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1 that are applied clinically to calculate the absorbed dose.
2 ors in 8 patients were ascribed a mean tumor-absorbed dose.
3 dosimetry provide a first-order estimate of absorbed dose.
4 with the consequence of underestimating the absorbed dose.
5 mab, with special emphasis on determining RM-absorbed dose.
6 ifferences in structural damage for the same absorbed dose.
7 ity, leading to a corresponding reduction in absorbed dose.
8 ed activity values which relate to radiation absorbed dose.
9 efficients/residence times and finally organ absorbed doses.
10 the large variations in response for similar absorbed doses.
11 ents and residence times and, finally, organ-absorbed doses.
12 hed the relationship among signal intensity, absorbed dose (0, 1, 2 and 4 kGy) and storage time (0-18
17 or voxel-level dosimetry to determine lesion absorbed dose (AD) metrics, biological effective dose (B
18 analyzed to assess the relationship between absorbed dose (AD) of radiation and response after initi
19 For the known-volume group, average lesion-absorbed dose (AD) values were calculated, whereas for t
21 nteresting relationship was observed between absorbed dose and administered volume, which merits furt
23 The linear energy transfer (LET) spectrum, absorbed dose and dose equivalent from secondary particl
24 anistic models of DNA damage and repair with absorbed dose and LET have been published as the Manches
28 characterize the relationship between tumor-absorbed dose and response after (90)Y radioembolization
29 ine the relationship between tumor radiation-absorbed dose and survival and tumor response in locally
30 a, and a significant correlation between the absorbed dose and tumor reduction was found, with a Pear
35 developed for calculating the uncertainty of absorbed doses and effective doses for 7 radiopharmaceut
41 Monte Carlo simulation results for physical absorbed dose, and a first-order biologic model to predi
42 rmine the biodistribution, pharmacokinetics, absorbed doses, and safety from 2 sequential weight-base
46 BM toxicity was in correlation with the mean absorbed dose as higher depletions at nadir and longer d
51 Ab 1-5 h after therapy results in sufficient absorbed doses both to single cells and throughout micro
54 m)Tc-MAA SPECT/CT provided good estimates of absorbed doses calculated from posttreatment (90)Y TOF P
57 online dosimetric tools and patient-specific absorbed dose calculation software, together with educat
65 tolerance criteria based on either OAR mean absorbed doses (D(mean)) or OAR dose-volume histograms (
66 ck of adverse myelotoxicity implies that the absorbed dose delivered from the circulating activity ma
67 mor dose and was compared with an equivalent absorbed dose delivered via external-beam radiotherapy u
69 Finally, OEDIPE was used to evaluate the absorbed doses delivered if those activities were inject
71 intestinal toxicity is likely due to the low absorbed doses delivered to the gut wall from the gut co
75 Specifically, one should remember that the absorbed dose distribution is mainly a convolved version
76 ifically, it should be kept in mind that the absorbed dose distribution is mainly a convolved version
77 Based on these activity concentration maps, absorbed dose distributions were calculated with pre-cal
78 basis of these activity concentration maps, absorbed dose distributions were calculated with precalc
81 es might directly translate into unrealistic absorbed dose distributions, thus questioning the reliab
82 an influence concentrations in the body, and absorbed doses during a trip can be small compared to ba
85 cokinetics are suitable for PET imaging, and absorbed dose estimates are comparable to those of other
87 mulation validation was performed to compare absorbed dose estimates for common organs in a preexisti
88 rved with a 15-mL volume, resulting in lower absorbed dose estimates for several intrathecal and noni
93 16-0.368 MBq/mug, 67 nM) for 18 h versus the absorbed dose followed a linear survival curve with alph
106 Data from the literature show that the fetal absorbed dose from (18)F-FDG administration to the pregn
111 proximation, which allows the calculation of absorbed doses from a single measurement of the abdomina
113 40 participants (78%) with a tumor radiation-absorbed dose greater than or equal to 100 Gy and optima
114 as observed in patients receiving mean tumor-absorbed doses greater than 200 cGy than in those receiv
115 f preclinical PET/CT protocols, including CT absorbed dose guidelines, is essentially nonexistent.
116 have been explained by citing differences in absorbed-dose heterogeneity at the microscopic level.
118 t although melanoma were with high radiation absorbed doses, high radioactivity accumulation by liver
119 n of the underlying activity and, therefore, absorbed dose in a volume of interest of the expected ob
120 n of the underlying activity and, therefore, absorbed dose in a volume-of-interest of the expected ob
121 tional comparison for tumor and normal organ absorbed dose in patients prepared using both methods is
122 These were used to calculate the theoretic absorbed dose in the case a (166)Ho scout dose had been
123 directly from the source dominates the local absorbed dose in the diagnostic X-ray energy range.
126 cribes the use of tracers for predicting the absorbed doses in molecular radiotherapy and, thus, the
129 erapeutic (177)Lu-NM600, which showed larger absorbed doses in the tumor compared to normal tissues.
134 ately delineated--displayed the lowest fetal absorbed dose, likely because of more accurate region dr
135 rapy with (90)Y-labeled DOTATATE, the kidney absorbed dose limits the maximum amount of total activit
136 umber elements absorb X-rays and deposit the absorbed dose locally, even doubling (or more) the local
137 ation of multimodal quantitative imaging and absorbed dose measurements is impeded by the lack of sui
143 tments yielded significant differences at an absorbed dose of 10 Gy, both in terms of decreased morta
148 y better than for patients with a mean tumor-absorbed dose of less than 90 Gy (hazard ratio, 0.16; 95
149 dministered activity, targeting a mean tumor-absorbed dose of more than 90 Gy and a parenchymal dose
150 Survival for patients with a mean tumor-absorbed dose of more than 90 Gy was significantly bette
154 based voxel-level dosimetry resulted in mean absorbed doses of 3.0-6.6 Gy (cortex) and 2.7-5.1 Gy (me
157 105.1 MBq were infused, resulting in average absorbed doses of between 35.5 and 91.9 Gy to the gastri
158 ity variability resulted from differences in absorbed doses of the associated energies of the beta-em
159 , morning and afternoon doses are comparably absorbed, dosing on consecutive days increases PHep and
160 py outcomes may be explained by the specific absorbed dose (or biologically effective dose), they may
163 the exception of 3 lesions of 1 patient, the absorbed dose per unit administered activity of (131)I w
166 l fluid (CSF) regions to produce voxel-level absorbed dose per unit cumulated activity maps for 9 sel
169 dy, a framework was developed to incorporate absorbed doses, PK properties, and in vitro dose-respons
170 ic evaluation was performed to determine the absorbed-dose profile within the gastrointestinal wall.
171 le-body tumor SUV(mean) correlated with mean absorbed dose (r = 0.62), and SUV(max) of the parotids c
177 based voxel-level dosimetry resulted in mean absorbed doses ranging from 3.0-6.6 Gy (cortex) and 2.7-
181 ly enhanced tumor uptake and tumor-to-kidney absorbed dose ratio, (177)Lu-HTK03121 and (177)Lu-HTK031
182 e tumor-to-dose-limiting-organ (bone marrow) absorbed dose ratio, that is, the therapeutic index, was
186 The aim of this study was to investigate the absorbed dose-response relationship and its association
187 clusion: These results confirm a significant absorbed dose-response relationship in (166)Ho radioembo
193 ry studies estimating the maximum insulinoma absorbed dose that could be achieved without causing rad
194 ecreases by an increase in the average tumor-absorbed dose, that is, by increasing the radioembolizat
195 f effective doses are lower in comparison to absorbed doses, the maximum value being approximately 1.
196 reat thyroid cancer is that which limits the absorbed dose to blood (as a surrogate of marrow) to les
199 hese values were compared with the estimated absorbed dose to blood, spleen, bone marrow, and tumor a
201 nuclide and specific activity, calculate the absorbed dose to each cell, and perform a Monte Carlo si
202 e to tumor but only 6.4- and 6.3-fold higher absorbed dose to kidneys, leading to 2.9- and 2.0-fold i
207 inear fit from 0 to 2 h as a function of the absorbed dose to the blood agreed with our in vitro cali
208 ent sample was analyzed as a function of the absorbed dose to the blood and compared with an in vitro
209 k (DSB) formation and its correlation to the absorbed dose to the blood in patients with surgically t
212 e objective of this study was to compare the absorbed dose to the critical organs and tumors determin
213 dosimetry estimations revealed mean (+/-SD) absorbed dose to the CSF for (131)I-8H9 of 0.62 +/- 0.40
217 st a high patient variability in the overall absorbed dose to the normal organs per MBq of (131)I adm
219 ed, leading to a significant increase in the absorbed dose to the tumor versus the pancreas (200 pmol
220 o anticipate the biologically relevant dose (absorbed dose to tissue) in highly perfused organs such
221 The peak number of foci correlated with the absorbed dose to tumor and bone marrow and the extent of
222 TK03123 delivered 18.7- and 12.7-fold higher absorbed dose to tumor but only 6.4- and 6.3-fold higher
223 IT regimen calibrated to deliver a radiation absorbed dose to tumor of more than 100 Gy would lead to
224 Conclusion: rA1M did not negatively impact absorbed dose to tumor or therapeutic response in combin
229 tissue uptake were determined, and radiation-absorbed doses to normal organs were calculated using OL
231 r exhibits a favorable dosimetry, delivering absorbed doses to organs that are lower than those deliv
237 T images allowed for the calculation of mean absorbed doses to the whole BM of 2.1 and 3.4 Gy for (18
240 Conclusion: (177)Lu-PSMA-617 delivers high absorbed doses to tumor, with a significant correlation
244 e analyzed to identify relationships between absorbed dose, tumor burden, and patient physiology.
245 points (Pearson r = 0.78; P < 0.01) and with absorbed dose until 4 h after injection only (Pearson r
249 racteristic curve and median tumor radiation-absorbed dose values in the study groups) with those rec
250 ECT/CT imaging blurs the 2 discrete suborgan absorbed dose values into a continuous distribution.
251 /CT imaging blurs the two discrete sub-organ absorbed dose values into a continuous distribution.
252 urther aim was to investigate to what extent absorbed dose values were affected when including these
260 A 1.0 Gy increase in mean, median, and D(70) absorbed dose was associated with a reduction in tumor v
263 onse, the threshold for a minimal mean tumor-absorbed dose was determined and its impact on survival
267 , a significant difference in geometric mean absorbed dose was found between complete response (232 G
269 e dose-tumor response group, tumor radiation-absorbed dose was higher in participants with disease co
276 ormal-organ and lesion uptake, and radiation absorbed dose were estimated, and the effect of mass esc
278 nd T-SPECT, the estimated median bone marrow absorbed doses were 0.19, 0.36, 0.40, 0.39, and 0.46 Gy/
287 cally significant differences in soft-tissue absorbed doses were found between the two predosing regi
288 For all treatment levels investigated, the absorbed doses were found to be modest when compared wit
292 showed that the organs receiving the highest absorbed doses were the liver and heart wall, with media
293 gans receiving the highest mean sex-averaged absorbed doses were the thyroid (0.135 +/- 0.079 mSv/MBq
296 or predicted values for clearance rates and absorbed doses were used in the PK/PD model to evaluate
297 gnificantly reduces the acquisition time and absorbed dose, which can be of vital importance for many
299 y, the model was in good agreement for the 2 absorbed doses with experimental measurements of cell de