Results 31 to 40 of about 4,445,152 (279)

Mapping with Macro X-ray Fluorescence Scanning of Raffaello’s Portrait of Leo X

open access: yesHeritage, 2022
Raffaello is renowned as one of the Old Renaissance Masters and his paintings and painting technique are famous for the details and naturality of the characters.
Anna Mazzinghi   +5 more
doaj   +1 more source

Protocolised non-invasive compared with invasive weaning from mechanical ventilation for adults in intensive care : the Breathe RCT [PDF]

open access: yes, 2019
Background: Invasive mechanical ventilation (IMV) is a life-saving intervention. Following resolution of the condition that necessitated IMV, a spontaneous breathing trial (SBT) is used to determine patient readiness for IMV discontinuation. In patients
Blackwood, Bronagh   +26 more
core   +3 more sources

Review—Non-Invasive Monitoring of Human Health by Exhaled Breath Analysis: A Comprehensive Review

open access: yesJournal of the Electrochemical Society, 2020
Exhaled human breath analysis is a very promising fi eld of research work having great potential for diagnosis of diseases in non- invasive way. Breath analysis has attracted huge attention in the fi eld of medical diagnosis and disease monitoring in the ...
Sagnik Das, M. Pal
semanticscholar   +1 more source

Evaluation of MMP‑2, MMP‑9, TIMP‑1, TIMP‑2, NGAL and MMP‑9/NGAL complex in urine and sera from patients with bladder cancer [PDF]

open access: yes, 2015
The identification of biomarkers in urine or serum samples from patients with bladder cancer is urgently required for the development of non-invasive methods for the diagnosis of bladder carcinoma and to facilitate follow-up surveillance, to combat the ...
Bruzzese, Dario   +2 more
core   +1 more source

A Novel Transmittance Vis–NIR Hyper-Spectral Imaging Scanner for Analysis of Photographic Negatives: A Potential Tool for Photography Conservation

open access: yesSensors, 2023
This work illustrates a novel prototype of a transmittance hyperspectral imaging (HSI) scanner, operating in the 400–900 nm range, and designed on purpose for non-invasive analysis of photographic materials, such as negatives, films and slides.
Costanza Cucci   +4 more
doaj   +1 more source

Tracing Hidden Herbivores: Time-Resolved Non-Invasive Analysis of Belowground Volatiles by Proton-Transfer-Reaction Mass Spectrometry (PTR-MS)

open access: yesJournal of Chemical Ecology, 2012
Root herbivores are notoriously difficult to study, as they feed hidden in the soil. However, root herbivores may be traced by analyzing specific volatile organic compounds (VOCs) that are produced by damaged roots.
Holger Danner   +3 more
semanticscholar   +1 more source

Cost effectiveness of ward based non-invasive ventilation for acute exacerbations of chronic obstructive pulmonary disease: economic analysis of randomised controlled trial [PDF]

open access: yes, 2003
OBJECTIVE: To evaluate the cost effectiveness of standard treatment with and without the addition of ward based non-invasive ventilation in patients admitted to hospital with an acute exacerbation of chronic obstructive pulmonary disease.
Elliott, M.W.   +3 more
core   +2 more sources

Diagnosing arsenic-mediated biochemical responses in rice cultivars using Raman spectroscopy

open access: yesFrontiers in Plant Science
Rice (Oryza sativa) is the primary crop for nearly half of the world’s population. Groundwater in many rice-growing parts of the world often has elevated levels of arsenite and arsenate.
Isaac D. Juárez   +6 more
doaj   +1 more source

Multiparametric MRI of the bladder: inter-observer agreement and accuracy with the Vesical Imaging-Reporting and Data System (VI-RADS) at a single reference center [PDF]

open access: yes, 2019
Objectives: To evaluate accuracy and inter-observer variability using Vesical Imaging-Reporting and Data System (VI-RADS) for discrimination between non-muscle invasive bladder cancer (NMIBC) and muscle-invasive bladder cancer (MIBC).
Barchetti, Giovanni   +11 more
core   +1 more source

Independent component analysis algorithms for non-invasive fetal electrocardiography.

open access: yesPLoS ONE, 2023
The independent component analysis (ICA) based methods are among the most prevalent techniques used for non-invasive fetal electrocardiogram (NI-fECG) processing. Often, these methods are combined with other methods, such adaptive algorithms.
Rene Jaros   +5 more
doaj   +2 more sources

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