Results 31 to 40 of about 55,669 (179)

Metal Ions in Longgu (Fossilized Bone) as a Natural Synergistic Network for Multi‐Target Therapy in Psychiatric Disorders

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Longgu (fossilized bone) delivers a natural synergistic network of metal ions, Ca2+, Mg2+, Zn2+, Fe, Cu, and Mn2+ that collectively targets the interconnected pathologies of anxiety, depression, and insomnia. This multi‐ion system operates through coordinated mechanisms including ionostatic balance, cross‐pathway synergy, and systemic integration ...
Sun Xiujia   +7 more
wiley   +1 more source

Excited state spatial distributions in a cold strontium gas [PDF]

open access: yes, 2012
This thesis describes the development of a new technique for measuring the spatial distribution of Rydberg atoms in a cold strontium gas. Strontium atoms are cooled and trapped in a magneto-optical trap and coherently excited to Rydberg states in a two ...
LOCHEAD, GRAHAM
core  

The determination of pure beta-emitters and their behaviour in a salt-marsh environment

open access: yes, 1999
The thesis describes the development of analytical procedures for the isolation and measurement of anthropogenic pure beta-emitting radioisotopes in low-level radioactive wastes and environmental samples.
Warwick, P.E.
core   +1 more source

The use of the isotope strontium 89 in a patient with palatine tonsil cancer, painful bone metastases and chronic kidney disease – a case report

open access: yesMedycyna Paliatywna, 2017
We present a case of a 66-year-old man with squamous cell carcinoma of the tonsil, painful skeletal metastases, and coexisting chronic kidney disease after bilateral tonsillectomy and followed by radiotherapy.
Olgierd Chrabański, Magdalena Onyszczuk
doaj  

Reassessing Radioactive Iodine Use After Thyroidectomy in Low‐Risk Differentiated Thyroid Cancer: A Systematic Review and Meta‐Analysis

open access: yesEndocrinology, Diabetes &Metabolism, Volume 9, Issue 5, September 2026.
Routine radioactive iodine (RAI) after thyroidectomy in low‐risk differentiated thyroid cancer shows no clear benefit in reducing recurrence or improving survival. These findings support a selective, risk‐based approach, avoiding unnecessary treatment and potential adverse effects.
Maheen Asif   +5 more
wiley   +1 more source

Strontium-90 concentration in waters of the eastern Carribbean Sea

open access: yes, 1977
Vertical structure of the strontium-90 concentration field and its relation to hydrology of waters are described on the basis of investigations in the Caribbean Sea during Cruises 6 and 7 of R/V Akademik Vernadsky (1972-1973).
Eremeev, Valery N   +7 more
core   +1 more source

Dose modeling of superficial brachytherapy applicator geometries using multiple radioisotopes

open access: yesMedical Physics, Volume 53, Issue 9, September 2026.
Abstract Background Superficial brachytherapy enables localized dose delivery for superficial cutaneous lesions, but conventional applicators may be limited in treating extended, irregular, or curved surfaces. Geometric constraints, gaps or overlaps between adjacent applicators, and placement‐related uncertainties can reduce dose uniformity ...
Jin Jegal   +5 more
wiley   +1 more source

A Low‐Power Radioisotope XRF Spectrometer for Detection of Light Elements on Planetary Missions

open access: yesX-Ray Spectrometry, Volume 55, Issue 5, Page 721-729, September/October 2026.
ABSTRACT Current X‐ray spectrometers for in situ geochemical analysis on planetary missions typically rely either on X‐ray tubes, which demand electrical power and add mass and thermal complexity, or on alpha particle X‐ray spectrometers (APXS) that use rare 244 Cm sources, and come with severe concerns on radiation safety and isotope availability.
Leandro Silveri   +14 more
wiley   +1 more source

Recent Advances in Ferrite‐Based Materials for Biomedical Applications: A Comprehensive Review

open access: yesAdvanced Materials, Volume 38, Issue 48, 26 August 2026.
Ferrite nanoplatforms are presented as tunable biomedical materials in which synthesis control, cation engineering, defect/morphology regulation, and surface functionalization govern structure–property–bioactivity relationships. These design strategies enable multifunctional applications including MRI contrast, magnetic hyperthermia, targeted drug ...
Pramod D. Mhase   +6 more
wiley   +1 more source

Specification for strontium-90 500-watt(e) radioisotopic thermoelectric generator. Final report [PDF]

open access: yes, 1983
A conceptual design for a demonstration 500-watt(e) radioisotopic thermoelectric generator has been created for the Department of Energy. The design effort was divided into two tasks, viz., create a design specification for a capsule strength member that utilizes a standard Strontium-90 fluoride-filled WESF inner liner, and create a conceptual design ...
Hammel, T.   +5 more
openaire   +2 more sources

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