Results 191 to 200 of about 293,878 (305)

Altered brain regional homogeneity is associated with depressive symptoms in COVID-19. [PDF]

open access: yesJ Affect Disord, 2022
Cattarinussi G   +14 more
europepmc   +1 more source

Breaking the Bottleneck in Limit of Detection of Surface Refractive Index Sensing by Harnessing Meta‐Waveguide Microring Resonators

open access: yesAdvanced Science, EarlyView.
Mode splitting in meta‐waveguide microring resonators (MWMRs) effectively suppresses baseline drift and measurement noise while maintaining high refractive‐index sensitivity. This reflection‐induced mode splitting strategy enables quantitative detection of ultra‐weak surface perturbations and establishes MWMRs as a robust, drift‐immune platform for ...
Wanxin Li   +8 more
wiley   +1 more source

Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed   +14 more
wiley   +1 more source

Multiple examinations indicated associations between abnormal regional homogeneity and cognitive dysfunction in major depressive disorder. [PDF]

open access: yesFront Psychol, 2022
Wang Y   +15 more
europepmc   +1 more source

Capacitive versus Faradaic Microelectrodes for Extracellular Stimulation: A Fully Coupled FEM–Hodgkin–Huxley Study of Thresholds and Current Redistribution

open access: yesAdvanced Electronic Materials, EarlyView.
A fully coupled FEM–HH model shows that ideally capacitive microelectrodes can achieve lower charge‐density thresholds than Faradaic contacts under current‐controlled stimulation. The advantage stems from the dynamics of surface current density on capacitive interfaces, which redirects current beneath adherent neurons.
Aleksandar Opančar   +2 more
wiley   +1 more source

Cerebral blood flow and cardiovascular risk effects on resting brain regional homogeneity. [PDF]

open access: yesNeuroimage, 2022
Adhikari BM   +24 more
europepmc   +1 more source

Hemispheric and large-scale land surface air temperature variations: An extensive revision and an update to 2010 [PDF]

open access: yes, 2012
Arguez   +33 more
core   +1 more source

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