Alejandra Sierra

According to our database, Alejandra Sierra authored at least 16 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

No-Clean-Reference Image Super-Resolution: Application to Electron Microscopy.

Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka

IEEE Trans. Computational Imaging, 2024

2023

Self-Supervised Super-Resolution Approach for Isotropic Reconstruction of 3D Electron Microscopy Images from Anisotropic Acquisition.

Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka

Proceedings of the 11th European Workshop on Visual Information Processing, 2023

2022

Adversarial Distortion Learning for Medical Image Denoising.

Morteza Ghahremani, Mohammad Khateri, Alejandra Sierra, Jussi Tohka

CoRR, 2022

gACSON software for automated segmentation and morphology analyses of myelinated axons in 3D electron microscopy.

Andrea Behanova, Ali Abdollahzadeh, Ilya Belevich, Eija Jokitalo, Alejandra Sierra, Jussi Tohka

Comput. Methods Programs Biomed., 2022

2021

Assessment of the structural complexity of diffusion MRI voxels using 3D electron microscopy in the rat brain.

Raimo A. Salo, Ilya Belevich, Eija Jokitalo, Olli Gröhn, Alejandra Sierra

NeuroImage, 2021

Automated joint skull-stripping and segmentation with Multi-Task U-Net in large mouse brain MRI databases.

Riccardo de Feo, Artem Shatillo, Alejandra Sierra, Juan Miguel Valverde, Olli Gröhn, Federico Giove, Jussi Tohka

NeuroImage, 2021

Cylindrical Shape Decomposition for 3D Segmentation of Tubular Objects.

Ali Abdollahzadeh, Alejandra Sierra, Jussi Tohka

IEEE Access, 2021

2020

Orientation selective deep brain stimulation of the subthalamic nucleus in rats.

Lauri J. Lehto, Antonietta Canna, Lin Wu, Alejandra Sierra, Ekaterina Zhurakovskaya, Jun Ma, Clairice Pearce, Maple Shaio, Pavel Filip, Matthew D. Johnson, Walter C. Low, Olli Gröhn, Heikki Tanila, Silvia Mangia, Shalom Michaeli

NeuroImage, 2020

RatLesNetv2: A Fully Convolutional Network for Rodent Brain Lesion Segmentation.

Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka

CoRR, 2020

2019

Cylindrical Shape Decomposition Algorithm for 3D Segmentation.

Ali Abdollahzadeh, Alejandra Sierra, Jussi Tohka

CoRR, 2019

Automatic Rodent Brain MRI Lesion Segmentation with Fully Convolutional Networks.

Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka

Proceedings of the Machine Learning in Medical Imaging - 10th International Workshop, 2019

2018

Quantification of anisotropy and orientation in 3D electron microscopy and diffusion tensor imaging in injured rat brain.

Raimo A. Salo, Ilya Belevich, Eppu Manninen, Eija Jokitalo, Olli Gröhn, Alejandra Sierra

NeuroImage, 2018

2017

Diffusion tensor MRI shows progressive changes in the hippocampus and dentate gyrus after status epilepticus in rat - histological validation with Fourier-based analysis.

Raimo A. Salo, Tuukka Miettinen, Teemu Laitinen, Olli Gröhn, Alejandra Sierra

NeuroImage, 2017

2012

Detection of calcifications in vivo and ex vivo after brain injury in rat using SWIFT.

Lauri Juhani Lehto, Alejandra Sierra, Curtis Andrew Corum, Jinjin Zhang, Djaudat Idiyatullin, Asla Pitkänen, Michael Garwood, Olli Gröhn

NeuroImage, 2012

2010

Diffusion tensor MRI of axonal plasticity in the rat hippocampus.

Teemu Laitinen, Alejandra Sierra, Asla Pitkänen, Olli Gröhn

NeuroImage, 2010

2008

Manganese enhanced MRI detects mossy fiber sprouting rather than neurodegeneration, gliosis or seizure-activity in the epileptic rat hippocampus.

Riikka J. Immonen, Irina Kharatishvili, Alejandra Sierra, Christine Einula, Asla Pitkänen, Olli Gröhn

NeuroImage, 2008