Results 31 to 40 of about 72,828 (236)

Probing the Two-Temperature Paradigm: Observational Tests for the Basic Assumptions in ADAFs [PDF]

open access: yes, 1998
We calculate the flux and spectrum of synchrotron radiation produced by high energy electrons and positrons (\epm) in an advection dominated accretion flow (ADAF) around a black hole. The \epm are from the decay of charged pions which are created through
Mahadevan, Rohan
core   +2 more sources

Cannabidiol, among other cannabinoid drugs, modulates prepulse inhibition of startle in the SHR animal model: implications for schizophrenia pharmacotherapy

open access: yesFrontiers in Pharmacology, 2016
Schizophrenia is a severe psychiatric disorder that involves positive, negative and cognitive symptoms. Prepulse inhibition of startle reflex (PPI) is a paradigm that assesses the sensorimotor gating functioning and is impaired in schizophrenia patients ...
Fernanda Fiel Peres   +13 more
doaj   +1 more source

FALHA DE TRATAMENTO DAS INFECÇÕES RELACIONADAS À FRATURA ASSOCIADA AO PERFIL MICROBIOLÓGICO: ESTUDO DE COORTE PROSPECTIVA

open access: yesBrazilian Journal of Infectious Diseases, 2023
Introdução: A infecção relacionada à fratura (IRF) pode ocorrer em taxas elevadas e a maioria causada por Staphylococcus aureus. Contudo, agentes etiológicos podem variar com a localização anatômica e geográfica, mecanismo de trauma e fatores do ...
Maria Augusta Moreira Rebouças   +12 more
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Tophi reduction: ultrasound imaging and correlation with plasma levels of uric acid in patients undergoing treatment for tophaceous gout

open access: yesReumatismo, 2019
The objective was to determine the reduction of tophi in patients undergoing drug therapy in correlation with urate serum levels through ultrasound examination.
A.J.L. Ferrari   +4 more
doaj   +1 more source

Extra-musculoskeletal manifestations driving the therapeutic decision-making in patients with Spondyloarthritis: a 12-month follow-up prospective cohort study

open access: yesAdvances in Rheumatology, 2023
Background The extra-musculoskeletal manifestations (EMMs) such as recurrent acute anterior uveitis (rAAU), psoriasis (Ps), and inflammatory bowel disease (IBD), are related to the Spondyloarthritis (SpA), as well as they are associated with disease ...
Danielle dos Reis Annunciato   +3 more
doaj   +1 more source

Electronic Performance Monitoring in the Digital Workplace: Conceptualization, Review of Effects and Moderators, and Future Research Opportunities

open access: yesFrontiers in Psychology, 2021
The rise of digital and interconnected technology within the workplace, including programs that facilitate monitoring and surveillance of employees is unstoppable.
Thomas Kalischko   +2 more
doaj   +1 more source

Emotional Prosody Measurement (EPM): A voice-based evaluation method for psychological therapy effectiveness [PDF]

open access: yes, 2004
The voice embodies three sources of information: speech, the identity, and the emotional state of the speaker (i.e., emotional prosody). The latter feature is resembled by the variability of the F0 (also named fundamental frequency of pitch) (SD F0).
Broek, Egon L. van den
core   +1 more source

Quantitative spectroscopic analysis of and distance to SN1999em

open access: yes, 2005
This work presents a detailed quantitative spectroscopic analysis of, and the determination of the distance to, the type II supernovae (SN) SN1999em with CMFGEN (Dessart & Hillier 2005a), based on spectrophotometric observations at eight dates up to 40 ...
Arnett   +31 more
core   +1 more source

Midbrain PAG Astrocytes Modulate Mouse Defensive and Panic‐Like Behaviors

open access: yesAdvanced Science, EarlyView.
Astrocytes in the midbrain periaqueductal gray (PAG) dynamically encode threat intensity and shape defensive action selection in mice. Real‐time Ca2+ imaging reveals robust astrocytic activation during predator odor and CO2 exposure. Aberrant astrocytic Ca2+ overactivation disrupts goal‐directed escape, biases behavior toward freezing, and induces ...
Ellane Barcelon   +10 more
wiley   +1 more source

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