Results 1 to 10 of about 64,544 (145)

Size-tuneable nanometric MRI contrast agents for the imaging of molecular weight dependent transport processes [PDF]

open access: yes, 2014
Purpose: To evaluate size-tuneable nanomeric glycol-chitosan-DTPA-Gd conjugates as MRI contrast agents for the imaging of molecular weight (MW) dependent transport processes.
Condon, Barrie   +6 more
core   +1 more source

Pharmacokinetic Analysis of Gd-DTPA Enhancement in dynamic three-dimensional MRI of breast lesions [PDF]

open access: yes, 1997
The purpose of this study was to demonstrate that dynamic MRI covering both breasts can provide sensitivity for tumor detection as well as specificity and sensitivity for differentiation of tumor malignancy.
de Vos, Rob A.I.   +10 more
core   +4 more sources

Renal function study with 111In-DTPA - In comparison with 99mTc-DTPA.

open access: yesRADIOISOTOPES, 1983
Technetium-99m-diethylene-triamine-penta-acetic acid (DTPA) and 111In-DTPA were injected simultaneously into 21 patients with various levels of renal function. Scintiphoto, camera data renograms and clearance values (plasma sampling) were obtained for each patient.
M, Yamashita   +8 more
openaire   +3 more sources

Assessment of metals behaviour in industrial soil using sequential extraction, multivariable analysis and a geostatistical approach [PDF]

open access: yes, 2017
The main objectives of this studywere to evaluate the degree of Pb, Cu, Zn, Cd, Cr and Ni pollution using pollution indexes and geostatistical approach, and to assess metals dynamic using sequential extraction procedure and multivariable statistical ...
Acosta Avilés, José Alberto   +4 more
core   +2 more sources

Manganese and zinc in acidic agricultural soils from Central Spain: Distribution and phytoavailability prediction with chemical extraction tests [PDF]

open access: yes, 2009
The extractability and distribution of manganese (Mn) and zinc (Zn) were evaluated in acidic agricultural soils from Central Spain. Both single (0.1 M hydrochloride [HCl] and 0.05 M ethylenediaminetetraacetate [EDTA]) and sequential extraction procedures
López Valdivia, Luis Manuel   +4 more
core   +2 more sources

Sarcoidosis of the hypothalamus and pituitary stalk [PDF]

open access: yes, 1992
We report a rare case of sarcoidosis of the hypothalamic and suprasellar region, with clinical course and the magnetic resonance imaging follow ...
BE Kendall   +15 more
core   +1 more source

Evaluation of a PACAP Peptide Analogue Labeled with (68)Ga Using Two Different Chelating Agents. [PDF]

open access: yes, 2016
OBJECTIVE: The authors have conjugated chelating agents (DOTA and NODAGA) with a peptide (pituitary adenylate cyclase-activating peptide [PACAP] analogue) that has a high affinity for VPAC1 receptors expressed on cancer cells.
Chen, Chang-Po   +6 more
core   +2 more sources

Effect of delayed acquisition times on Gadolinium-enhanced MRI of the presumably normal canine brain [PDF]

open access: yes, 2011
A delay in imaging following intravenous contrast medium administration has been recommended to reduce misdiagnoses. However, the normal variation of contrast enhancement in dogs following a delay has not been characterized.
Brannan, N.   +5 more
core   +1 more source

Evaluation in vitro and in rats of161Tb-DTPA-octreotide, a somatostatin analogue with potential for intraoperative scanning and radiotherapy [PDF]

open access: yes, 1995
The characteristics of terbium-161 diethylene triamine penta-acetic acid (DTPA) labelled octreotide with respect to specific binding to somatostatin (octreotide) receptors on rat brain cortex membranes, biological activity, uptake and excretion by ...
Bakker, W.H. (Willem)   +9 more
core   +1 more source

Leaf-applied sodium chloride promotes cadmium accumulation in durum wheat grain [PDF]

open access: yes, 2007
Cadmium (Cd) accumulation in durum wheat grain is a growing concern. Among the factors affecting Cd accumulation in plants, soil chloride (Cl) concentration plays a critical role.
DR Parker   +45 more
core   +1 more source

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