Results 51 to 60 of about 21,546 (202)

Reliability and Validity of the Italian Translation of the Updated Version of the Pressure Ulcer Knowledge Assessment Tool (PUKAT 2.0)

open access: yesInternational Wound Journal, Volume 23, Issue 1, January 2026.
ABSTRACT The study aimed to translate the PUKAT 2.0 tool from English to Italian. This was an adaptation and validation study; the validity of the Italian version was determined through content validity, item validity and construct validity. The reliability of the instrument was assessed by conducting a test–retest analysis on a sample of 62 nurses ...
Beatrice Faccini   +8 more
wiley   +1 more source

Atmospheric pressure He-air plasma jet: Breakdown process and propagation phenomenon

open access: yesAIP Advances, 2013
In this paper He-discharge (plasma jet/bullet) in atmospheric pressure air and its progression phenomenon has been studied experimentally using ICCD camera, optical emission spectroscopy (OES) and calibrated dielectric probe measurements.
Asma Begum   +2 more
doaj   +1 more source

Emission characteristics and dynamics of the stagnation layer in colliding laser produced plasmas [PDF]

open access: yes, 2010
The expansion dynamics of ion and neutral species in laterally colliding laser produced aluminum plasmas have been investigated using time and space resolved optical emission spectroscopies and spectrally and angularly resolved fast imaging. The emission
Costello, John T.   +4 more
core   +1 more source

Multianalytical Study of Amuletic and Talismanic Islamic‐African Paper Manuscripts in the Slovene Ethnographic Museum

open access: yesChemPlusChem, Volume 90, Issue 12, December 10, 2025.
The image illustrates a multi‐technique analysis of Islamic‐African manuscripts from the nineteenth to twentieth centuries. It highlights methods like microscopy, hyperspectral imaging, FTIR, LIF, Raman, LIBS, and furnish analysis used to study paper fibers, inks, and dyes—revealing a blend of local and trade materials and a rich fusion of Qur’anic and
Abdelrazek Elnaggar   +12 more
wiley   +1 more source

Noise reduction in photon counting by exploiting spatial correlations

open access: yes, 2017
Joint photocount distributions of a weak twin beam acquired by an iCCD camera are analyzed with respect to the beam spatial correlations. A method for extracting these correlations from the experimental joint photocount distributions is suggested using a
Haderka, Ondrej   +2 more
core   +1 more source

Techniques and Advances in Ultrafast Photography

open access: yesAdvanced Photonics Research, Volume 6, Issue 12, December 2025.
This review maps the fast‐growing field of ultrafast photography from early mechanical cameras to modern optical‐computational methods. It organizes techniques into four families (multishot passive/active; single‐shot passive/active), explains how they reach trillion‐frame‐per‐second speeds, compares capabilities and tradeoffs, and highlights ...
Chen Huang   +10 more
wiley   +1 more source

A one-foetus pregnancy monitored by ultrasonography and progesterone blood levels in a German Shepherd bitch: a case report

open access: yesVeterinární Medicína, 2011
This case study describes the pregnancy of a German Shepherd bitch with a singleton (one puppy) litter as a result of early embryo resorption. Resorption was confirmed by ultrasonography and the pregnancy was regularly monitored by USG and measurements ...
A. Domoslawska, A. Jurczak, T. Janowski
doaj   +1 more source

Structural and Electrical Behavior of Swift Heavy Ion Irradiated Hafnium Oxide Polymorphs in Ferroelectric and Resistive Memories

open access: yesAdvanced Electronic Materials, Volume 11, Issue 21, December 17, 2025.
This study investigates the irradiation resistance of different HfO2‐x stacks to swift heavy ions with different energies. The results demonstrate that Ca‐ion irradiation has a negligible effect on the crystallinity and switching properties of the functional layers.
Philipp Schreyer   +12 more
wiley   +1 more source

Optimising the signal-to-noise ratio in measurement of photon pairs with detector arrays

open access: yes, 2014
To evidence multimode spatial entanglement of spontaneous down-conversion, detector arrays allow a full field measurement, without any a priori selection of the paired photons.
Devaux, Fabrice   +2 more
core   +1 more source

Time-resolved characterization of a pulsed discharge in a stationary bubble [PDF]

open access: yes, 2012
In recent years, plasma generation in water has been proposed for the application of water treatment. The process efficiency is believed to be improved by the introduction of bubbles in the plasma active region.
A Nikiforov   +9 more
core   +1 more source

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