radiation dose-risk relationship is linear across all doses, so that...
56 KB (6,794 words) - 17:08, 6 November 2024
globe. Such numbers are based on the heavily contested linear no-threshold model. This no-threshold epidemiology problem is not unique to Chernobyl, and...
67 KB (4,708 words) - 04:39, 17 November 2024
probability of eventually developing fatal cancer based on the disputed linear no-threshold model of ionizing radiation exposure. To calculate the value of stochastic...
68 KB (6,574 words) - 20:33, 23 October 2024
the commonly accepted model of dose response in radiobiology is the linear no-threshold model (LNT), which assumes a strictly linear dependence between the...
32 KB (3,494 words) - 15:39, 15 November 2024
Artificial neuron (redirect from Linear threshold unit)
known as a bias (loosely corresponding to the threshold potential), before being passed through a non-linear function known as an activation function or...
31 KB (3,601 words) - 07:14, 22 November 2024
staunch opponent of the so-called Linear no-threshold model (LNT) which postulates there exists no safe threshold for radiation exposure. His view which...
18 KB (1,990 words) - 00:39, 9 May 2024
body are not linear, and with obvious thresholds. The WHO reports that the radiation levels from the accident were below the thresholds for deterministic...
187 KB (17,450 words) - 01:05, 17 November 2024
firing threshold the voltage is reset to a value Vr below the firing threshold. The reset value is one of the important parameters of the model. The simplest...
115 KB (14,910 words) - 13:18, 4 October 2024
doubt on the use of the linear no threshold model to predict cancer rates from Chernobyl. The article claimed that the threshold for radiation damage was...
119 KB (14,247 words) - 01:42, 10 November 2024
Dose–response relationship (section Emax model)
States) has published a documentary series on the origins of the linear no-threshold (LNT) model though the society has not adopted a policy on LNT." Logarithmic...
17 KB (1,788 words) - 21:35, 5 September 2024
quantitative models predicting the level of risk remain controversial.[citation needed] The most widely accepted model, the Linear no-threshold model (LNT),...
60 KB (6,552 words) - 17:37, 10 November 2024
argued that no threshold dose of radiation existed that did not produce mutagenesis, which led to the adoption of the linear no-threshold model of radiation...
32 KB (3,813 words) - 09:07, 13 September 2024
In machine learning, a linear classifier makes a classification decision for each object based on a linear combination of its features. Such classifiers...
9 KB (1,146 words) - 02:44, 21 October 2024
did not suffer a higher incidence of cancer mortality, as the linear no-threshold model would predict, but suffered a lower cancer mortality than the...
25 KB (2,622 words) - 01:27, 1 November 2024
Radiation-induced cancer (section Modelling)
of the linear no-threshold model for exaggerating the effects of low radiation doses. The most frequently cited alternatives are the "linear quadratic"...
52 KB (6,511 words) - 07:07, 19 October 2024
the Earth's magnetosphere: calculations using the (disputed) linear no-threshold model of radiation damage showed that the fallout from each takeoff...
27 KB (2,922 words) - 04:33, 31 July 2024
Chernobyl disaster (category CS1 Norwegian-language sources (no))
worldwide, excluding thyroid cancer. These figures are based on a linear no-threshold model, which the International Commission on Radiological Protection...
224 KB (23,570 words) - 21:48, 21 November 2024
Non-linear least squares is the form of least squares analysis used to fit a set of m observations with a model that is non-linear in n unknown parameters...
28 KB (4,538 words) - 23:33, 12 October 2024
of radiation received and the duration of exposure, using the linear no-threshold model (LNT). Sex, age, race, culture, occupation, class, location, and...
43 KB (5,099 words) - 13:03, 26 August 2024
deaths as a result of worldwide Chernobyl fallout by assuming a linear no-threshold model for very low doses. A Greenpeace report puts this figure at 200...
31 KB (2,089 words) - 07:55, 17 November 2024
it a 5.5% chance of eventually developing cancer based on the linear no-threshold model. This calculation starts with the absorbed dose. To represent...
15 KB (1,880 words) - 13:24, 10 October 2024
this threshold of 100 mSv will produce a direct increase in probability of incurring cancer. This dose-response model is known as 'linear-non-threshold' or...
33 KB (3,707 words) - 12:06, 30 August 2024
theoretically NOAEL and LOAEL do not exist as there is no safe dose for the carcinogens. A linear no-threshold model is commonly used for illustrating the probability...
23 KB (2,910 words) - 06:26, 27 September 2023
growing scientific confidence in the linear no-threshold model for ionising radiation. The linear no-threshold model is used by Green to assert "Nuclear...
5 KB (424 words) - 09:35, 6 March 2024
in life. According to the controversial but commonly applied linear no-threshold model, any exposure to ionizing radiation, even at doses too low to...
65 KB (6,761 words) - 19:57, 14 October 2024
the generally accepted linear no-threshold model of radiation toxicity. Cohen estimated that one pound of plutonium could kill no more than 2 million people...
139 KB (14,981 words) - 08:15, 9 November 2024
Colossal Man. Carcinogenesis DNA damage (naturally occurring) Linear no-threshold model Papavramidou N, Papavramidis T, Demetriou T (March 2010). "Ancient...
52 KB (6,017 words) - 05:31, 27 September 2024
in that they both look for linear combinations of variables which best explain the data. LDA explicitly attempts to model the difference between the classes...
46 KB (5,986 words) - 10:54, 8 November 2024