Results 11 to 20 of about 64,809 (293)
Subthreshold-seeking local search [PDF]
AbstractAlgorithms for parameter optimization display subthreshold-seeking behavior when the majority of the points that the algorithm samples have an evaluation less than some target threshold. We first analyze a simple “subthreshold-seeker” algorithm.
L. Darrell Whitley, Jonathan E. Rowe
core +4 more sources
Subthreshold summation with illusory contours [PDF]
Results from three experiments using spatial forced-choice techniques show that an illusory contour improves the detectability of a spatially superimposed, thin subthreshold line of either contrast polarity. Furthermore, the subthreshold line is found to enhance the visibility of the illusory contour.
Dresp, Birgitta, Bonnet, C
core +6 more sources
Subthreshold Post-Traumatic Stress Disorder [PDF]
Post-traumatic stress disorder is a very broad category among mental disorders. Since its inclusion in DSM-III, the diagnostic criteria of post-traumatic stress disorder has undergone a number of changes.
Eylem Ozten, Gokben Hizli Sayar
doaj +3 more sources
Resonant spike propagation in coupled neurons with subthreshold activity [PDF]
Màster en Biofísica, curs 2006-2007Chemical coupling between neurons is only active when the presynaptic neuron is firing, and thus it does not allow for the propagation of subthreshold activity.
Sancristóbal Alonso, Belén
core +6 more sources
Subthreshold FIR Filter Architecture for Ultra Low Power Applications [PDF]
Subthreshold design has been proposed as an effective technique for designing signal processing circuits needed in wireless sensor nodes powered by sources with limited energy.
M. Al-Hashimi, Bashir, Mishra, Biswajit
core +2 more sources
Hardened Flip-Flop Optimized for Subthreshold Operation Heavy Ion Characterization of a Radiation
A novel Single Event Upset (SEU) tolerant flip-flop design is proposed, which is well suited for very-low power electronics that operate in subthreshold ( < <em>Vt</em> ≈ 500 mV).
Eric Bozeman +4 more
doaj +1 more source
A Nano-Watt Dual-Output Subthreshold CMOS Voltage Reference
A dual-output CMOS voltage reference is presented for ultra-low power applications that require two or more different voltage references. The VREF1 is designed by employing the VTH difference between two devices to compensate the temperature coefficient (
Jie Lin +3 more
doaj +1 more source
Perceptually Visible but Emotionally Subliminal Stimuli to Improve Exposure Therapies
Subliminal stimuli are gaining growing interest due to their capability to induce desensitization to pathologically feared (e.g., phobic) pictures without inducing exaggerated emotional reactions.
Sergio Frumento +2 more
doaj +1 more source
Are we in need of including in our diagnostic systems a new category of subthreshold psychiatry? Studies have shown that we are faced in our daily clinical practice with many patients who do not fulfil the criteria of either ICD-10 or DSM-IV (at best they may be included under 'atypical', 'unspecified' or 'not elsewhere classified'). Subthreshold cases
openaire +2 more sources
An Ultra-Low Energy Subthreshold SRAM Bitcell for Energy Constrained Biomedical Applications
Energy consumption is a key issue in portable biomedical devices that require uninterrupted biomedical data processing. As the battery life is critical for the user, these devices impose stringent energy constraints on SRAMs and other system on chip (SoC)
Arijit Banerjee, Benton H. Calhoun
doaj +1 more source

