0000000000735544

AUTHOR

Thomas Arnold

showing 2 related works from this author

Adaptive frequency decomposition of EEG with subsequent expert system analysis.

2001

We present a hybrid system for automatic analysis of clinical routine EEG, comprising a spectral analysis and an expert system. EEG raw data are transformed into the time-frequency domain by the so-called adaptive frequency decomposition. The resulting frequency components are converted into pseudo-linguistic facts via fuzzification. Finally, an expert system applies symbolic rules formulated by the neurologist to evaluate the extracted EEG features. The system detects artefacts, describes alpha rhythm by frequency, amplitude, and stability and after artefact rejection detects pathologic slow activity. All results are displayed as linguistic terms, numerical values and maps of temporal exte…

AdultBiometryAdolescentComputer scienceFuzzy setStability (learning theory)Health InformaticsExpert SystemsElectroencephalographycomputer.software_genreFuzzy logicFuzzy LogicmedicineHumansSensitivity (control systems)Diagnosis Computer-AssistedTheta RhythmAgedAged 80 and overSignal processingBrain Diseasesmedicine.diagnostic_testbusiness.industryPattern recognitionElectroencephalographyMiddle AgedExpert systemComputer Science ApplicationsAlpha RhythmDelta RhythmHybrid systemArtificial intelligencebusinesscomputerAlgorithmComputers in biology and medicine
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Bottom‐Up Fabrication of Semiconductive Metal-Organic Framework Ultrathin Films

2018

Though generally considered insulating, recent progress on the discovery of conductive porous metal-organic frameworks (MOFs) offers new opportunities for their integration as electroactive components in electronic devices. Compared to classical semiconductors, these metal-organic hybrids combine the crystallinity of inorganic materials with easier chemical functionalization and processability. Still, future development depends on the ability to produce high-quality films with fine control over their orientation, crystallinity, homogeneity, and thickness. Here self-assembled monolayer substrate modification and bottom-up techniques are used to produce preferentially oriented, ultrathin, con…

FabricationMaterials sciencebusiness.industryMechanical EngineeringQuímica organometàl·licaNanotechnologySelf-assembled monolayer02 engineering and technologyConductivitat elèctrica010402 general chemistry021001 nanoscience & nanotechnology01 natural sciences0104 chemical sciencesCrystallinitySemiconductorMechanics of MaterialsMonolayerGeneral Materials ScienceMetal-organic framework0210 nano-technologybusinessPorosityElectrical conductor
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