Results 181 to 190 of about 3,712,649 (404)
ABSTRACT Objective People with HIV (PWH) on antiretroviral therapy (ART) still experience neurocognitive dysfunction and accelerated brain volume loss. To assess whether the serotonergic and dopaminergic systems are affected, we used [11C]DASB positron emission tomography (PET) to assess presynaptic serotonergic function and [18F]FDOPA PET to measure ...
Chuen‐Yen Lau+12 more
wiley +1 more source
Viral Load and Crimean-Congo Hemorrhagic Fever
To the Editor: Crimean-Congo hemorrhagic fever (CCHF) is a severe viral disease transmitted to humans by tick bite or contact with blood, excreta, or tissues of infected patients or livestock. The disease is endemic in many African, Asian, and European countries. Sporadic cases or outbreaks have been observed in the Balkan Peninsula (1–5).
Christian Drosten+8 more
openaire +4 more sources
Viral loads in clinical specimens and SARS manifestations. [PDF]
1. A high viral load in nasopharyngeal aspirate (with or without a high viral load in serum) is a useful prognostic indicator of respiratory failure or mortality. The presence of viral RNA in multiple body sites is also indicative of poor prognosis.
Hung, IF, Lau, SK, Woo, PC, Yuen, KY
core
Determinants of sexual transmission of HV: implications for control [PDF]
The extent to which ART (anti-retroviral therapy) reduces HIV transmission has received attention in recent years. Using data on the relationship between transmission and viral load we show that transmission saturates at high viral loads. We fit a power-law model and an exponential converging to an asymptote.
arxiv
SARS‐CoV‐2 Is Linked to Brain Volume Loss in Multiple Sclerosis
ABSTRACT Objective The impact of SARS‐CoV‐2 infection on brain and spinal cord pathology in patients with multiple sclerosis (pwMS) remains unclear. We aimed to describe changes in brain lesion activity and brain and spinal cord volumes following SARS‐CoV‐2 infection.
Tomas Uher+12 more
wiley +1 more source
Use of liver enzymes as a surrogate marker for monitoring treatment of hepatitis C virus disease
Introduction: Hepatitis C virus infects 3% people globally, that causes significant morbidity and mortality. For diagnosis and monitoring of treatment of HCV infection; biochemical markers and HCV RNA are tested.
Chhavi Rajvanshi+3 more
doaj +1 more source
Viral Load Inference in Non-Adaptive Pooled Testing [PDF]
Medical diagnostic testing can be made significantly more efficient using pooled testing protocols. These typically require a sparse infection signal and use either binary or real-valued entries of O(1). However, existing methods do not allow for inferring viral loads which span many orders of magnitude.
arxiv
A simple relationship between viral load and survival time in HIV-1 infection [PDF]
Ramy Arnaout+5 more
openalex +1 more source
Metabolic Consequences of Rheumatoid Arthritis
Patients with rheumatoid arthritis (RA) may have metabolic disruption, which can contribute to adverse long‐term outcomes, for multiple reasons. Patients with RA appear to have a higher risk of sarcopenia, type 1 and type 2 diabetes mellitus, metabolic syndrome, and hypertension. Systemic inflammation in RA can cause a “lipid paradox,” with reduced low‐
Stevie Barry+2 more
wiley +1 more source
Investigating the generalizability of EEG-based Cognitive Load Estimation Across Visualizations [PDF]
We examine if EEG-based cognitive load (CL) estimation is generalizable across the character, spatial pattern, bar graph and pie chart-based visualizations for the nback~task. CL is estimated via two recent approaches: (a) Deep convolutional neural network, and (b) Proximal support vector machines.
arxiv