Results 41 to 50 of about 642,402 (177)

Regional Prediction of Soil Nutrient Availability and Management Using Portable X‐Ray Fluorescence Spectrometry

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Portable x‐ray fluorescence (pXRF) spectroscopy has emerged as a rapid and cost‐effective technique for soil elemental analysis; however, its application for predicting available nutrients and supporting agronomic decision making remains insufficiently evaluated under field conditions.
Joao Antonangelo   +2 more
wiley   +1 more source

Scaling temporal resolution from mice to humans: Challenges and innovations in preclinical imaging of translational models

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Temporal scaling physiology differs significantly between mice and humans. Mice have higher metabolism, heart and respiratory rate, as well as faster blood flow rates, brain activity and physiological dynamics over time. These differences influence the temporal resolution needed in preclinical imaging of mouse models to ...
Sara Gargiulo, Matteo Gramanzini
wiley   +1 more source

Synergistic Regulation of Biomaterials and Macrophages: A Novel Paradigm in Immunotherapy

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 4, December 2026.
Bioengineered materials mediating the modulation of macrophage plasticity and inflammatory signals in the tumor microenvironment effectively remodel immunoregulatory states, boost antitumor immunity, and promote tissue repair, achieving synergistic therapeutic outcomes.
Jiayu Zhang   +16 more
wiley   +1 more source

DataSheet_1_A Radiomics Model Based on Gd-EOB-DTPA-Enhanced MRI for the Prediction of Microvascular Invasion in Solitary Hepatocellular Carcinoma ≤ 5 cm.docx

open access: yes, 2022
AimThe aim of this study is to establish and validate a radiomics-based model using preoperative Gd-EOB-DTPA-enhanced MRI to predict microvascular invasion (MVI) in patients with hepatocellular carcinoma ≤ 5 cm.MethodsClinicopathologic and MRI data of ...
Ernesto Sparrelid (11504650)   +9 more
core   +1 more source

Brain Clearance of Contrast Agent in Intravenous DCE‐MRI Is Measurable and Cannot Be Explained by Clearance Across the BBB Alone

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 5, Page 2309-2320, November 2026.
ABSTRACT Purpose To determine the feasibility of measuring brain clearance of gadolinium contrast agent using standard intravenous DCE‐MRI acquisitions and evaluate the contribution of blood–brain barrier (BBB) and non‐BBB clearance routes. Methods Uptake and extended Tofts models were fit to DCE‐MRI data from people with Parkinson's disease, post ...
Martin Kozár   +8 more
wiley   +1 more source

Chemical structures of [67Ga]Ga-NOTA-FA11, [67Ga]Ga-NOTA-FA12, [67Ga]Ga-NODAGA-FA11, [67Ga]Ga-NOTA-FA16, and [67Ga]Ga-DTPA-FA11.

open access: yes, 2021
Chemical structures of [67Ga]Ga-NOTA-FA11, [67Ga]Ga-NOTA-FA12, [67Ga]Ga-NODAGA-FA11, [67Ga]Ga-NOTA-FA16, and [67Ga]Ga-DTPA-FA11.
Kenji Mishiro (1910746)   +8 more
core   +1 more source

The Occurrences of Hg and Cd in Soils around Cities and Rivers and Their Ecological Risk Assessment

open access: yesYankuang ceshi, 2020
BACKGROUND The ecological risk of heavy metal anomaly in soil is widespread due to human activities and natural processes. Hg anomaly in urban soil and Cd anomaly along rivers are the typical cases.
MA Sheng-ming   +3 more
doaj   +1 more source

Evaluation of Phantom Doping Materials in Quantitative Susceptibility Mapping

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 4, Page 1545-1556, October 2026.
ABSTRACT Purpose To measure magnetic susceptibility (χ) with Quantitative Susceptibility Mapping (QSM) and evaluate its repeatability using four phantom doping materials relevant to QSM applications. Methods A cylindrical phantom was constructed containing vials of agarose gel doped with two paramagnetic materials (ferritin, USPIO) and two diamagnetic ...
Padriac Hooper   +5 more
wiley   +1 more source

DTPA-Functionalized Silica Nano- and Microparticles for Adsorption and Chromatographic Separation of Rare Earth Elements

open access: yes, 2018
Silica nanoparticles and porous microparticles have been successfully functionalized with a monolayer of DTPA-derived ligands. The ligand grafting is chemically robust and does not appreciably influence the morphology or the structure of the material ...
Michael Svärd (1427827)   +9 more
core   +1 more source

An open-label randomized clinical trial of prophylactic paracetamol coadministered with 7-valent pneumococcal conjugate vaccine and hexavalent diphtheria toxoid, tetanus toxoid, 3-component acellular pertussis, hepatitis B, inactivated poliovirus, and Haemophilus influenzae type b vaccine [PDF]

open access: yes, 2013
BACKGROUND: In two clinical trials, low-grade fever was observed more frequently after coadministration than after separate administration of two recommended routine pediatric vaccines.
Rose, Markus A.   +11 more
core   +2 more sources

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