Results 71 to 80 of about 45,911 (237)

The use of radioisotopes as ground-water tracers in the burdekin delta area of North Queensland, Australia.

open access: yes, 1965
The radioisotopes iodine —131 and tritium were used to determine aquifer porosities and permeabilities in a series of pumped bore tests. If reasonable values for porosity can be assumed, the methods can also be used to estimate the thickness of an ...
Ellis, WR   +3 more
core  

Commercial Product Based on Metarhizium Anisopliae Affects Survival, Midgut Morphology, and Behavior in the Stingless Bee Scaptotrigona depilis (Hymenoptera: Apidae)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Brazilian social stingless bees are important pollinators and producers of honey, wax, royal jelly, propolis, and other products. These species are experiencing a population decline, attributed to different factors, such as the excessive use of pesticides.
Andressa Santoro   +9 more
wiley   +1 more source

Quantitative Dual‐Energy CT Perfusion Versus SPECT/CT V/Q Scintigraphy for Preoperative Lung Function Assessment: A Prospective Cohort Study

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView.
ABSTRACT Introduction Accurate preoperative physiological assessment is critical for high‐risk patients undergoing lung resection to predict postoperative lung function. This study compared quantitative dual‐energy CT (DECT) perfusion with SPECT/CT for lobar perfusion mapping in an at‐risk oncological cohort.
Jack Edward Liu   +6 more
wiley   +1 more source

Radioisotopes as political instruments, 1946-1953

open access: yes, 2021
The development of nuclear «piles», soon called reactors, in the Manhattan Project provided a new technology for manufacturing radioactive isotopes. Radioisotopes, unstable variants of chemical elements that give off detectable radiation upon decay, were
Creager, Angela N. H.
core  

A Common Language for the Multidisciplinary Team: Point‐of‐Care Musculoskeletal Ultrasound in Modern Haemophilia Care

open access: yesHaemophilia, EarlyView.
ABSTRACT The evolving haemophilia care landscape has evolved with personalised prophylaxis, new coagulation factor molecules, non‐replacement therapies, and gene therapy, leading to significantly reduced bleeding frequency and haemophilic arthropathy burden.
Hortensia De la Corte‐Rodriguez   +16 more
wiley   +1 more source

Radiosynoviorthesis in People With Haemophilia—Pain‐Related and Clinical Outcomes: A Prospective Controlled Cohort Study

open access: yesHaemophilia, EarlyView.
ABSTRACT Introduction Radiosynoviorthesis (RSO) may alleviate pain and clinical symptoms in people with haemophilia (PwH), however, controlled longitudinal data on these outcomes remain limited. Aim To evaluate the effects of RSO on pain, joint health, swelling, and treatment satisfaction over twelve months. Methods Patients with an indication for RSO (
Alexander Schmidt   +13 more
wiley   +1 more source

Recent Advances in Radioisotope Imaging Technology for Plant Science Research in Japan

open access: yesQuantum Beam Science, 2019
Soil provides most of the essential elements required for the growth of plants. These elements are absorbed by the roots and then transported to the leaves via the xylem.
Nobuo Suzui   +3 more
doaj   +1 more source

Synthesis of 125I Labeled Estradiol-17-Hemisuccinate and Its Binding Study to Estrogen Receptors Using Scintillation Proximity Assay Method

open access: yesAtom Indonesia, 2012
Research was carried out to obtain a selective ligand which strongly bind to estrogen receptors through determination of binding affinity of estradiol-17β-hemisuccinate. Selectivity of these compounds for estrogen receptor was studied using Scintillation
Y. Susilo   +10 more
doaj  

Perspectives on the Use of Liquid Extraction for Radioisotope Purification

open access: yesMolecules, 2019
The reliable and efficient production of radioisotopes for diagnosis and therapy is becoming an increasingly important capability, due to their demonstrated utility in Nuclear Medicine applications.
Petra Martini   +7 more
doaj   +1 more source

Reactor production and processing of radioisotopes for therapeutic applications in nuclear medicine [PDF]

open access: yes, 1995
Nuclear reactors continue to play an important role in providing radioisotopes for nuclear medicine. Many reactor-produced radioisotopes are ``neutron rich`` and decay by beta-emission and are thus of interest for therapeutic applications.
Knapp, F. F. Jr.   +2 more
core  

Home - About - Disclaimer - Privacy