Results 61 to 70 of about 2,214,304 (305)
Fatigue, ambulance perspectives in a comparative study between air and road transports [PDF]
The study of fatigue in the health and transport sectors has predominantly been focused on night shift or day shift operations. This study has been applied to the hours of operation of Ambulance Officers who perform both night and day shifts, while also ...
McKenna, Wayne J.
core +1 more source
Liver‐specific knockout of N6‐methyladenosine (m6A) methyltransferase METTL3 significantly accelerated hepatic tumor initiation under various oncogenic challenges, contrary to the previously reported oncogenic role of METTL3 in liver cancer cell lines or xenograft models. Mechanistically, METTL3 deficiency reduced m6A deposition on Manf transcripts and
Bo Cui+15 more
wiley +1 more source
Bifurcations of sleep patterns due to homeostatic and circadian variation in a sleep-wake flip-flop model [PDF]
Differential equation-based physiological models of sleep-wake networks describe sleep-wake regulation by simulating the activity of wake- and sleep-promoting neuronal populations and the modulation of these populations by homeostatic and circadian ($\sim24$ h) drives.
arxiv
Facilitating 1.5T MR‐Linac adoption: Workflow strategies and practical tips
Abstract Background MR‐guided radiotherapy (MRgRT) offers new opportunities but also introduces workflow complexities requiring dedicated optimization. Implementing magnetic resonance linear accelerator (MR‐Linac) technology comes with challenges such as prolonged treatment times and workflow integration issues.
Madeline Michel+9 more
wiley +1 more source
Classifying sleep states using persistent homology and Markov chain: a Pilot Study [PDF]
Obstructive sleep Apnea (OSA) is a form of sleep disordered breathing characterized by frequent episodes of upper airway collapse during sleep. Pediatric OSA occurs in 1-5% of children and can related to other serious health conditions such as high blood pressure, behavioral issues, or altered growth.
arxiv
Energy efficiency in heterogeneous wireless access networks [PDF]
In this article, we bring forward the important aspect of energy savings in wireless access networks. We specifically focus on the energy saving opportunities in the recently evolving heterogeneous networks (HetNets), both Single- RAT and Multi-RAT ...
Dianati, Mehrdad+3 more
core +1 more source
ABSTRACTObjectiveCerebrospinal fluid (CSF) orexin‐A has been suggested to be a biomarker of Alzheimer disease (AD). In both cognitively unimpaired healthy older adults and individuals with symptomatic AD, CSF orexin‐A is positively associated with CSF Aβ42, p‐tau181, and total tau (t‐tau) concentrations.
Ruijin Lu+13 more
wiley +1 more source
Extracting continuous sleep depth from EEG data without machine learning [PDF]
The human sleep-cycle has been divided into discrete sleep stages that can be recognized in electroencephalographic (EEG) and other bio-signals by trained specialists or machine learning systems. It is however unclear whether these human-defined stages can be re-discovered with unsupervised methods of data analysis, using only a minimal amount of ...
arxiv
Spartan Daily, March 20, 1974 [PDF]
Volume 62, Issue 22https://scholarworks.sjsu.edu/spartandaily/5845/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core +2 more sources
Residency Training: The King-Devick test and sleep deprivation
Objective: The current study investigates the effect of sleep deprivation on the speed and accuracy of eye movements as measured by the King-Devick (K-D) test, a
Emma C. Davies+3 more
semanticscholar +1 more source