Whole-body tumor segmentation from FDG-PET/CT: Leveraging a segmentation prior from tissue-wise projections

Authors: Sambit Tarai, Elin Lundström, Nouman Ahmad, Robin Strand, Håkan Ahlström, Joel Kullberg

Source: Heliyon, Vol 11, Iss 1, Pp e41038- (2025)

Subject Terms: Whole-body tumor segmentation, Multi-channel multi-angled PET/CT projections, Backprojection, Segmentation prior, Science (General), Q1-390, Social sciences (General), H1-99

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024170697; https://doaj.org/toc/2405-8440

Access URL: https://doaj.org/article/f90b5aa5d790448d8339ebba7dc78a73

Voxel-wise body composition analysis using image registration of a three-slice CT imaging protocol: methodology and proof-of-concept studies

Authors: Nouman Ahmad, Hugo Dahlberg, Hanna Jönsson, Sambit Tarai, Rama Krishna Guggilla, Robin Strand, Elin Lundström, Göran Bergström, Håkan Ahlström, Joel Kullberg

Source: BioMedical Engineering OnLine, Vol 23, Iss 1, Pp 1-16 (2024)

Subject Terms: Image registration, Computed tomography, Body composition, Imiomics analysis, Medical technology, R855-855.5

File Description: electronic resource

Relation: https://doaj.org/toc/1475-925X

Access URL: https://doaj.org/article/a700e82bd3f44812a0d8cbca732216b5

Spleen volume is independently associated with non-alcoholic fatty liver disease, liver volume and liver fibrosis

Authors: Samuel Helgesson, Sambit Tarai, Taro Langner, Håkan Ahlström, Lars Johansson, Joel Kullberg, Elin Lundström

Source: Heliyon, Vol 10, Iss 8, Pp e28123- (2024)

Subject Terms: Science (General), Q1-390, Social sciences (General), H1-99

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024041549; https://doaj.org/toc/2405-8440

Access URL: https://doaj.org/article/71995c9ce35a44ba9a55f6e371cb602a

Automatic segmentation of large-scale CT image datasets for detailed body composition analysis

Authors: Nouman Ahmad, Robin Strand, Björn Sparresäter, Sambit Tarai, Elin Lundström, Göran Bergström, Håkan Ahlström, Joel Kullberg

Source: BMC Bioinformatics, Vol 24, Iss 1, Pp 1-21 (2023)

Subject Terms: Deep learning, Segmentation, Medical imaging, Computed tomography, Body composition, Computer applications to medicine. Medical informatics, R858-859.7, Biology (General), QH301-705.5

File Description: electronic resource

Relation: https://doaj.org/toc/1471-2105

Access URL: https://doaj.org/article/e6ead625b962454aab15e8143370ab12

A whole-body diffusion MRI normal atlas: development, evaluation and initial use

Authors: Therese Sjöholm, Sambit Tarai, Filip Malmberg, Robin Strand, Alexander Korenyushkin, Gunilla Enblad, Håkan Ahlström, Joel Kullberg

Source: Cancer Imaging, Vol 23, Iss 1, Pp 1-15 (2023)

Subject Terms: Whole-body DWI, ADC, Normal atlas, Voxel-wise analysis, Precision, Lymphoma, Medical physics. Medical radiology. Nuclear medicine, R895-920, Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282

File Description: electronic resource

Relation: https://doaj.org/toc/1470-7330

Access URL: https://doaj.org/article/2e4d7e53c4a2448cb8072a84542c6ac9

Improved automated tumor segmentation in whole-body 3D scans using multi-directional 2D projection-based priors

Authors: Sambit Tarai, Elin Lundström, Therese Sjöholm, Hanna Jönsson, Alexander Korenyushkin, Nouman Ahmad, Mette A. Pedersen, Daniel Molin, Gunilla Enblad, Robin Strand, Håkan Ahlström, Joel Kullberg

Source: Heliyon, Vol 10, Iss 4, Pp e26414- (2024)

Subject Terms: Whole-body tumor segmentation, Medical image analysis, Deep learning, Maximum intensity projection, Backprojection, Segmentation prior, Science (General), Q1-390, Social sciences (General), H1-99

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2405844024024459; https://doaj.org/toc/2405-8440

Access URL: https://doaj.org/article/e4d702b724d347bfa66cdac98efb45bf