Results 1 to 10 of about 1,707,725 (144)

Upper Lip Asymmetry During Smiling: An Analysis Using Three-Dimensional Images [PDF]

Turkish Journal of Orthodontics, 2018
Objective:The aim of this study was to use three-dimensional images to determine the presence of upper lip asymmetry at rest and during smiling in a group of individuals with no history of orthodontics or facial cosmetic surgery.MethodsStandardized three-
Andrew Mathis, Daniel M. Laskin, Eser Tüfekçi, Caroline Caricco, Steven J. Lindauer   +4 more
doaj   +2 more sources

Three-dimensional Images Fusion Method Useful for Preoperative Simulation of Clipping Surgery for Cerebral Aneurysms [PDF]

Neurologia Medico-Chirurgica
This study aimed to introduce a three-dimensional (3D) images fusion method for preoperative simulation of aneurysm clipping. Consecutive unruptured aneurysm cases treated with surgical clipping from March 2021 to October 2023 were included. In all cases,
Ryuta YASUDA, Naoto KIMURA, Yoichi MIURA, Hisashi MIZUTANI, Tetsushi YAGO, Takahiro MIYAZAKI, Tomonori ICHIKAWA, Naoki TOMA, Hidenori SUZUKI   +8 more
doaj   +2 more sources

Statistical analysis of three‐dimensional optical flow separability in volumetric images

IET Computer Vision, 2015
Three‐dimensional (3D) motion analysis of dynamic body organs using volumetric images is of increasing interest in different computer vision applications. A number of methods for estimation of 3D optical flow in those images have been developed in recent
Marjan Hadian Jazi, Alireza Bab‐Hadiashar, Reza Hoseinnezhad   +2 more
doaj   +2 more sources

Robot-assisted anterior cruciate ligament reconstruction based on three-dimensional images [PDF]

Journal of Orthopaedic Surgery and Research
Background Tunnel placement is a key step in anterior cruciate ligament (ACL) reconstruction. The purpose of this study was to evaluate the accuracy of bone tunnel drilling in arthroscopic ACL reconstruction assisted by a three-dimensional (3D) image ...
Gang Yang, Dingge Liu, Guangjin Zhou, Qining Wang, Xin Zhang   +4 more
doaj   +2 more sources

Identification of the Facial Colliculus in Two-dimensional and Three-dimensional Images. [PDF]

Neurol Med Chir (Tokyo), 2021
Uchida T, Kin T, Koike T, Kiyofuji S, Uchikawa H, Takeda Y, Miyawaki S, Nakatomi H, Saito N.   +8 more
europepmc   +2 more sources

The Perception of the Severity of Facial Asymmetry among Laypersons, General Practitioners, Orthodontists, and Maxillofacial Surgeons [PDF]

Journal of Dentistry, 2021
Statement of the Problem: The degree of asymmetry perception of dental and medical practitioners is influenced by several factors. The perceived asymmetry affect the treatment plan design.
Nazgol Zamanian , Alireza Jafari-Naeimi
doaj   +1 more source

Temporal and periorbital depressions identified by 3D images are correlated with malnutrition phenotypes in cancer patients: A pilot study

Frontiers in Nutrition, 2023
BackgroundPrompt diagnosis of malnutrition and appropriate interventions can substantially improve the prognosis of patients with cancer; however, it is difficult to unify the tools for screening malnutrition risk. 3D imaging technology has been emerging
Moxi Chen, Xue Wang, Meifen Han, Meifen Han, Yunzhu Li, Nanze Yu, Xiao Long, Wei Chen   +7 more
doaj   +1 more source

Survey of methods and principles in three-dimensional reconstruction from two-dimensional medical images

Visual Computing for Industry, Biomedicine, and Art, 2023
Three-dimensional (3D) reconstruction of human organs has gained attention in recent years due to advances in the Internet and graphics processing units. In the coming years, most patient care will shift toward this new paradigm.
Mriganka Sarmah, Arambam Neelima, Heisnam Rohen Singh   +2 more
doaj   +1 more source

Multiplane Image Restoration Using Multivariate Curve Resolution: An Alternative Approach to Deconvolution in Conventional Brightfield Microscopy

Photonics, 2023
Three-dimensional reconstruction in brightfield microscopy is challenging since a 2D image includes from in-focus and out-of-focus light which removes the details of the specimen’s structures.
Sylvere Bienvenue Dion, Don Jean François Ulrich Agre, Akpa Marcel Agnero, Jérémie Thouakesseh Zoueu   +3 more
doaj   +1 more source

Three Dimensional Lifetime-Multiplex Tomography Based on Time-Gated Capturing of Near-Infrared Fluorescence Images

Applied Sciences, 2022
We report a computed tomography (CT) technique for mapping near-infrared fluorescence (NIRF) lifetime as a multiplex three-dimensional (3D) imaging method, using a conventional NIR camera.
Masakazu Umezawa, Keiji Miyata, Kyohei Okubo, Kohei Soga   +3 more
doaj   +1 more source