Machine learning-based assessment tool for imbalance and vestibular dysfunction with virtual reality rehabilitation system.

Abstract:

BACKGROUND AND OBJECTIVE:Dizziness is a major consequence of imbalance and vestibular dysfunction. Compared to surgery and drug treatments, balance training is non-invasive and more desired. However, training exercises are usually tedious and the assessment tool is insufficient to diagnose patient's severity rapidly. METHODS:An interactive virtual reality (VR) game-based rehabilitation program that adopted Cawthorne-Cooksey exercises, and a sensor-based measuring system were introduced. To verify the therapeutic effect, a clinical experiment with 48 patients and 36 normal subjects was conducted. Quantified balance indices were measured and analyzed by statistical tools and a Support Vector Machine (SVM) classifier. RESULTS:In terms of balance indices, patients who completed the training process are progressed and the difference between normal subjects and patients is obvious. CONCLUSIONS:Further analysis by SVM classifier show that the accuracy of recognizing the differences between patients and normal subject is feasible, and these results can be used to evaluate patients' severity and make rapid assessment.

authors

Yeh SC,Huang MC,Wang PC,Fang TY,Su MC,Tsai PY,Rizzo A

doi

10.1016/j.cmpb.2014.04.014

subject

Has Abstract

pub_date

2014-10-01 00:00:00

pages

311-8

issue

3

eissn

0169-2607

issn

1872-7565

pii

S0169-2607(14)00166-7

journal_volume

116

pub_type

杂志文章
  • 3D shape analysis of the brain's third ventricle using a midplane encoded symmetric template model.

    abstract:BACKGROUND:Structural changes of the brain's third ventricle have been acknowledged as an indicative measure of the brain atrophy progression in neurodegenerative and endocrinal diseases. To investigate the ventricular enlargement in relation to the atrophy of the surrounding structures, shape analysis is a promising a...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2016.02.014

    authors: Kim J,Valdés Hernández Mdel C,Royle NA,Maniega SM,Aribisala BS,Gow AJ,Bastin ME,Deary IJ,Wardlaw JM,Park J

    更新日期:2016-06-01 00:00:00

  • Automated quantification of renal interstitial fibrosis for computer-aided diagnosis: A comprehensive tissue structure segmentation method.

    abstract::Interstitial fibrosis in renal biopsy samples is a scarring tissue structure that may be visually quantified by pathologists as an indicator to the presence and extent of chronic kidney disease. The standard method of quantification by visual evaluation presents reproducibility issues in the diagnoses. This study prop...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2017.12.004

    authors: Tey WK,Kuang YC,Ooi MP,Khoo JJ

    更新日期:2018-03-01 00:00:00

  • Analyzing hedyotis diffusa mechanisms of action from the genomics perspective.

    abstract:BACKGROUND AND OBJECTIVE:Hedyotis diffusa is an herb used for anti-cancer, anti-oxidant, anti-inflammatory, and anti-fibroblast treatment in the clinical practice of Traditional Chinese Medicine. However, its pharmacological mechanisms have not been fully established and there is a lack of modern scientific verificatio...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2018.10.019

    authors: Hu CJ,He J,Li GZ,Fang PP,Xie JD,Ding YW,Mao YQ,Hu KF

    更新日期:2019-06-01 00:00:00

  • A state of the art review on intima-media thickness (IMT) measurement and wall segmentation techniques for carotid ultrasound.

    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

    authors: Molinari F,Zeng G,Suri JS

    更新日期:2010-12-01 00:00:00

  • DISTING: A web application for fast algorithmic computation of alternative indistinguishable linear compartmental models.

    abstract:BACKGROUND AND OBJECTIVES:We describe and illustrate use of DISTING, a novel web application for computing alternative structurally identifiable linear compartmental models that are input-output indistinguishable from a postulated linear compartmental model. Several computer packages are available for analysing the str...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2017.02.025

    authors: Davidson NR,Godfrey KR,Alquaddoomi F,Nola D,DiStefano JJ 3rd

    更新日期:2017-05-01 00:00:00

  • An intelligent support system for automatic detection of cerebral vascular accidents from brain CT images.

    abstract:OBJECTIVE:This paper presents a Radial Basis Functions Neural Network (RBFNN) based detection system, for automatic identification of Cerebral Vascular Accidents (CVA) through analysis of Computed Tomographic (CT) images. METHODS:For the design of a neural network classifier, a Multi Objective Genetic Algorithm (MOGA)...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2017.05.005

    authors: Hajimani E,Ruano MG,Ruano AE

    更新日期:2017-07-01 00:00:00

  • bpshape wk4: a computer program that implements a physiological model for analyzing the shape of blood pressure waveforms.

    abstract::We describe the theory and computer implementation of a newly-derived mathematical model for analyzing the shape of blood pressure waveforms. Input to the program consists of an ECG signal, plus a single continuous channel of peripheral blood pressure, which is often obtained invasively from an indwelling catheter dur...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/0169-2607(93)90020-l

    authors: Ocasio WC,Rigney DR,Clark KP,Mark RG

    更新日期:1993-04-01 00:00:00

  • Automated data acquisition and analysis in muscle physiology research.

    abstract::Research in muscle physiology has progressed in both the volume and complexity of data examined. Dependence on manual methods to analyze and condense this amount of information can present a narrow bottleneck to the efficient completion of a study, and can compromise the reliability of the results. We designed a gener...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/0169-2607(89)90161-2

    authors: Stanley TE 3rd,Held JP,Estrin JA

    更新日期:1989-04-01 00:00:00

  • Study of heat transfer on physiological driven movement with CNT nanofluids and variable viscosity.

    abstract:BACKGROUND AND OBJECTIVES:With ongoing interest in CNT nanofluids and materials in biotechnology, energy and environment, microelectronics, composite materials etc., the current investigation is carried out to analyze the effects of variable viscosity and thermal conductivity of CNT nanofluids flow driven by cilia indu...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2016.08.001

    authors: Akbar NS,Kazmi N,Tripathi D,Mir NA

    更新日期:2016-11-01 00:00:00

  • Global parenchymal texture features based on histograms of oriented gradients improve cancer development risk estimation from healthy breasts.

    abstract:BACKGROUND:The breast dense tissue percentage on digital mammograms is one of the most commonly used markers for breast cancer risk estimation. Geometric features of dense tissue over the breast and the presence of texture structures contained in sliding windows that scan the mammograms may improve the predictive abili...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2019.05.022

    authors: Pérez-Benito FJ,Signol F,Pérez-Cortés JC,Pollán M,Pérez-Gómez B,Salas-Trejo D,Casals M,Martínez I,LLobet R

    更新日期:2019-08-01 00:00:00

  • Construction and visualisation of three-dimensional facial statistics.

    abstract::This paper presents a new method for the construction of three-dimensional (3D) probabilistic facial averages and demonstrates the potential for applications in clinical craniofacial research and patient assessment. Averages are constructed from a database of registered laser-range scans and photographic images using ...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/s0169-2607(00)00072-9

    authors: Tiddeman B,Duffy N,Rabey G

    更新日期:2000-08-01 00:00:00

  • GPU-based parallel group ICA for functional magnetic resonance data.

    abstract::The goal of our study is to develop a fast parallel implementation of group independent component analysis (ICA) for functional magnetic resonance imaging (fMRI) data using graphics processing units (GPU). Though ICA has become a standard method to identify brain functional connectivity of the fMRI data, it is computa...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2015.02.002

    authors: Jing Y,Zeng W,Wang N,Ren T,Shi Y,Yin J,Xu Q

    更新日期:2015-04-01 00:00:00

  • Construction of patient-specific surface models from MR images: application to bioelectromagnetism.

    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 un...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/s0169-2607(02)00125-6

    authors: Lötjönen J

    更新日期:2003-10-01 00:00:00

  • Do false positive alerts in naïve clinical decision support system lead to false adoption by physicians? A randomized controlled trial.

    abstract:OBJECTIVES:False positive alerts in patient-safety-related clinical decision support systems (CDSS) are defined as alerts which incorrectly prompt when no-risk patients are encountered. It is an unfavorable condition which may potentially mislead physicians. The aim is to investigate physician responses toward false po...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.cmpb.2016.04.011

    authors: Tsai CY,Wang SH,Hsu MH,Li YC

    更新日期:2016-08-01 00:00:00

  • Software for bone histomorphometry by means of a digitizer.

    abstract::A set of programs is described by which a consistent morphometry of bone sections can be performed. The programs are written in FORTRAN IV in a PDP 11/10 minicomputer, under the RT-11 operating system. The bone sections are run through the field of vision of the microscope using a scanning stage in one of several pres...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/0169-2607(85)90003-3

    authors: Clermonts EC,Birkenhäger-Frenkel DH

    更新日期:1985-12-01 00:00:00

  • Development of a new, fast, user friendly, ray tracing program "CSIM" for the simulation of parallelhole collimators.

    abstract::We have developed a fast, user friendly, ray-tracing program, "CSIM" for low-energy gamma rays (up to ∼200keV) to simulate the performance characteristics of parallelhole collimators. We have used a ray-tracing approach to find the sensitivity and resolution of the parallelhole collimator by including the penetration ...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2012.12.004

    authors: Erturk SS,Del Guerra A

    更新日期:2013-06-01 00:00:00

  • Cascaded classifiers and stacking methods for classification of pulmonary nodule characteristics.

    abstract:BACKGROUND AND OBJECTIVES:Detection and classification of pulmonary nodules are critical tasks in medical image analysis. The Lung Image Database Consortium (LIDC) database is a widely used resource for small pulmonary nodule classification research. This dataset is comprised of nodule characteristic evaluations and CT...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2018.10.009

    authors: Kaya A

    更新日期:2018-11-01 00:00:00

  • Combining convolutional neural networks and star convex cuts for fast whole spine vertebra segmentation in MRI.

    abstract:BACKGROUND AND OBJECTIVE:We propose an automatic approach for fast vertebral body segmentation in three-dimensional magnetic resonance images of the whole spine. Previous works are limited to the lower thoracolumbar section and often take minutes to compute, which is problematic in clinical routine, for study data sets...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2019.05.003

    authors: Rak M,Steffen J,Meyer A,Hansen C,Tönnies KD

    更新日期:2019-08-01 00:00:00

  • The IBIS project: data collection in London. Improved Monitoring for Brain Dysfunction during Intensive Care and Surgery.

    abstract::The primary aim of the Improved Monitoring for Brain Dysfunction during Intensive Care and Surgery (IBIS) project was to create a unique and comprehensively annotated data library (DL) of multiple physiological, including neurophysiological, signals. Data collection was undertaken in Kuopio, Finland and London, UK, an...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/s0169-2607(00)00107-3

    authors: Mandersloot GF,Pottinger RC,Weller PR,Prior PF,Morgan C,Smith NJ,Langford RM

    更新日期:2000-11-01 00:00:00

  • Simulation of blood flow in arteries with aneurysm: Lattice Boltzmann Approach (LBM).

    abstract:BACKGROUND AND OBJECTIVE:In most countries, the higher death rates are due to cardiovascular disease and stroke. These problems often derive from irregular blood flow and the circulatory system disorder. METHODS:In this paper, the blood flow is simulated in a created aneurysm in the artery upon using Lattice Boltzmann...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2019.105312

    authors: Afrouzi HH,Ahmadian M,Hosseini M,Arasteh H,Toghraie D,Rostami S

    更新日期:2020-04-01 00:00:00

  • Supercomputer algorithms for efficient linear octree encoding of three-dimensional brain images.

    abstract::We designed and implemented algorithms for three-dimensional (3-D) reconstruction of brain images from serial sections using two important supercomputer architectures, vector and parallel. These architectures were represented by the Cray YMP and Connection Machine CM-2, respectively. The programs operated on linear oc...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/0169-2607(95)01619-5

    authors: Berger SB,Reis DJ

    更新日期:1995-02-01 00:00:00

  • Assessment of auditory threshold using Multiple Magnitude-Squared Coherence and amplitude modulated tones monaural stimulation around 40 Hz.

    abstract:BACKGROUND AND OBJECTIVE:The use of objective detection techniques applied to the auditory steady-state responses (ASSRs) for the assessment of auditory thresholds has been investigated over the years. The idea consists in setting up the audiometric profile without subjective inference from patients and evaluators. The...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2018.01.031

    authors: Silva GM,Antunes F,Henrique CS,Felix LB

    更新日期:2018-06-01 00:00:00

  • A tracer metric numerical model for predicting tortuosity factors in three-dimensional porous tissue scaffolds.

    abstract::One of the critical functions of a tissue-engineered construct is to be able to provide adequate nutrient and oxygen supply into the interior of the construct. An insufficient supply will lead to slower cellular proliferation rates and eventual apoptosis. The supply of the nutrients is largely governed by the transpor...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2007.04.003

    authors: Starly B,Yildirim E,Sun W

    更新日期:2007-07-01 00:00:00

  • HANOIPC3: a computer program to evaluate executive functions.

    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

    authors: Guevara MA,Rizo L,Ruiz-Díaz M,Hernández-González M

    更新日期:2009-08-01 00:00:00

  • Semi-supervised learning for automatic segmentation of the knee from MRI with convolutional neural networks.

    abstract:BACKGROUND AND OBJECTIVE:Segmentation is a crucial step in multiple biomechanics and orthopedics applications. The time-intensiveness and expertise requirements of medical image segmentation present a significant bottleneck for corresponding workflows. The current study develops and evaluates convolutional neural netwo...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2020.105328

    authors: Burton W 2nd,Myers C,Rullkoetter P

    更新日期:2020-06-01 00:00:00

  • Smart blood pressure holter.

    abstract:BACKGROUND AND OBJECTIVE:In this study, a wireless blood pressure holter that can be used with smart mobile devices was developed. The developed blood pressure holter consists of two parts, which are a smart mobile device and a cuff. The smart mobile device is used as a recording, control and display device through a d...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2017.12.025

    authors: İlhan İ

    更新日期:2018-03-01 00:00:00

  • Hybrid mediated blood flow investigation for atherosclerotic bifurcated lesions with slip, convective and compliant wall impacts.

    abstract:OBJECTIVE:The present investigation is concerned with hybrid mediated blood flow model through atherosclerotic bifurcated artery with slip effects by considering the properties of compliant walls. DESIGN/APPROACH:In human body, the circulatory system is made up of a network of blood vessels that include the bifurcatio...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2019.07.008

    authors: Shahzadi I,Kousar N

    更新日期:2019-10-01 00:00:00

  • Accelerated event-by-event Monte Carlo microdosimetric calculations of electrons and protons tracks on a multi-core CPU and a CUDA-enabled GPU.

    abstract::For microdosimetric calculations event-by-event Monte Carlo (MC) methods are considered the most accurate. The main shortcoming of those methods is the extensive requirement for computational time. In this work we present an event-by-event MC code of low projectile energy electron and proton tracks for accelerated mic...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2013.09.009

    authors: Kalantzis G,Tachibana H

    更新日期:2014-01-01 00:00:00

  • Considering imperfections using 3D imaging system in angle obtaining, angle signal distance computing and multivariate distance graphing.

    abstract::Fields such as medicine, biomechanics or ergonomics need to measure the positions and the rotational movements of body segments. The aim of this article is to underscore the problem of imperfection on angle measurement using a three-dimensional television system. First, the error on a single angle value is assessed th...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/0169-2607(95)01650-i

    authors: Loslever P

    更新日期:1995-08-01 00:00:00

  • New Doppler-based imaging method in echocardiography with applications in blood/tissue segmentation.

    abstract::A parametric model for the ultrasound signals from blood and tissue is developed and a new imaging method, knowledge-based imaging, is defined. This method utilizes the likelihood ratio function to classify blood and tissue signals. The method separates blood and tissue signals by the difference in movement patterns i...

    journal_title:Computer methods and programs in biomedicine

    pub_type: 杂志文章

    doi:10.1016/j.cmpb.2009.03.012

    authors: Hovda S,Rue H,Olstad B

    更新日期:2009-10-01 00:00:00