Results 41 to 50 of about 4,661 (144)

Early Diagnosis of Alzheimer's Disease by NIRF Spectroscopy\ud and Nuclear Medicine\ud [PDF]

open access: yes, 2011
Novel approaches to Early Diagnosis of Alzheimer's Disease by NIRF Spectroscopy and Nuclear Medicine are presented and related cognitive, as well as molecular and cellular, models are critically evaluated ...
Baianu, Prof.Dr. I.C.
core  

Insights into Analogy Completion from the Biomedical Domain [PDF]

open access: yes, 2017
Analogy completion has been a popular task in recent years for evaluating the semantic properties of word embeddings, but the standard methodology makes a number of assumptions about analogies that do not always hold, either in recent benchmark datasets ...
Fosler-Lussier, Eric   +2 more
core   +2 more sources

Positron range estimations with PeneloPET [PDF]

open access: yes, 2013
Technical advances towards high resolution PET imaging try to overcome the inherent physical limitations to spatial resolution. Positrons travel in tissue until they annihilate into the two gamma photons detected.
Cal González, Jacobo   +5 more
core   +4 more sources

Advancements in Targeted Radiopharmaceuticals: Innovations in Diagnosis and Therapy for Enhanced Cancer Management

open access: yesChemBioChem, Volume 27, Issue 1, January 2026.
Radiopharmaceuticals enable precise cancer diagnosis and targeted therapy by combining radioactive isotopes with carrier molecules. This review summarizes advances from 2014 to 2025, emphasizing probe design, click chemistry, novel targets, and nanodelivery systems.
Mohd Sayeed Shaikh   +7 more
wiley   +1 more source

Spectroscopy of Solar Neutrinos

open access: yes, 2010
In the last years, liquid-scintillator detectors have opened a new window for the observation of low-energetic astrophysical neutrino sources. In 2007, the solar neutrino experiment Borexino began its data-taking in the Gran Sasso underground laboratory.
Abdurashitov   +21 more
core   +1 more source

Nanotechnology‐Enhanced Approaches for Early Cancer Diagnosis

open access: yesNano Select, Volume 7, Issue 1, January 2026.
Conventional MRI and PET provide limited sensitivity and contrast for precise brain lesion detection. In contrast, radiolabeled nanoparticlebased PET imaging enables enhanced signal specificity and sensitivity. By integrating multifunctional nanoprobes, this platform improves multimodal imaging performance, allowing more accurate visualization of ...
Jongmoo Lee   +5 more
wiley   +1 more source

Focal Spot, Spring/Summer 1980 [PDF]

open access: yes, 1980
https://digitalcommons.wustl.edu/focal_spot_archives/1026/thumbnail ...

core   +1 more source

Brain Incidentalomas in Positron Emission Tomography: A Systematic Literature Review and Meta‐Analysis

open access: yesClinical Neuroimaging, Volume 3, Issue 1, 2026.
ABSTRACT Background and Purpose Over the past decades, whole‐body PET‐CT scanning has undergone considerable innovation, with a considerable increase in clinical indications becoming a key diagnostic imaging method. Subsequently PET is contributing to the growth in imaging incidentaloma rates, including those of the brain, a critical functional tissue.
Feras Chehade   +7 more
wiley   +1 more source

Use of accelerated helium-3 ions for determining oxygen and carbon impurities in some pure materials [PDF]

open access: yes
Methods are developed for the determination of O impurity in Be and Si carbide and concurrent determination of C and O impurities in Si and W by irradiation with accelerated He-3 ions and subsequent activity measurements of C-11 and F-18 formed from C ...
Aleksandrova, G. I.   +6 more
core   +1 more source

AlGaAs 55Fe X-ray radioisotope microbattery [PDF]

open access: yes, 2016
This paper describes the performance of a fabricated prototype Al0.2Ga0.8As 55Fe radioisotope microbattery photovoltaic cells over the temperature range −20 °C to 50 °C.
Barnett, A M   +3 more
core   +1 more source

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