User profiles for Sisi Shi

Sisi Shi

Griffith University
Verified email at alumni.griffithuni.edu.au
Cited by 20

On DCT-based MMSE estimation of short time spectral amplitude for single-channel speech enhancement

S Shi, K Paliwal, A Busch - Applied Acoustics, 2023 - Elsevier
This paper proposes Discrete Cosine Transform (DCT) based speech enhancement algorithms.
These algorithms utilize minimum mean square error (MMSE) estimator of clean short-…

Increased IL-22 level in allergic rhinitis significantly correlates with clinical severity

…, W Xia, W Chen, J Li, Q Yu, S Shi… - American journal of …, 2014 - journals.sagepub.com
Backgroud IL-22 regulates various processes and has been linked to diverse effects.
However, the importance of IL-22 in the pathogenesis of allergic rhinitis (AR) remains poorly …

On the use of discrete cosine transform polarity spectrum in speech enhancement

S Shi, A Busch, K Paliwal… - 2020 28th European …, 2021 - ieeexplore.ieee.org
This paper investigates the use of short-time Discrete Cosine Transform (DCT) for speech
enhancement. We denote the absolute values and signs of the DCT spectral coefficients as …

Lanthanide/Cu2–xSe Nanoparticles for Bacteria-Activated NIR-II Fluorescence Imaging of Infection

L Sun, S Shi, Z Wu, Y Huang, C Ji, CA Grimes… - ACS …, 2022 - ACS Publications
A material system enabling specific NIR-II fluorescence imaging of Gram-positive bacteria is
described. The material system is based on the electrostatic binding of Cu 2–x Se and …

CuInS2/ZnS QDs-based fluorescent probe for detection of Cu2+

H Kang, H Geng, S Shi, Z Song, Y Dong, X Yan… - Progress in Natural …, 2023 - Elsevier
High concentrations of Cu 2+ exceeding what the required level for the cellular process can
changes the properties of protein, affects the normal function of the body, but also affect the …

ZnCuInSe/Au/TiO2 sandwich nanowires-based photoelectrochemical biosensor for ultrasensitive detection of kanamycin

H Geng, X Chen, L Sun, Y Qiao, J Song, S Shi… - Analytica Chimica Acta, 2021 - Elsevier
A highly selective and sensitive photoelectrochemical (PEC) sensing platform was developed
for kanamycin assay based on the aptamer modified sandwich-structured ZnCuInSe/Au/…

NaGdF4:Nd@NaGdF4 Core-Shell Down-Conversion Nanoparticles as NIR-II Fluorescent Probes for Targeted Imaging of Bacteria

L Sun, S Shi, H Geng, Y Huang, Y Qiao… - ACS Applied Nano …, 2021 - ACS Publications
Bacterial infections are a serious ongoing threat to human health. As such, within the context
of modern technology, there is an urgent need to develop fluorescent probes suitable for …

Bi, Fe, and Ti ternary co-doped ZrO2 nanocomposites as a mass spectrometry matrix for the determination of bisphenol A and tetrabromobisphenol A in tea

D Zhen, S Shi, C Gao, Q Kang, X Xiao, CA Grimes… - Microchimica Acta, 2020 - Springer
Bi, Fe, and Ti ternary co-doped ZrO2 nanocomposites as a mass spectrometry matrix for the
determination of bisphenol A and tetrabromobisphenol A in tea | Microchimica Acta Skip to …

Log-spectral amplitude and spectral polarity estimation in short-time discrete cosine transform domain

S Shi, KK Paliwal, A Busch - IEEE Access, 2023 - ieeexplore.ieee.org
Single-channel speech enhancement based on short-time spectral amplitude (STSA) estimation
often uses the unmodified phase spectrum for speech re-synthesis, thereby introducing …

Differentiation of Cis/trans-geometrical isomers in long-chain unsaturated fatty acids based on ion mobility and theoretical calculations

S He, L Shi, ZW Zheng, F Wu, CF Ding - Food Chemistry, 2024 - Elsevier
In recent years, fatty acids containing conjugated Cdouble bondCs have attracted extensive
research attention due to their biological activities against human diseases. However, their …