Results 41 to 50 of about 440,016 (278)

A deep learning approach for fully automated cardiac shape modeling in tetralogy of Fallot

open access: yesJournal of Cardiovascular Magnetic Resonance, 2023
Background Cardiac shape modeling is a useful computational tool that has provided quantitative insights into the mechanisms underlying dysfunction in heart disease.
Sachin Govil   +11 more
doaj   +1 more source

Preoperative virtual reduction method for pelvic fractures based on statistical shape models and partial surface data

open access: yesBiomimetic Intelligence and Robotics, 2023
Virtual reduction is crucial for successful and accurate reduction of pelvic fractures. Various methods have been proposed in this regard. However, not all of them are applicable to every pelvic fracture.
Wei Kou   +5 more
doaj   +1 more source

A Region-Based Statistical Shape Modeling on the First Trapezoid-Metacarpal

open access: yesApplied Bionics and Biomechanics, 2023
A statistical shape model (SSM) based analysis was conducted in our study. We indicated the morphological differences of the first trapezoid-metacarpal (TMC) bone between the region-based statistical shape model (rSSM) and the nonregion-based statistical
Lin Fu   +3 more
doaj   +1 more source

Evaluation of Statistical Shape Modeling in Quantifying Femoral Morphologic Differences Between Symptomatic and Nonsymptomatic Hips in Patients with Unilateral Femoroacetabular Impingement Syndrome

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, 2020
Purpose: To determine whether statistical shape modeling can detect subtle morphologic differences in the shape of the proximal femur that correlate with clinical findings of unilateral femoroacetabular impingement syndrome.
Timothy C. Keating, M.D.   +7 more
doaj   +1 more source

Deep Implicit Statistical Shape Models for 3D Medical Image Delineation

open access: yes, 2022
3D delineation of anatomical structures is a cardinal goal in medical imaging analysis. Prior to deep learning, statistical shape models (SSMs) that imposed anatomical constraints and produced high quality surfaces were a core technology.
Miao, Shun   +5 more
core   +1 more source

Stochastic PCA-Based Bone Models from Inverse Transform Sampling: Proof of Concept for Mandibles and Proximal Femurs

open access: yesApplied Sciences, 2021
Principal components analysis is a powerful technique which can be used to reduce data dimensionality. With reference to three-dimensional bone shape models, it can be used to generate an unlimited number of models, defined by thousands of nodes, from a ...
Giulia Pascoletti   +5 more
doaj   +1 more source

Detecting global and local hippocampal shape changes in Alzheimer's disease using statistical shape models.

open access: yes, 2012
The hippocampus is affected at an early stage in the development of Alzheimer's disease (AD). With the use of structural magnetic resonance (MR) imaging, we can investigate the effect of AD on the morphology of the hippocampus.
Alzheimer's Disease Neuroimaging Initiative   +7 more
core   +1 more source

Anatomical variations of the equine femur and tibia using statistical shape modeling.

open access: yesPLoS ONE, 2023
The objective of this study was to provide an overarching description of the inter-subject variability of the equine femur and tibia morphology using statistical shape modeling.
Hongjia He   +2 more
doaj   +1 more source

A machine learning approach to statistical shape models with applications to medical image analysis [PDF]

open access: yes, 2010
Statistical shape models have become an indispensable tool for image analysis. The use of shape models is especially popular in computer vision and medical image analysis, where they were incorporated as a prior into a wide range of different algorithms.
Lüthi, Marcel
core   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy