Results 31 to 40 of about 4,085,402 (300)

Meta-analysis study on anesthetic sedation recovery and onset times in pediatric and elderly patients undergoing CT and MRI

open access: yesBiomedical Papers
Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) are crucial diagnostic modalities that require patients to remain immobile for extended periods, with anesthesia sometimes used for comfort and image quality enhancement.
Qiong Zhao   +3 more
doaj   +1 more source

Concurrent and Lagged Effects of Extreme Drought Induce Net Reduction in Vegetation Carbon Uptake on Tibetan Plateau

open access: yesRemote Sensing, 2020
Climatic extremes have adverse concurrent and lagged effects on terrestrial carbon cycles. Here, a concurrent effect refers to the occurrence of a latent impact during climate extremes, and a lagged effect appears sometime thereafter.
Chongchong Ye   +8 more
doaj   +1 more source

Time-Dependent Charge-Order and Spin-Order Recovery in Striped Systems

open access: yes, 2013
Using time-dependent Ginzburg-Landau theory, we study the role of amplitude and phase fluctuations in the recovery of charge and spin stripe phases in response to a pump pulse that melts the orders.
Chen, C. -C.   +6 more
core   +1 more source

Ensuring cost-effective heat exchanger network design for non-continuous processes [PDF]

open access: yes, 2012
The variation in stream conditions over time inevitably adds significant complexity to the task of integrating non-continuous processes. The Time Averaging Method (TAM), where stream conditions are simply averaged across the entire time cycle, leads to ...
Atkins, Martin John   +2 more
core   +2 more sources

Recovery Time and Predictors among Under-Five Children with Severe Acute Malnutrition Admitted to Outpatient Management at Dodota District of Oromia, Ethiopia [PDF]

open access: yesInternational Journal of Nutrition Sciences
Background: Severe acute malnutrition (SAM) is one of the common childhood problems worldwide endangering the lives of 17 million (2.5%) children under five years old. It is also highly prevalent among Ethiopian under-five-year children (7%).
Gezzu Lemma   +3 more
doaj   +1 more source

Comparative analysis of the therapeutic efficacy of remimazolam tosylate and propofol in older adults undergoing painless endoscopic retrograde cholangiopancreatography

open access: yesFrontiers in Pharmacology
ObjectiveThe aim of this study is to conduct a comparative analysis of the therapeutic outcomes associated with the administration of remimazolam and propofol during painless endoscopic retrograde cholangiopancreatography (ERCP) procedures in older ...
Yu-quan Tian   +3 more
doaj   +1 more source

Time-reversibility of SARS-CoV-2 infection on basic semen parameters [PDF]

open access: yesJournal of Men's Health
SARS-CoV-2 infection may affect semen quality. However, there is limited evidence on whether this effect is reversible. Retrospective analysis was done on the same male patient’s semen quality prior to SARS-CoV-2 infection, less than 74 days following ...
Chun-Ling Liu   +5 more
doaj   +1 more source

Identification of Matrices Having a Sparse Representation [PDF]

open access: yes, 2007
We consider the problem of recovering a matrix from its action on a known vector in the setting where the matrix can be represented efficiently in a known matrix dictionary.
Pfander, Goetz E.   +2 more
core   +5 more sources

Approximate Sparse Recovery: Optimizing Time and Measurements [PDF]

open access: yes, 2009
An approximate sparse recovery system consists of parameters $k,N$, an $m$-by-$N$ measurement matrix, $\Phi$, and a decoding algorithm, $\mathcal{D}$.
Gilbert, Anna C.   +3 more
core  

Variability in heart rate recovery measurements over 1 year in healthy, middle-aged adults. [PDF]

open access: yes, 2014
This study assessed the longer-term (12-month) variability in post-exercise heart rate recovery following a submaximal exercise test. Longitudinal data was analysed for 97 healthy middle-aged adults (74 male, 23 female) from 2 occasions, 12 months apart.
Carroll, S, Ingle, L, Mellis, MG
core   +1 more source

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