Results 71 to 80 of about 74,862 (336)
Glassy carbon (GC) microelectrodes have been successfully used for the detection of electroactive neurotransmitters such as dopamine and serotonin through voltammetry.
Sandra Lara Galindo +14 more
doaj +1 more source
Miniature electrometer preamplifier effectively compensates for input capacitance [PDF]
Negative capacitance preamplifier using a dual MOS /Metal Oxide Silicon/ transistor in conjunction with bipolar transistors is used with intracellular microelectrodes in recording bioelectric potentials.
Burrous, C. N., De~boo, G. J.
core +1 more source
Different types of potassium transport linked to carbachol and γ-aminobutyric acid actions in rat sympathetic neurons [PDF]
Carbachol and γ-aminobutyric acid depolarize mammalian sympathetic neurons and increase the free extracellular K+-concentration. We have used double-barrelled ion-sensitive microelectrodes to determine changes of the membrane potential and of the free ...
Ballanyi, Klaus +3 more
core +1 more source
Printed Interconnects for Heterogeneous Systems Integration on Flexible Substrates
Key components (sensors, energy devices, communication devices, computing chips, and interconnects) of flexible hybrid electronic (FHE) system connected via conductive printed metal tracks. The figure in the insets shows out‐of‐plane printed interconnects providing opportunities for lithography‐free formation of VIAs, in‐plane access of UTCs pads, and ...
Abhishek Singh Dahiya +3 more
wiley +1 more source
Sonochemically Fabricated Microelectrode Arrays for Use as Sensing Platforms
The development, manufacture, modification and subsequent utilisation of sonochemically-formed microelectrode arrays is described for a range of applications.
Stuart D. Collyer +2 more
doaj +1 more source
Nanoporous Microelectrodes for Neural Electrophysiology Recordings in Organotypic Culture
The highly porous microelectrodes have been designed and printed on culture membranes, allowing to record electrophysiological neural activity for rodent brain slices. To keep the biocompatible nanoporous structure, the microelectrodes and insulative layer are fabricated on the bottom of culture membranes with only small connector pads added on the top.
Petro Lutsyk +3 more
wiley +1 more source
Human Blood Cell Sensing with Platinum Black Electroplated Impedance Sensor [PDF]
AC impedance sensing is an important method for biological cell analysis in flow cytometry. For micro impedance cell sensors, downsizing electrodes increases the double layer impedance of the metal-electrolyte interface, thus leaves no sensing zone in ...
Nandra, Mandheerej S. +2 more
core +1 more source
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti +6 more
wiley +1 more source
Glass pipette-carbon fiber microelectrodes for evoked potential recordings
Current methods for recording field potentials with tungsten electrodes make it virtually impossible to use the same recording electrode also as a lesioning electrode, for example for histological confirmation of the recorded site, because the lesioning ...
Moraes M.F.D., Garcia-Cairasco N.
doaj
Neurons release neurotransmitters such as glutamate to communicate with each other and to coordinate brain functioning. As increased glutamate release is indicative of neuronal maturation and activity, a system that can measure glutamate levels over time
Babak Nasr +9 more
doaj +1 more source

