Results 21 to 30 of about 918,355 (267)

Concurrent occurrence of a wandering spleen, organoaxial gastric volvulus, pancreatic volvulus, and cholestasis – A rare cause of an acute abdomen

open access: yesRadiology Case Reports, 2019
The concurrence of wandering spleen, organoaxial gastric volvulus, and pancreatic volvulus is very rare. They have been associated with symptoms such as severe abdominal pain, abdominal distention, and vomiting. However, the diagnosis remains complicated
George Asafu Adjaye Frimpong, MD   +9 more
doaj   +1 more source

Visible and near-infrared spectroscopy and deep learning application for the qualitative and quantitative investigation of nitrogen status in cotton leaves

open access: yesFrontiers in Plant Science, 2022
Leaf nitrogen concentration (LNC) is a critical indicator of crop nutrient status. In this study, the feasibility of using visible and near-infrared spectroscopy combined with deep learning to estimate LNC in cotton leaves was explored.
Qinlin Xiao   +13 more
doaj   +1 more source

Bilateral emphysematous pyelonephritis cured by antibiotics alone in a black African woman

open access: yesRadiology Case Reports, 2018
A 78-year-old black woman with a 10-year history of diabetes mellitus was admitted to the intensive care unit. Upon admission, she presented with chills, nausea, and left flank pain.
G. Asafu Adjaye Frimpong   +4 more
doaj   +1 more source

Investigating the effects of Pentoxifylline on human breast cancer cells using Raman spectroscopy [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2015
Breast cancer is one of the leading causes of cancer-related deaths in a global scenario. In the present study, biochemical changes exerted upon Pentoxifylline (PTX) treatment had been appraised in human breast cancer cells using Raman spectroscopy ...
Peeyush N. Goel   +3 more
doaj   +1 more source

Predicting Asteroid Types: Importance of Individual and Combined Features

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Asteroid taxonomies provide a link to surface composition and mineralogy of those objects, although that connection is not fully unique. Currently, one of the most commonly used asteroid taxonomies is that of Bus-DeMeo. The spectral range covering 0.45–2.
Hanna Klimczak   +7 more
doaj   +1 more source

Graph spectra

open access: yesDiscrete Mathematics, 1996
The \(k\)-spectrum of a graph \(G\) is the set of all nonnegative integers that occur as the size of an induced \(k\)-vertex subgraph of \(G\). The authors determine the minimum order and size of a graph whose \(k\)-spectrum contains all the numbers \(0,1, \dots, {k \choose 2}\). They also study the sets that are \(k\)-spectra of some graphs.
Ralph J. Faudree   +4 more
openaire   +2 more sources

Effective Vowel Stimuli for Measuring Occlusion Effect in the Pediatric Population

open access: yesJournal of Otorhinolaryngology, Hearing and Balance Medicine, 2023
Past studies have reported that there are higher sound-pressure levels for each vowel in a child’s ear canal than those in adults due to reduced volume and a shorter ear canal.
Hemanth Narayan Shetty   +2 more
doaj   +1 more source

Programmable burst-mode laser system delivering picosecond pulses with continuously tunable 1 to 7 GHz pulse repetition rate and up to 1 kW average power [PDF]

open access: yesEPJ Web of Conferences
We report on a laser producing bursts of GHz picosecond pulses with pulse repetition rate between 1 and 7.5 GHz, tens to thousands pulses per burst, 1 kW average power and inJ energy per burst. © 2024 The Author(s).
Ye Hanyu   +11 more
doaj   +1 more source

How can spatial planning and project management help in rebuilding and recovering Ukrainian cities?

open access: yesEuropean Journal of Spatial Development
The Russia-Ukraine war has devastated cities and infrastructure, creating unprecedented challenges for recovery and rebuilding. While enemy missiles are flying on Ukrainian cities, this article explores how spatial planning and project management can ...
Nataliia Yehorchenkova   +1 more
doaj   +1 more source

Development of a conceptual model for an information management system in spatial planning projects. Case study of making-city project

open access: yesHeliyon
Efficient information management is pivotal for the effective execution of spatial planning projects, yet many encounter hurdles stemming from disjointed information systems and processes.
Nataliia Yehorchenkova   +4 more
doaj   +1 more source

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