An adaptive spatio-temporal Gaussian filter for processing cardiac optical mapping data
Sign Up to like & getrecommendations! Published in 2018 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2018.05.029
Abstract: Optical mapping is widely used as a tool to investigate cardiac electrophysiology in ex vivo preparations. Digital filtering of fluorescence-optical data is an important requirement for robust subsequent data analysis and still a challenge when… read more here.
Keywords: temporal gaussian; gaussian filter; spatio temporal; adaptive spatio ... See more keywords
An adaptive digital filter for quasi-Gaussian pulse shaping
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/18/04/p04002
Abstract: The radiation detector output is often shaped into Gaussian or quasi-Gaussian shape to improve the measurement performance. An adaptive digital Step-Gaussian filter is presented for quasi-Gaussian pulse shaping in this paper. It can be applied… read more here.
Keywords: gaussian filter; filter; adaptive digital; step gaussian ... See more keywords
Fluctuation of quantitative values on acquisition time and the reconstruction conditions in 99mTc-SPECT
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Medicine Communications"
DOI: 10.1097/mnm.0000000000000854
Abstract: Objective This study aims to carry out a quantitative analysis with high reproducibility using single-photon emission computed tomography/computed tomography (SPECT/CT); we investigated the optimum parameters for the acquisition and the reconstruction. Materials and methods SPECT… read more here.
Keywords: reconstruction; gaussian filter; time; body phantom ... See more keywords
Impacts of different reconstruction methods on the image quality of cadmium-zinc-telluride-based single photon emission computed tomography/computed tomography pulmonary perfusion imaging.
Sign Up to like & getrecommendations! Published in 2023 at "Nuclear medicine communications"
DOI: 10.1097/mnm.0000000000001710
Abstract: OBJECTIVE The objective was to evaluate the impacts of different reconstruction methods [filtered back projection (FBP) and ordered subset expectation maximization (OSEM)] and different filters (Butterworth filter and Gaussian filter) on the image quality in… read more here.
Keywords: gaussian filter; computed tomography; butterworth filter; filter ... See more keywords
Gaussian filter and CNN based framework for accurate detection of brain tumor by analyzing MRI images
Sign Up to like & getrecommendations! Published in 2024 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v13i6.6778
Abstract: The diagnosis of cancer can be challenging and time-consuming due to the complex characteristics of tumors and inherent noise in medical imaging. The significance of early detection and localization of tumors must be considered. Radiological… read more here.
Keywords: detection; detection brain; brain; mri images ... See more keywords
Optimizing gaussian filter implementation for canny edge detection using graph-based MCM algorithms
Sign Up to like & getrecommendations! Published in 2025 at "Bulletin of Electrical Engineering and Informatics"
DOI: 10.11591/eei.v14i5.8700
Abstract: This study presents an optimized implementation of the gaussian filter in the Canny edge detection algorithm, focusing on reducing computational complexity while balancing power, timing, and resource utilization. Traditional implementations rely on the common subexpression… read more here.
Keywords: filter; graph based; edge detection; implementation ... See more keywords