User profiles for Valentina Pedoia
Valentina PedoiaAssistant Professor @ MQIR - UCSF Verified email at ucsf.edu Cited by 4073 |
Use of 2D U-Net convolutional neural networks for automated cartilage and meniscus segmentation of knee MR imaging data to determine relaxometry and …
B Norman, V Pedoia, S Majumdar - Radiology, 2018 - pubs.rsna.org
Purpose To analyze how automatic segmentation translates in accuracy and precision to
morphology and relaxometry compared with manual segmentation and increases the speed …
morphology and relaxometry compared with manual segmentation and increases the speed …
3D convolutional neural networks for detection and severity staging of meniscus and PFJ cartilage morphological degenerative changes in osteoarthritis and anterior …
V Pedoia, B Norman, SN Mehany… - Journal of Magnetic …, 2019 - Wiley Online Library
Background Semiquantitative assessment of MRI plays a central role in musculoskeletal
research; however, in the clinical setting MRI reports often tend to be subjective and qualitative. …
research; however, in the clinical setting MRI reports often tend to be subjective and qualitative. …
Applying densely connected convolutional neural networks for staging osteoarthritis severity from plain radiographs
Osteoarthritis (OA) classification in the knee is most commonly done with radiographs using
the 0–4 Kellgren Lawrence (KL) grading system where 0 is normal, 1 shows doubtful signs …
the 0–4 Kellgren Lawrence (KL) grading system where 0 is normal, 1 shows doubtful signs …
Distance map loss penalty term for semantic segmentation
…, C Iriondo, AM Martinez, S Majumdar, V Pedoia - arXiv preprint arXiv …, 2019 - arxiv.org
Convolutional neural networks for semantic segmentation suffer from low performance at
object boundaries. In medical imaging, accurate representation of tissue surfaces and volumes …
object boundaries. In medical imaging, accurate representation of tissue surfaces and volumes …
Fully automatic analysis of the knee articular cartilage T1ρ relaxation time using voxel‐based relaxometry
Purpose To develop and compare with the classical region of interest (ROI)‐based approach
a fully automatic, local, and unbiased way of studying the knee T 1ρ relaxation time by …
a fully automatic, local, and unbiased way of studying the knee T 1ρ relaxation time by …
Automatic hip fracture identification and functional subclassification with deep learning
…, E Ozhinsky, S Majumdar, V Pedoia - Radiology: Artificial …, 2020 - pubs.rsna.org
Purpose To investigate the feasibility of automatic identification and classification of hip
fractures using deep learning, which may improve outcomes by reducing diagnostic errors and …
fractures using deep learning, which may improve outcomes by reducing diagnostic errors and …
Automatic deep learning–assisted detection and grading of abnormalities in knee MRI studies
Purpose To test the hypothesis that artificial intelligence (AI) techniques can aid in identifying
and assessing lesion severity in the cartilage, bone marrow, meniscus, and anterior …
and assessing lesion severity in the cartilage, bone marrow, meniscus, and anterior …
[HTML][HTML] Cartilage T1ρ and T2 relaxation times: longitudinal reproducibility and variations using different coils, MR systems and sites
Objective To evaluate the longitudinal reproducibility and variations of cartilage T 1ρ and T
2 measurements using different coils, MR systems and sites. Methods Single-Site study: …
2 measurements using different coils, MR systems and sites. Methods Single-Site study: …
[HTML][HTML] Deep learning predicts total knee replacement from magnetic resonance images
AA Tolpadi, JJ Lee, V Pedoia, S Majumdar - Scientific reports, 2020 - nature.com
Knee Osteoarthritis (OA) is a common musculoskeletal disorder in the United States. When
diagnosed at early stages, lifestyle interventions such as exercise and weight loss can slow …
diagnosed at early stages, lifestyle interventions such as exercise and weight loss can slow …
Studying osteoarthritis with artificial intelligence applied to magnetic resonance imaging
The 3D nature and soft-tissue contrast of MRI makes it an invaluable tool for osteoarthritis
research, by facilitating the elucidation of disease pathogenesis and progression. The recent …
research, by facilitating the elucidation of disease pathogenesis and progression. The recent …