Results 41 to 50 of about 1,293,073 (380)

X,Y,Z-Waves: Extended Structures in Nonlinear Lattices [PDF]

, 2006
Motivated by recent experimental and theoretical results on optical X-waves, we propose a new type of waveforms in 2D and 3D discrete media -- multi-legged extended nonlinear structures (ENS), built as arrays of lattice solitons (tiles or stones, in the ...
B. A. Malomed, D. J. Frantzeskakis, D. K. Campbell, J. Gagnon, P. G. Kevrekidis   +4 more
core   +3 more sources

Mixed methods study supporting the piloting and scaling of a Gender-Responsive Play-Based Learning training package for pre-primary teachers in Rwanda and Mozambique

Social Sciences and Humanities Open
Despite significant investments to increase access to and improve the quality of primary school education, fewer than half of the world's primary-level pupils have gained grade-level literacy and numeracy skills.
Ilse Flink, Christina Avildsen, Moisés Mabunda, Claver Yisa, Henrietta Teh, Renee Perez   +5 more
doaj   +1 more source

Twinkle artifact in renal ultrasound, is it a solid point for the diagnosis of renal stone in children?

Journal of Ultrasonography, 2021
Background: Twinkle artifact, also known as color Doppler comet-tail artifact, occurs behind very strong, granular, and irregular reflecting interfaces such as crystals, stones, or calcification.
AlSaiady Moath, Alqatie Ahmad, Almushayqih Musab   +2 more
doaj   +1 more source

Respectful care in labour [PDF]

, 2016
Provision of respectful care in labour requires awareness of the special circumstances of childbirth as a natural process. The need for woman centred humanistic care runs alongside the duty to provide access to clinical interventions as required ...
Stones, William
core   +2 more sources

Virtual computed tomography cystoscopy in bladder pathologies

International Brazilian Journal of Urology, 2006
OBJECTIVE: Assessed the usefulness of virtual cystoscopy performed with multidetector computed tomography (CT) in patients with different urinary bladder pathologies compared to the conventional cystoscopy.
Halil Arslan, Kadir Ceylan, Mustafa Harman, Yuksel Yilmaz, Osman Temizoz, Saban Can   +5 more
doaj   +1 more source

Temporary Jobs: Stepping Stones or Dead Ends?

Social Science Research Network, 2000
In Britain about 7% of male employees and 10% of female employees are in temporary jobs. In contrast to much of continental Europe, this proportion has been relatively stable over the 1990s.
A. Booth, Marco Francesconi, J. Frank
semanticscholar   +1 more source

The epidemiology of HIV infection in Zambia [PDF]

, 2008
Population surveys of health and fertility are an important source of information about demographic trends and their likely impact on the HIV/AIDS epidemic.
Cappuccio, Francesco, Ji, Chen, Kandala, Ngianga-Bakwin, Stones, R. Willliam   +3 more
core   +2 more sources

Analysis of urinary stone composition in Eastern India by X-ray diffraction crystallography

Advanced Biomedical Research, 2014
Background: Stones in the urinary system are common in our country. This study was done to assess the composition of the urinary stones in eastern part of India. Materials and Methods: A prospective study was done over a period of thirty months. A total
Tarun Jindal, Soumendra Nath Mandal, Pankaj Sonar, Mir Reza Kamal, Nabankur Ghosh, Dilip Karmakar   +5 more
doaj   +1 more source

The differentiation of cholesterol and pigment gallstones [PDF]

, 1989
Gallbladder biles and stones were obtained at 116 cholecystectomies for symptomatic gallstone disease. All 33 patients younger than 50 years had cholesterol stones, whereas 40% of the older patients had pigment stones.
Carey, Holan, Pomeranz, Sackmann, Thistle, Trotman   +5 more
core   +1 more source

Prevalence and characterization of urolithiasis in the Western region of Saudi Arabia

Urology Annals, 2019
Objectives: The main objective of this study is to determine the prevalence and risk factors of urolithiasis among the Saudi population in Makkah region.
Anmar M Nassir
doaj   +1 more source