Alejandra Sierra

25 papers C 1Journal 22Unranked 2

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	USFetal: Tools for Fetal Brain Ultrasound Compounding. CoRR Mohammad Khateri, Morteza Ghahremani, Sergio Valencia, Camilo Jaimes, Alejandra Sierra, Jussi Tohka, Patricia Ellen Grant, Davood Karimi
2025	J	`jnl`	MRI Super-Resolution with Deep Learning: A Comprehensive Survey. CoRR Mohammad Khateri, Serge Vasylechko, Morteza Ghahremani, Liam Timms, Deniz Kocanaogullari, Simon K. Warfield, Camilo Jaimes, Davood Karimi, Alejandra Sierra, Jussi Tohka, Sila Kurugol, Onur Afacan
2025	J	`jnl`	Scattering approach to diffusion quantifies axonal damage in brain injury. CoRR Ali Abdollahzadeh, Ricardo Coronado-Leija, Hong-Hsi Lee, Alejandra Sierra, Els Fieremans, Dmitry S. Novikov
2025	C	`conf`	Segment Anything for Dendrites from Electron Microscopy. IPAS Zewen Zhuo, Ilya Belevich, Ville Leinonen, Eija Jokitalo, Tarja Malm, Alejandra Sierra, Jussi Tohka
2024	J	`jnl`	No-Clean-Reference Image Super-Resolution: Application to Electron Microscopy. CoRR Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
2024	J	`jnl`	No-Clean-Reference Image Super-Resolution: Application to Electron Microscopy. IEEE Trans. Computational Imaging Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
2024	J	`jnl`	Segment Anything for Dendrites from Electron Microscopy. CoRR Zewen Zhuo, Ilya Belevich, Ville Leinonen, Eija Jokitalo, Tarja Malm, Alejandra Sierra, Jussi Tohka
2023	—	`conf`	Self-Supervised Super-Resolution Approach for Isotropic Reconstruction of 3D Electron Microscopy Images from Anisotropic Acquisition. EUVIP Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
2023	J	`jnl`	Self-Supervised Super-Resolution Approach for Isotropic Reconstruction of 3D Electron Microscopy Images from Anisotropic Acquisition. CoRR Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
2022	J	`jnl`	Adversarial Distortion Learning for Medical Image Denoising. CoRR Morteza Ghahremani, Mohammad Khateri, Alejandra Sierra, Jussi Tohka
2022	J	`jnl`	gACSON software for automated segmentation and morphology analyses of myelinated axons in 3D electron microscopy. Comput. Methods Programs Biomed. Andrea Behanova, Ali Abdollahzadeh, Ilya Belevich, Eija Jokitalo, Alejandra Sierra, Jussi Tohka
2021	J	`jnl`	Assessment of the structural complexity of diffusion MRI voxels using 3D electron microscopy in the rat brain. NeuroImage Raimo A. Salo, Ilya Belevich, Eija Jokitalo, Olli Gröhn, Alejandra Sierra
2021	J	`jnl`	Automated joint skull-stripping and segmentation with Multi-Task U-Net in large mouse brain MRI databases. NeuroImage Riccardo de Feo, Artem Shatillo, Alejandra Sierra, Juan Miguel Valverde, Olli Gröhn, Federico Giove, Jussi Tohka
2021	J	`jnl`	Cylindrical Shape Decomposition for 3D Segmentation of Tubular Objects. IEEE Access Ali Abdollahzadeh, Alejandra Sierra, Jussi Tohka
2021	J	`jnl`	gACSON software for automated segmentation and morphology analyses of myelinated axons in 3D electron microscopy. CoRR Andrea Behanova, Ali Abdollahzadeh, Ilya Belevich, Eija Jokitalo, Alejandra Sierra, Jussi Tohka
2020	J	`jnl`	Orientation selective deep brain stimulation of the subthalamic nucleus in rats. NeuroImage 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
2020	J	`jnl`	RatLesNetv2: A Fully Convolutional Network for Rodent Brain Lesion Segmentation. CoRR Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka
2019	—	`conf`	Automatic Rodent Brain MRI Lesion Segmentation with Fully Convolutional Networks. MLMI@MICCAI Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka
2019	J	`jnl`	Automatic Rodent Brain MRI Lesion Segmentation with Fully Convolutional Networks. CoRR Juan Miguel Valverde, Artem Shatillo, Riccardo de Feo, Olli Gröhn, Alejandra Sierra, Jussi Tohka
2019	J	`jnl`	Cylindrical Shape Decomposition Algorithm for 3D Segmentation. CoRR Ali Abdollahzadeh, Alejandra Sierra, Jussi Tohka
2018	J	`jnl`	Quantification of anisotropy and orientation in 3D electron microscopy and diffusion tensor imaging in injured rat brain. NeuroImage Raimo A. Salo, Ilya Belevich, Eppu Manninen, Eija Jokitalo, Olli Gröhn, Alejandra Sierra
2017	J	`jnl`	Diffusion tensor MRI shows progressive changes in the hippocampus and dentate gyrus after status epilepticus in rat - histological validation with Fourier-based analysis. NeuroImage Raimo A. Salo, Tuukka Miettinen, Teemu Laitinen, Olli Gröhn, Alejandra Sierra
2012	J	`jnl`	Detection of calcifications in vivo and ex vivo after brain injury in rat using SWIFT. NeuroImage Lauri Juhani Lehto, Alejandra Sierra, Curtis Andrew Corum, Jinjin Zhang, Djaudat Idiyatullin, Asla Pitkänen, Michael Garwood, Olli Gröhn
2010	J	`jnl`	Diffusion tensor MRI of axonal plasticity in the rat hippocampus. NeuroImage Teemu Laitinen, Alejandra Sierra, Asla Pitkänen, Olli Gröhn
2008	J	`jnl`	Manganese enhanced MRI detects mossy fiber sprouting rather than neurodegeneration, gliosis or seizure-activity in the epileptic rat hippocampus. NeuroImage Riikka J. Immonen, Irina Kharatishvili, Alejandra Sierra, Christine Einula, Asla Pitkänen, Olli Gröhn