no code implementations • 16 Jan 2024 • Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
The inability to acquire clean high-resolution (HR) electron microscopy (EM) images over a large brain tissue volume hampers many neuroscience studies.
no code implementations • 19 Sep 2023 • Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
To overcome this limitation, we propose a novel deep-learning (DL)-based self-supervised super-resolution approach that computationally reconstructs isotropic 3DEM from the anisotropic acquisition.
1 code implementation • 29 Apr 2022 • Morteza Ghahremani, Mohammad Khateri, Alejandra Sierra, Jussi Tohka
The proposed ADL consists of two auto-encoders: a denoiser and a discriminator.
Ranked #1 on Color Image Denoising on CBSD68 sigma35
1 code implementation • 13 Dec 2021 • Andrea Behanova, Ali Abdollahzadeh, Ilya Belevich, Eija Jokitalo, Alejandra Sierra, Jussi Tohka
In this work, we introduce a freely available Matlab-based gACSON software for visualization, segmentation, assessment, and morphology analysis of myelinated axons in 3D-EM volumes of brain tissue samples.
1 code implementation • 24 Jan 2020 • Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka
RatLesNetv2 obtained similar to higher Dice coefficient values than the other ConvNets and it produced much more realistic and compact segmentations with notably fewer holes and lower Hausdorff distance.
3 code implementations • 1 Nov 2019 • Ali Abdollahzadeh, Alejandra Sierra, Jussi Tohka
We develop a cylindrical shape decomposition (CSD) algorithm to decompose an object, a union of several tubular structures, into its semantic components.
no code implementations • 23 Aug 2019 • Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka
Several automatic methods have been developed for different human brain MRI segmentation, but little research has targeted automatic rodent lesion segmentation.