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radiation reacting with matter

Loop quantum gravity with matter fields extension

Loop quantum gravity with matter fields extension

Tổng hợp

... in interaction with matter The equations of nature are background independent in this sense; there is no spacetime geometry on which matter propagates without backreaction of matter on geometry ... Approaches: Jacobson-Smolin-Samuel Action SJSS 69 (New)-Canonical Gravity with Standard Model 88 4.1 Ashtekar Variables with Matter (Standard Model) Coupling 88 4.2 Equivalence between ... quantum gravity, geometry and matter should both be “born quantum mechanically” In contrast to approaches developed by particle physicists, one does not begin with quantum matter on a background geometry...
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Báo cáo y học:

Báo cáo y học: " Patient Specification Quality Assurance for Glioblastoma Multiforme Brain Tumors Treated with Intensity Modulated Radiation Therapy"

Y học thưởng thức

... accurately done compared with the dose planned by the TPS The 2D-ARRAY ion chamber measurement agreed with the planned dose, all the plans passed with >95% gamma criterion with pixels under 5% dose ... -0.28% with a standard deviation of 1.06 Considering that the passing criteria for IMRT plans is based on the percentage of pixels passing gamma index >95% within dose difference (pixels is within ... tumor, with a poor prognosis and low life expectancy [21] Intensity modulated radiation therapy (IMRT) is a new development of conformal radiotherapy which shows a better outcome for treatment, with...
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Tài liệu Health Aspects of Air Pollution with Particulate Matter, Ozone and Nitrogen Dioxide doc

Tài liệu Health Aspects of Air Pollution with Particulate Matter, Ozone and Nitrogen Dioxide doc

Điện - Điện tử

... community with lower ambient PM10 concentration was associated with increasing lung function growth rates, and moving to a community with higher PM10 concentrations was associated with decreased ... children lived within the area Moving to a community with lower ambient PM10 concentration was associated with increasing lung function growth rates, and moving to a community with higher PM10 ... assessed with adjustment for potential confounders Cardiopulmonary mortality was associated with living near a major road (relative risk 1.95, 95% CI 1.09–3.52) and, less consistently, with the...
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COOPERATIVE STEWARDSHIP: Managing the Nation’s Multidisciplinary User Facilities for Research with Synchrotron Radiation, Neutrons, and High Magnetic Fields ppt

COOPERATIVE STEWARDSHIP: Managing the Nation’s Multidisciplinary User Facilities for Research with Synchrotron Radiation, Neutrons, and High Magnetic Fields ppt

Cao đẳng - Đại học

... THIS STUDY Synchrotron Radiation Facilities Synchrotron radiation is created when charged particles, traveling at relativistic speeds, are deflected by a magnetic field This radiation is unique ... broad community of science and technology with the Academy’s purposes of furthering knowledge and advising the federal government Functioning in accordance with general policies determined by the ... agencies involved in funding and operating multidisciplinary user facilities for research with synchrotron radiation, neutrons, and high magnetic fields Starting in August 1996, a series of conversations...
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Correlation of the partitioning of dissolved organic matter fractions with the desorption of cd

Correlation of the partitioning of dissolved organic matter fractions with the desorption of cd

Môi trường

... organic matter allows comparisons to be made between soils both rich and poor in solid phase organic matter We have not made additions to the soils; neither trace metal concentrations nor organic matter ... generally decreases with increasing extraction equilibrium pH The percent FA tends to remain constant over the range of pH values Within soils, the partitioning of FA and HA correlates with the system ... acid Langmuir 2000;16:3902 – Lu Y Copper complexation with natural dissolved organic matter and partitioning onto suspended particulate matter in river waters PhD Thesis, University of Delaware,...
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The Naked Presenter: Delivering Powerful Presentations With or Without Slides (Voices That Matter)

The Naked Presenter: Delivering Powerful Presentations With or Without Slides (Voices That Matter)

Kỹ năng thuyết trình

... Delivering Powerful Presentations With or Without Slides Garr Reynolds Wow! eBook The Naked Presenter Delivering Powerful Presentations With or Without Slides Garr Reynolds New ... the Presentation, 56 Connect with Punch, Presence, and Projection, 63 Begin with Punch, 64 Establish Presence, 76 Project Yourself, 82 Gain Confidence, 88 Sustain with Pace and Participation, ... Marsalis The Naked Presenter Wow! eBook With presentations, too, remember that no matter how impressive the technology becomes, no matter how many features and effects are added, the...
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improving garden soils with organic matter

improving garden soils with organic matter

Sinh học

... nnnn Checking soil organic matter in your garden Here are some simple ways to assess organic matter content of your soil • Use your eyes Soils with adequate organic matter content are dark in ... organic matter (% dry weight) Percentage of a dry amendment that is organic matter Best: 40 to 60 percent Low values (less than 30 percent) usually indicate that organic matter has been mixed with ... with soil Ammonium-N usually is converted to nitrate-N within a few weeks after application You usually can avoid problems with ammonia toxicity to roots by allowing a month between organic matter...
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organic. improving garden soils with organic matter

organic. improving garden soils with organic matter

Sinh học

... nnnn Checking soil organic matter in your garden Here are some simple ways to assess organic matter content of your soil • Use your eyes Soils with adequate organic matter content are dark in ... organic matter (% dry weight) Percentage of a dry amendment that is organic matter Best: 40 to 60 percent Low values (less than 30 percent) usually indicate that organic matter has been mixed with ... with soil Ammonium-N usually is converted to nitrate-N within a few weeks after application You usually can avoid problems with ammonia toxicity to roots by allowing a month between organic matter...
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presidents with prime ministers do direct elections matter jan 2009

presidents with prime ministers do direct elections matter jan 2009

Vật lý

... Presidents with Prime Ministers This page intentionally left blank This page intentionally left blank Presidents with Prime Ministers Do Direct Elections Matter? Margit Tavits Great ... matters in the first place, that is, whether indirectly elected presidents behave differently Exclusive focus on regimes with directly elected presidents presumes that the method of election matters ... pool of countries with directly elected presidents A generic concept referring to all relevant cases is “parliamentary system with a president.” The presidents that coexist with prime ministers...
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Báo cáo hóa học:

Báo cáo hóa học: " Effective harvesting, detection, and conversion of IR radiation due to quantum dots with built-in charge" docx

Hóa học - Dầu khí

... of the photoresponse under Sun radiation with the GaAs filter which eliminates highenergy photons with a wavelength less than 880 nm I-V characteristics obtained with the GaAs filter are corrected ... increases with doping from approximately 15 mA/cm in the reference cell and undoped QD cell to 17.5 mA/cm2 for the device with two electrons per dot and further, to 24 mA/cm2 for the device with six ... demonstrate strong harvesting and effective conversion of IR radiation by solar cells with the built-in-dot charge The basic parameters of our devices with the built-in charge of two, three, and six electrons...
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Báo cáo khoa học:

Báo cáo khoa học: "Leptomeningeal carcinomatosis from renal cell cancer: treatment attempt with radiation and sunitinib (case report)" pptx

Báo cáo khoa học

... systemic treatment on survival Systemic immunotherapy with interleukin-2 and interferon was associated with improved 3year survival, while treatment with antiangiogenic agents was not [6] Nevertheless, ... patients with metastatic renal cell carcinoma and occasional responses of brain metastases to these drugs have been reported [12] In another series with 138 renal cell carcinoma patients with brain ... because new lesions can be treated with salvage SRS or surgery [810] It has been argued that delaying WBRT may be appropriate for some subgroups of patients with SRStreated brain metastases from...
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Báo cáo khoa học:

Báo cáo khoa học: "Supracricoid partial laryngectomy with cricohyoidoepiglottopexy in patients with radiation therapy failure" ppsx

Báo cáo khoa học

... Negative Positive Negative Negative Negative 2 2 1 AwoD, Alive without disease; LwoD, Lost without disease; AwD, Alive with disease; RT, radiation therapy Page of (page number not for citation purposes) ... although they include only two cases with SCPL but with cricohyoidopexy Recently, results have been published from other series [14-16] with the same purpose using SCPL with CHEP Mean age of patients ... with partial laryngectomies Surgical salvage treatment with SCPL is possible in selected patients who seek medical care, presenting a similar clinical status to the initial condition and/or with...
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Báo cáo khoa học:

Báo cáo khoa học: "A case of radiation-induced sternal malignant fibrous histiocytoma treated with neoadjuvant chemotherapy and surgical resection" potx

Báo cáo khoa học

... years, nearly half of the 54 patients with primary sternum tumor were diagnosed with chondrosarcoma, while only one of these patients (1.8%) was diagnosed with MFH [2] MFH has been reported to ... incisional biopsy material showed a tumor growth of mesenchymal character with cellular appearance The tumor consisted of cells with spindle character forming non-marked storiform pattern at certain ... pleomorphism and common mitosis Atypical mitoses and tumor giant cells with bizarre nuclei were not infrequent Necrotic areas were present With these properties the tumor was considered as high grade malignant...
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Báo cáo khoa học:

Báo cáo khoa học: "SemiWhole brain radiotherapy with a conformational external beam radiation boost for lung cancer patients with 1-3 brain metastasis: a multi institutional study" pdf

Báo cáo khoa học

... ever published on WBRT with RTB in the treatment of lung cancer patients with BM The observed progression disease pattern was mainly extracranially, with patients out of with disease progression ... favourably with those of other series of radiosurgery (SRS), with[ 22] or without surgery [10,11,23] or concomitant targeted agent[24] A survival advantage of SRS to WBRT in patients with multiple ... however in line with the retrospective analysis of 201 patients with - BMs[1] All patients were RPA or and they underwent resection of the metastasis and WBRT with (n = 102) or without (n = 99)...
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Báo cáo khoa học:

Báo cáo khoa học: " SemiNeo-adjuvant chemo-radiation of rectal cancer with Volumetric Modulated Arc Therapy: summary of technical and dosimetric features and early clinical experience" ppsx

Báo cáo khoa học

... summary, twenty-five patients with advanced rectal cancer were treated preoperatively within and neoadjuvant radio-chemotherapy scheme with radiation course delivered with Volumetric Modulated Arc ... were treated pre-operatively in a neo-adjuvant schedule with chemotherapy concomitant to radiation Oral capecitabine was administered with standard dosage of 825 mg/mq twice a day Four patients ... Clinac 2100EX equipped with a MLC-80 (80 leaves with a resolution at isocentre of 10 mm) and for a beam energy of either MV or 15 MV All dose distributions were computed with the Analytical Anisotropic...
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Báo cáo khoa học:

Báo cáo khoa học: "Analysis of clinical and dosimetric factors associated with severe acute radiation pneumonitis in patients with locally advanced non-small cell lung cancer treated with concurrent chemotherapy and intensity-modulated radiotherapy" pot

Báo cáo khoa học

... associated with SARP (p < 0.05) Radiation pneumonitis takes place usually within 1-6 months after completion of radiation therapy [11], but it can occur as late as 14 months after radiation in ... radiation pneumonitis [7,26,29-31] It also has been reported [27,31] that chemotherapy, particularly when combined with thoracic radiation therapy, was associated with an increased risk for radiation ... correlated with radiation pneumonitis (grades ≥ 2) Kim [11] reported a study in which 76 lung cancer patients were treated with 3D conformal radiation therapy In that study, the rate of Shi et al Radiation...
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Báo cáo khoa học:

Báo cáo khoa học: "Chemo-radiation with or without mandatory split in anal carcinoma: experiences of two institutions and review of the literature" pot

Báo cáo khoa học

... by radiation alone or by radiation and 5-fluorouracil with and without mitomycin C Int J Radiat Oncol Biol Phys 1991, 21:1115-1125 John M, Pajak T, Flam M, et al.: Dose Escalation in Chemoradiation ... curves of studies with or without mandatory split demonstrated an increase of local control with higher RT doses (Figure 4) The linear regression curve for local control of studies without mandatory ... Zurich high-dose (chemo-) radiation of 59.4 Gy was feasible in 14 patients without interruption (44%) and in patients with a split of less than calendar days resulting in 63% with a split of less...
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Báo cáo khoa học:

Báo cáo khoa học: "Effects of propranolol in combination with radiation on apoptosis and survival of gastric cancer cells in vitro" ppsx

Báo cáo khoa học

... (C) and SGC-7901 (D) cells with irradiation Compared with the irradiation-only groups, the cells exposed to propranolol before irradiation were more sensitive to irradiation COX-2, VEGF and EGFR ... SGC-7901 cells after different doses of radiation with or without propranolol (50 μmol/L) 24 hr before irradiation Propranolol administration before irradiation of BGC-823 (A) and SGC-7901 (B) ... and SGC-7901 cells compared with irradiation alone Figure shows that when cells were subjected to 800 cGy irradiation in addition to propranolol, compared with irradiation alone, the apoptosis...
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Báo cáo khoa học:

Báo cáo khoa học: "Postmastectomy irradiation in breast in breast cancer patients with T1-2 and 1-3 positive axillary lymph nodes: Is there a role for radiation therapy" ppsx

Báo cáo khoa học

... Cosar et al.: Postmastectomy irradiation in breast in breast cancer patients with T1-2 and 1-3 positive axillary lymph nodes: Is there a role for radiation therapy? Radiation Oncology 2011 6:28 ... performed using Cox proportional hazards modeling with and without the percentage of positive lymph nodes as a covariate All statistical tests were 2tailed, with the level of significance established ... 25% (highest ratio 37%) Eleven of them (85%) were alive without an event but had recurrences; with LRR and DM simultaneously, the other one with only DM both dying subsequently after treatment Two...
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Báo cáo khoa học:

Báo cáo khoa học: "[18F]fluoroethylcholine-PET/CT imaging for radiation treatment planning of recurrent and primary prostate cancer with dose escalation to PET/CT-positive lymph node" potx

Báo cáo khoa học

... procedure and for radiation therapy treatment planning Nineteen patients presented with a recurrent prostate cancer (biochemical relapse) after previous radical prostatectomy with or without lymphadenectomy ... of pelvic lymph node irradiation, all pelvic lymph nodes up to the level of L5/S1 were irradiated with a total dose of 45 Gy in 3D conformal irradiation or 50,4 Gy in IMRT with a boost to the FEC-PET/CT ... of 3D conformal irradiation or with megavoltage cone beam CT (CBCT) in the case of IMRT, with daily CBCT’s during the first week and thereafter once weekly Linear accelerators with and 10 MV photons...
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