Abstract:
:Patient-specific geometric models are needed in many engineering problems. This work reports a novel software tool developed to construct individualized triangulated surface models from MR images. The program consists of three main parts: segmentation, triangulation and registration. The software tool was developed under the UNIX operating system. The application area demonstrated in this work is bioelectromagnetism but the program can be used as well in other engineering problems. The tool has been successfully applied in numerous cases, both for the thorax and the head.
journal_name
Comput Methods Programs Biomedjournal_title
Computer methods and programs in biomedicineauthors
Lötjönen Jdoi
10.1016/s0169-2607(02)00125-6subject
Has Abstractpub_date
2003-10-01 00:00:00pages
167-78issue
2eissn
0169-2607issn
1872-7565pii
S0169260702001256journal_volume
72pub_type
杂志文章abstract:BACKGROUND AND OBJECTIVE:Accurate and fast vessel segmentation from liver slices remain challenging and important tasks for clinicians. The algorithms from the literature are slow and less accurate. We propose fast parallel gradient based seeded region growing for vessel segmentation. Seeded region growing is tedious w...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2020.105430
更新日期:2020-08-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Functional magnetic resonance imaging (fMRI) studies of the human brain are appearing in increasing numbers, providing interesting information about this complex system. Unique information about healthy and diseased brains is inferred using many types of experiments and analyses. In order to ob...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2016.07.015
更新日期:2016-10-01 00:00:00
abstract::We present three mathematical models which simulate the wound healing time for 10% oil-resin (10% OR), 10% hydroalcoholic extract (10% EH) (Copaifera langsdorffii drugs), Lanette cream (LC) and Collagenase treatments. Wound healing is a complex process consisting of inflammatory, proliferative and remodelling phases. ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2020.105915
更新日期:2020-12-26 00:00:00
abstract::A veterinary anatomy tutoring system was developed by using Knowledge Pro, an object-oriented software development tool with hypermedia capabilities, and MS Access, a relational database. Communication between them is facilitated by using the Structured Query Language (SQL). The architecture of the system is based on ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(94)90045-0
更新日期:1994-02-14 00:00:00
abstract::We have developed a reference management system, MacRefer, using HyperTalk on Macintosh personal computers. Using this program, one can automatically acquire data from databases created by EndNote Plus and from OVID- or Medlar-formatted records downloaded via an online use of Medline. The MacRefer's capability of form...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(96)01731-2
更新日期:1996-06-01 00:00:00
abstract::Karyotype analysis is a widespread procedure in cytogenetics to assess the presence of genetic defects by the visualization of the structure of chromosomes. The procedure is lengthy and repetitive and an effective automatic analysis would greatly help the cytogeneticist routine work. Still, automatic segmentation and ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章,评审
doi:10.1016/j.cmpb.2011.12.003
更新日期:2012-11-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:In recent decades, cancer has become one of the most fatal and destructive diseases which is threatening humans life. Accordingly, different types of cancer treatment are studied with the main aim to have the best treatment with minimum side effects. Anti-angiogenic is a molecular targeted the...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2019.03.004
更新日期:2019-05-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Prostate segmentation on Magnetic Resonance (MR) imaging is problematic because disease changes the shape and boundaries of the gland and it can be difficult to separate the prostate from surrounding tissues. We propose an automated model that extracts and combines multi-level features in a dee...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2018.12.031
更新日期:2019-03-01 00:00:00
abstract::Workplace description is an operation indispensable for the identification of professional risks and, in fulfillment of that objective, can best be accomplished by listing the constituent tasks associated with each job. This article presents a software in Visual-Basic to be run on a portable micro-computer, which faci...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/s0169-2607(97)01777-x
更新日期:1997-01-01 00:00:00
abstract:PURPOSE:develop and validate a PET sorting algorithm based on the respiratory amplitude to correct for abnormal respiratory cycles. METHOD AND MATERIALS:using the 4D NCAT phantom model, 3D PET images were simulated in lung and other structures at different times within a respiratory cycle and noise was added. To valid...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2007.05.004
更新日期:2007-08-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:A new expert system is proposed to discriminate healthy people from people with Parkinson's Disease (PD) in early stages by using Diadochokinesis tests. METHODS:The system is based on temporal and spectral features extracted from the Voice Onset Time (VOT) segments of /ka/ syllables, whose bou...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2017.11.010
更新日期:2018-02-01 00:00:00
abstract::We have designed and implemented a human brain multi-modality database system with content-based image management, navigation and retrieval support for epilepsy. The system consists of several modules including a database backbone, brain structure identification and localization, segmentation, registration, visual fea...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2005.03.012
更新日期:2005-09-01 00:00:00
abstract::This article will focus on the actual needs enumerated in the University of Maryland at Baltimore's Health Sciences Library/Information Services program entitled, Health Sciences Library: A New Building for Information Services Including the Health Sciences Library. These needs fall into one of 3 categories: collectio...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(94)90120-1
更新日期:1994-09-01 00:00:00
abstract::A great challenge in osteoporosis clinical assessment is identifying patients at higher risk of hip fracture. Bone Mineral Density (BMD) measured by Dual-Energy X-Ray Absorptiometry (DXA) is the current gold-standard, but its classification accuracy is limited to 65%. DXA-based Finite Element (FE) models have been dev...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2020.105484
更新日期:2020-09-01 00:00:00
abstract:INTRODUCTION:Being able to predict functional outcomes after a stroke is highly desirable for clinicians. This allows clinicians to set reasonable goals with patients and relatives, and to reach shared after-care decisions for recovery or rehabilitation. The aim of this study was to apply various machine learning (ML) ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2020.105381
更新日期:2020-07-01 00:00:00
abstract::A program in Turbo Pascal for robust analysis of variance is presented. A typical data file, the Pascal program listing and the corresponding output are given. ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(90)90074-j
更新日期:1990-12-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Objective Structured Clinical Examination (OSCE) has been used in many areas of healthcare training over the years. However, it constantly needs to be upgraded and enhanced due to technological and teaching changes. We aim at implementing an integrative OSCE method which employs informatics via...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2017.11.006
更新日期:2018-05-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:In the last decade, RNA-sequencing technology has become method-of-choice and prefered to microarray technology for gene expression based classification and differential expression analysis since it produces less noisy data. Although there are many algorithms proposed for microarray data, the n...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2019.04.007
更新日期:2019-07-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:There is a huge amount of rare diseases, many of which have associated important disabilities. It is paramount to know in advance the evolution of the disease in order to limit and prevent the appearance of disabilities and to prepare the patient to manage the future difficulties. Rare disease ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2018.07.007
更新日期:2018-10-01 00:00:00
abstract:BACKGROUND AND OBJECTIVES:This paper presents the results of a Machine-Learning based Model Order Reduction (MOR) method applied to a complex 3D Finite Element (FE) biomechanical model of the human tongue, in order to create a Digital Twin Model (DTM) that enables real-time simulations. The DTM is designed for future i...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2020.105786
更新日期:2021-01-01 00:00:00
abstract::This paper briefly reviews work undertaken within the DTI-sponsored MORSE project. The Clinical Biochemistry Department of the West Middlesex University Hospital, one of the five project partners, provides clinical and laboratory services to a wide range of users. The Laboratory Information Management System used with...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(94)90146-5
更新日期:1994-07-01 00:00:00
abstract:BACKGROUND:Breast cancer is the most common cancer affecting females worldwide. Breast cancer survivability prediction is challenging and a complex research task. Existing approaches engage statistical methods or supervised machine learning to assess/predict the survival prospects of patients. OBJECTIVE:The main objec...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2017.12.011
更新日期:2018-03-01 00:00:00
abstract::Last 10 years have witnessed the growth of many computer applications for the segmentation of the vessel wall in ultrasound imaging. Epidemiological studies showed that the thickness of the major arteries is an early and effective marker of onset of cardiovascular diseases. Ultrasound imaging, being real-time, economi...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章,评审
doi:10.1016/j.cmpb.2010.04.007
更新日期:2010-12-01 00:00:00
abstract::The acceptance of a software product depends to a considerable extent on the user interface. The class of graphic-oriented user interfaces that are called Intuitive User Interfaces (IUI) is described. These interfaces allow the user to learn to operate software programs quickly. In the following the graphical layout p...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(92)90087-n
更新日期:1992-03-01 00:00:00
abstract::Hexosaminidase, polyamines and lipid-bound sialic acid are a few tumour-associated markers which are significantly elevated both in urine and serum of patients with haematopoietic malignancy, in direct correlation to dedifferentiation. Our computer database incorporates these parameters and predicts the clinical respo...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/0169-2607(90)90032-5
更新日期:1990-01-01 00:00:00
abstract::This article describes a computer program (HANOIPC3) based on the Tower of Hanoi game that, by analyzing a series of parameters during execution, allows a fast and accurate evaluation of data related to certain executive functions, especially planning, organizing and problem-solving. This computerized version has only...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2009.02.007
更新日期:2009-08-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:The technique of tri-cortical pedicle screw (TCPS) has been used to improve the anchoring strength in the sacral vertebrae. However, no studies have reported their application in the thoracic vertebrae. Our research is aimed to assess the stability and strength of the TCPS in thoracic vertebrae...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2019.105035
更新日期:2020-04-01 00:00:00
abstract::Most biomedical signals are non-stationary. The knowledge of their frequency content and temporal distribution is then useful in a clinical context. The wavelet analysis is appropriate to achieve this task. The present paper uses this method to reveal hidden characteristics and anomalies of the human a-wave, an import...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2011.05.001
更新日期:2011-12-01 00:00:00
abstract::Clinical practice for the evaluation of motor and cognitive capabilities often relies upon writing and drawing tests. A non-invasive method to capture handwriting and analyze data is therefore needed. In this work a method to capture motion of a pen through a mo-cap optoelectronic system was developed, which could sol...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2013.05.002
更新日期:2013-08-01 00:00:00
abstract::Image registration with anatomical modalities, such as CT and MRI, facilitates the anatomical identification and localization in the interpretation of nuclear medicine images that lack anatomical information. The implementation of Functional Image Registration (FIRE), an operating system (OS) and platform independent ...
journal_title:Computer methods and programs in biomedicine
pub_type: 杂志文章
doi:10.1016/j.cmpb.2004.12.007
更新日期:2005-05-01 00:00:00