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🔍 statistics 📂 Engineering 📄 Peer-Reviewed
Showing 125 results for "statistics" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Automated Prescreening of Mild Cognitive Impairment Using Shank-Mounted Inertial Sensors Based Gait Biomarkers

Ahsan Shahzad, Aresh Dadlani, Hyeonil Lee, Kiseon Kim · 2022

The mild symptoms in Mild Cognitive Impairment (MCI), a precursor of dementia, often go unnoticed and are assumed as normal aging signs. Such negligence result in late visits which consequently, lead …

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Engineering Peer-Reviewed PDF DOI

Bearing Fault Detection in ASD-Powered Induction Machine Using MODWT and Image Edge Detection

Victor Avina-Corral, Jose de Jesus Rangel-Magdaleno, Hayde Peregrina-Barreto, Juan Manuel Ramirez-Cortes · 2022

Today the industry depends on various types of three-phase induction machines, requiring operating at variable speeds to perform more complex processes. Therefore, it is vital to monitor their operati…

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Engineering Peer-Reviewed PDF DOI

A farewell to : time-series models for tracking and forecasting epidemics.

Andrew Harvey, Paul Kattuman · 2021

The time-dependent reproduction number, R t , is a key metric used by epidemiologists to assess the current state of an outbreak of an infectious disease. This quantity is usually estimated using time…

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Engineering Peer-Reviewed PDF DOI

Modelling and Experimental Assessment of Inter-Personal Distancing Based on Shared GNSS Observables.

Alex Minetto, Andrea Nardin, Fabio Dovis · 2021

In the last few years, all countries worldwide have fought the spread of SARS-CoV-2 (COVID-19) by exploiting Information and Communication Technologies (ICT) to perform contact tracing. In parallel, t…

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Engineering Peer-Reviewed PDF DOI

Concentration and Spatial Clustering of Forest-Based Thermoelectric Plants in Brazil

Luiz Moreira Coelho Junior, Edvaldo Pereira Santos Junior, Anna Manuella Melo Nunes, Flavio Jose Simioni, Raphael Abrahao, Paulo Rotella Junior · 2020

This study analyzes the concentration and conglomerate spatial distribution of forest-based thermoelectric plants in Brazil, in 2018. Herein, we spatially identified thermoelectric plants in different…

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Engineering Peer-Reviewed PDF DOI

Neurovascular coupling in the human somatosensory cortex: a single trial study.

 · 1970

Oscillations in the higher frequency range are closely related to regional brain hemodynamic changes. Here we investigated this neurovascular coupling in humans in response to electrical stimulation o…

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Engineering Peer-Reviewed PDF DOI

Testing hypotheses regarding the causes of comorbidity: examining the underlying deficits of comorbid disorders.

 · 1970

The authors examined the validity of a method commonly used to test alternative hypotheses regarding the causes of comorbidity: the examination of underlying deficits of comorbid disorders. The author…

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Engineering Peer-Reviewed PDF DOI

Speckle reduction in ultrasound medical images using adaptive filter based on second order statistics.

 · 1970

This article discusses an adaptive filtering technique for reducing speckle using second order statistics of the speckle pattern in ultrasound medical images. Several region-based adaptive filter tech…

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Engineering Peer-Reviewed PDF DOI

Bulge ductility of several occlusal contact measuring paper-based and plastic-based sheets.

 · 1970

Articulating paper/film is a sheet strip that is coated with ink- or dye-containing wax and is used for marking occlusal contacts and monitoring the results. New types of occlusal film systems have be…

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Engineering Peer-Reviewed PDF DOI

Semiquantitative assessment of subchondral bone marrow edema-like lesions and subchondral cysts of the knee at 3T MRI: a comparison between intermediate-weighted fat-suppressed spin echo and Dual Echo Steady State sequences.

 · 1970

BACKGROUND: Choice of appropriate MR pulse sequence is important for any research studies using imaging-derived data. The aim of this study was to compare semiquantitative assessment of subchondral bo…

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Engineering Peer-Reviewed PDF DOI

Characterisation of three-dimensional anatomic shapes using principal components: application to the proximal tibia.

 · 1970

The objective of the research is to determine if principal component analysis (PCA) provides an efficient method to characterise the normative shape of the proximal tibia. Bone surface data, converted…

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Engineering Peer-Reviewed PDF DOI

Improved Diagnostic Accuracy of SPECT Through Statistical Analysis and the Detection of Hot Spots at the Primary Sensorimotor Area for the Diagnosis of Alzheimer Disease in a Community-Based Study: "The Osaki-Tajiri Project".

 · 1970

PURPOSE: SPECT is an important diagnostic tool for dementia. Recently, statistical analysis of SPECT has been commonly used for dementia research. In this study, we evaluated the accuracy of visual SP…

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Engineering Peer-Reviewed PDF DOI

A comparison of vertical force and temporal parameters produced by an in-shoe pressure measuring system and a force platform.

 · 1970

OBJECTIVE: To investigate the ability of Pedar in-shoe system to measure vertical force accurately, by comparing it with the Kistler force platform.DESIGN: In vivo experiment in normal subjects.BACKGR…

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Engineering Peer-Reviewed PDF DOI

High-resolution transbulbar ultrasonography helping differentiate intracranial hypertension in bilateral optic disc oedema patients.

 · 1970

PURPOSE: The enlargement of optic nerve sheath diameter (ONSD) has been proven to be related with raised intracranial pressure (ICP). No prospective study has been focused on utilizing retrobulbar ult…

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Engineering Peer-Reviewed PDF DOI

A New Approach for Deep Gray Matter Analysis Using Partial-Volume Estimation.

 · 1970

INTRODUCTION: The existence of partial volume effects in brain MR images makes it challenging to understand physio-pathological alterations underlying signal changes due to pathology across groups of …

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Engineering Peer-Reviewed PDF DOI

Cerebral CT findings in male opioid-dependent patients: stereological, planimetric and linear measurements.

 · 1970

Cerebrospinal fluid (CSF) space enlargement has been demonstrated in substance-related disorders like alcohol and cocaine dependence. Experimental animal studies showed a reduction in shape and size o…

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Engineering Peer-Reviewed PDF DOI

Influence of the number of basis images and projection array on caries detection using tuned aperture computed tomography (TACT).

 · 1970

OBJECTIVES: to determine if the number of basis images and spatial distribution of the projection array used for TACT slice generation influence observer performance in caries detection.METHODS: In th…

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Engineering Peer-Reviewed PDF DOI

Convex dynamics: unavoidable difficulties in bounding some greedy algorithms.

 · 1970

A greedy algorithm for scheduling and digital printing with inputs in a convex polytope, and vertices of this polytope as successive outputs, has recently been proven to be bounded for any convex poly…

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Engineering Peer-Reviewed PDF DOI

The quantitative methods boot camp: teaching quantitative thinking and computing skills to graduate students in the life sciences.

 · 1970

The past decade has seen a rapid increase in the ability of biologists to collect large amounts of data. It is therefore vital that research biologists acquire the necessary skills during their traini…

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Engineering Peer-Reviewed PDF DOI

Texture based classification of the severity of mitral regurgitation.

 · 1970

Clinically, the severity of valvular regurgitation is assessed by manual tracing of the regurgitant jet in the respective chambers. This work presents a computer-aided diagnostic (CAD) system for the …

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