Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Alfred Mertins"'
Publikováno v:
Frontiers in Signal Processing, Vol 4 (2024)
Moving microphones allow for the fast acquisition of sound-field data that encode acoustic impulse responses in time-invariant environments. Corresponding decoding algorithms use the knowledge of instantaneous microphone positions for relating the dy
Externí odkaz:
https://doaj.org/article/f1f5a51d996e4b308971a5c5bef217bf
Autor:
Arkan Al-Zubaidi, Sandra Iglesias, Klaas E. Stephan, Macià Buades-Rotger, Marcus Heldmann, Janis Marc Nolde, Henriette Kirchner, Alfred Mertins, Kamila Jauch-Chara, Thomas F. Münte
Publikováno v:
NeuroImage, Vol 217, Iss , Pp 116931- (2020)
The hypothalamus and insular cortex play an essential role in the integration of endocrine and homeostatic signals and their impact on food intake. Resting-state functional connectivity alterations of the hypothalamus, posterior insula (PINS) and ant
Externí odkaz:
https://doaj.org/article/70d47496e83f44779c823725774c84c5
Publikováno v:
Frontiers in Human Neuroscience, Vol 13 (2019)
ObjectiveResting-state functional magnetic resonance imaging (rs-fMRI) has become an essential measure to investigate the human brain’s spontaneous activity and intrinsic functional connectivity. Several studies including our own previous work have
Externí odkaz:
https://doaj.org/article/f1152db48054468594bde7ee53e897eb
Autor:
Arkan Al-Zubaidi, Marcus Heldmann, Alfred Mertins, Georg Brabant, Janis Marc Nolde, Kamila Jauch-Chara, Thomas F. Münte
Publikováno v:
Frontiers in Human Neuroscience, Vol 13 (2019)
To study the interplay of metabolic state (hungry vs. satiated) and glucose administration (including hormonal modulation) on brain function, resting-state functional magnetic resonance imaging (rs-fMRI) and blood samples were obtained in 24 healthy
Externí odkaz:
https://doaj.org/article/f0a8242c24ac483794b376c89b4a66bd
Publikováno v:
Trends in Hearing, Vol 22 (2018)
One objective way to evaluate the effect of noise reduction algorithms in hearing aids is to measure the increase in signal-to-noise-ratio (SNR). To this end, Hagerman and Olofsson presented a method where multiple recordings take place and the phase
Externí odkaz:
https://doaj.org/article/543a4b7b54c4447283db180ac45faf5e
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 2 (2006)
The paper deals with transmitter diversity antenna selection techniques (ASTs) for wireless channels utilizing differential space-time block codes (DSTBCs). The proposed ASTs tend to maximize the signal-to-noise ratio (SNR) of those channels. Particu
Externí odkaz:
https://doaj.org/article/4638d98406bf4574b7fa8fdc62bb4acf
Autor:
Alfred Mertins
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 2 (2003)
This paper addresses the joint design of transmitter and receiver for multichannel data transmission over dispersive channels. The transmitter is assumed to consist of FIR filters and the channel impulse response is allowed to have an arbitrary lengt
Externí odkaz:
https://doaj.org/article/e00791adb6fd4a1690597ea954a69e04
Autor:
Alfred Mertins
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 3 (2001)
In this paper, the design of optimal receive filter banks for frequency division multiple access (FDMA) over frequency selective channels is investigated. A new design strategy based on the principle of memory truncation, rather than equalization, is
Externí odkaz:
https://doaj.org/article/6b422fc3ea3044ecbbaaf14714641c99
Publikováno v:
Phan, H, Mikkelsen, K, Chen, O Y, Koch, P, Mertins, A & De Vos, M 2022, ' SleepTransformer : Automatic Sleep Staging With Interpretability and Uncertainty Quantification ', IEEE Transactions on Biomedical Engineering, vol. 69, no. 8, pp. 2456-2467 . https://doi.org/10.1109/TBME.2022.3147187
Background: Black-box skepticism is one of the main hindrances impeding deep-learning-based automatic sleep scoring from being used in clinical environments. Methods: Towards interpretability, this work proposes a sequence-to-sequence sleep-staging m
Publikováno v:
2022 International Workshop on Acoustic Signal Enhancement (IWAENC).