1.

Record Nr.

UNINA9910779113703321

Autore

White James M. <1946->

Titolo

Advancing family theories [[electronic resource] /] / James M. White

Pubbl/distr/stampa

Thousand Oaks, Calif. ; ; London, : SAGE, c2005

ISBN

1-4522-2974-0

1-4522-6303-5

Descrizione fisica

1 online resource (ix, 201 p.)

Disciplina

306.8501

Soggetti

Families - Philosophy

Families - Research

Sociology - Philosophy

Sociology - Methodology

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 175-185) and indexes.

Nota di contenuto

Cover; Untitled; Contents; Preface; 1 - Introduction; PART I: Understanding Theory: Product and Process; 2 - Family Theory and Social Science; 3 - Science and Its Critics; 4 - Theory, Models,and Metaphors; 5 - Functions and Types of Theory; PART II - Advancing Substantive Family Theories; 6 - Rational Choice Theory and the Family; 7 - Transition Theory; PART III: Beyond Theory: Ethics, Ideology, and Metatheory; 8 - Empirical Research and Theory; 9 - Theory and Human Values; 10 - Conclusion: Theories as Tools for Studying Families; References; Author Index; Subject Index; About the Author

Sommario/riassunto

Explores two contemporary theories of the family-rational choice theory & transition theory that illuminate what differing theories reveal about families. The book also discusses how meta-theories can assist in refining theory, & offers insight on the 'understanding versus explanation' debate.



2.

Record Nr.

UNINA9911018786603321

Autore

Turner Martin <1948->

Titolo

Psychological assessment of dyslexia / / Martin Turner ; consultant in dyslexia, Margaret Snowling

Pubbl/distr/stampa

London, : Whurr Publishers, 1997

ISBN

9786611319540

9781281319548

1281319546

9781435657991

1435657993

9780470777947

047077794X

9780470778036

0470778032

Descrizione fisica

1 online resource (376 p.)

Disciplina

616.85/53

616.8553

Soggetti

Dyslexia - Psychological aspects

Reading disability - Psychological aspects

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 333-351) and index.

Nota di contenuto

Psychological Assessment of Dyslexia; Contents; Acknowledgements; Chapter 1 Introduction; Chapter 2 The Concert of Abilities; Chapter 3 Describing Individual Variation; Chapter 4 Detecting Cognitive Anomaly; Chapter 5 Charting Individual Attainment; Chanter 6 Structures for Reporting; Chapter 7 Recommendations for Specialist Teaching; Chapter 8 Analysis of a Casework Sample; Chapter 9 Testing for Teachers; Chapter 10 Assessment of the Younger Child; Chapter 11 Assessment of the Dyslexic Adult; Chapter 12 Severity: the Case for Resources; Appendix 1: Key to Abbreviations for Tests Used

Appendix 2: A Select Bibliography of Literature on Direct InstructionAppendix 3: Table of Normal Distribution Values; Some of the Rare Literature that Objectively Evaluates the Effectiveness of



Teaching, Specialist or Otherwise 333; References; Index

Sommario/riassunto

This book provides a refreshingly rational guide to the many issues involved in psychological assessment, taking dyslexia to be a remedial cognitive deficit. The author reviews the major tests in use for children and adults, while keeping the scientific purpose for their use firmly in view. Written primarily for assessment professionals, the book will appeal to parents and specialist teachers and all those with an interest in fair and objective methods for dealing with dyslexia.

3.

Record Nr.

UNINA9910751383603321

Autore

Polzehl Jörg

Titolo

Magnetic Resonance Brain Imaging : Modelling and Data Analysis Using R / / by Jörg Polzehl, Karsten Tabelow

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023

ISBN

9783031389498

3031389492

Edizione

[2nd ed. 2023.]

Descrizione fisica

1 online resource (268 pages)

Collana

Use R!, , 2197-5744

Altri autori (Persone)

TabelowKarsten

Disciplina

616.8047548

Soggetti

Biometry

Radiology

Image processing - Digital techniques

Computer vision

Mathematical statistics - Data processing

Signal processing

Biostatistics

Computer Imaging, Vision, Pattern Recognition and Graphics

Statistics and Computing

Signal, Speech and Image Processing

Cervell

Ressonància magnètica

Simulació per ordinador

R (Llenguatge de programació)

Llibres electrònics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa



Livello bibliografico

Monografia

Nota di contenuto

Intro -- Preface to the Second Edition -- Preface to First Edition -- Contents -- Acronyms -- 1 Introduction -- 2 Magnetic Resonance Imaging in a Nutshell -- 2.1 The Principles of Magnetic Resonance Imaging -- 2.1.1 The Zeeman effect  for Atomic Nuclei -- 2.1.2 Macroscopic Magnetization Vector -- 2.1.3 Spin Excitation and Relaxation -- 2.1.4 Spatial Localization and Pulse Sequences -- 2.1.5 MR Image Formation and Parallel Imaging -- 2.2 Special MR Imaging Modalities -- 2.2.1 Functional Magnetic Resonance Imaging (fMRI) -- 2.2.2 Diffusion Weighted Magnetic Resonance Imaging(dMRI) -- 2.2.3 Multi-parameter Mapping (MPM) -- 2.2.4 Inversion Recovery Magnetic Resonance Imaging (IR-MRI) -- 3 Medical Imaging Data Formats -- 3.1 DICOM Format -- 3.2 ANALYZE and NIfTI format -- 3.3 The BIDS Standard for Neuroimaging Data -- 4 Functional Magnetic Resonance Imaging -- 4.1 Prerequisites for Running the Code in This Chapter -- 4.2 Pre-processing fMRI Data -- 4.2.1 Example Data -- Functional MRI Data on Visual Object Recognition (ds000105) -- Multi-subject and Multi-modal Neuroimaging Dataset on Face Processing (ds000117) -- Multi-modal Longitudinal Study of a Single Subject (ds000031) -- 4.2.2 Slice Time Correction -- 4.2.3 Motion Correction -- 4.2.4 Registration -- 4.2.5 Normalization -- 4.2.6 Brain Mask -- 4.2.7 Brain Tissue Segmentation -- 4.2.8 Using Brain Atlas Information -- 4.2.9 Spatial Smoothing -- 4.3 The General Linear Model (GLM) for fMRI -- 4.3.1 Modeling the BOLD Signal -- 4.3.2 The Linear Model -- 4.3.3 Simulated fMRI Data -- 4.4 Signal Detection in Single-Subject Experiments -- 4.4.1 Voxelwise Signal Detection and the Multiple Comparison Problem -- 4.4.2 Bonferroni Correction -- 4.4.3 Random Field Theory -- 4.4.4 False Discovery Rate (FDR) -- 4.4.5 Cluster Thresholds -- 4.4.6 Permutation Tests -- 4.5 Adaptive Smoothing in fMRI.

4.5.1 Analyzing fMRI Experiments with Structural Adaptive Smoothing Procedures -- 4.5.2 Structural Adaptive Segmentation in fMRI -- 4.6 Other Approaches for fMRI Analysis Using R -- 4.6.1 Multivariate fMRI Analysis -- 4.6.2 Independent Component Analysis (ICA) -- 4.7 Functional Connectivity for Resting-State fMRI -- 5 Diffusion-Weighted Imaging -- 5.1 Prerequisites -- 5.2 Diffusion-Weighted MRI Data -- 5.2.1 The Diffusion Equation and MRI -- 5.2.2 Example Data -- 5.2.3 Data Pre-processing -- 5.2.4 Reading Pre-processed Data -- 5.2.5 Basic Data Properties -- 5.2.6 Definition of a Brain Mask -- 5.2.7 Characterization of Noise in Diffusion-Weighted MRI -- 5.3 Modeling Diffusion-Weighted MRI Data -- 5.3.1 The Apparent Diffusion Coefficient (ADC) -- 5.3.2 Diffusion Tensor Imaging (DTI) -- 5.3.3 Diffusion Kurtosis Imaging (DKI) -- 5.3.4 The Orientation Distribution Function -- 5.3.5 Tensor Mixture Models -- 5.4 Smoothing Diffusion-Weighted Data -- 5.4.1 Effects of Gaussian Filtering -- 5.4.2 Multi-shell Position-Orientation Adaptive Smoothing (msPOAS) -- 5.5 Fiber Tracking Methods -- 5.6 Structural Connectivity -- 6 Multiparameter Mapping -- 6.1 Prerequisites -- 6.2 Multiparameter Mapping -- 6.2.1 Signal Model in FLASH Sequences -- 6.2.2 Data from the Multiparameter Mapping (MPM) Protocol -- 6.2.3 Reparameterization of the Signal Model by ESTATICS -- 6.2.4 Correction for Instrumental B1-Bias -- 6.2.5 Correction for the Bias Induced by Low SNR -- 6.2.6 Structural Adaptive Smoothing of Relaxometry Data -- 7 Inversion Recovery Magnetic Resonance Imaging -- 7.1 Prerequisites -- 7.2 Tissue Porosity  Estimation by Inversion Recovery MRI-based Experiments -- 7.3 Generating a Simulated Dataset -- 7.4 Estimation



of Parameters from IR MRI Data in a Mixture Model -- A Smoothing Techniques for Imaging Problems -- A.1 Non-parametric Regression -- A.1.1 Kernel Smoothing.

A.2 Adaptive Weigths Smoothing -- A.2.1 Local Constant Likelihood Models -- A.2.2 Patch-Wise Adaptive Weights Smoothing (PAWS) -- A.3 Special Settings in Neuroimaging Experiments -- A.3.1 Simultaneous Mean and Variance Estimation -- A.3.2 Vector Valued Data -- A.3.3 Diffusion Data -- A.3.4 Tensor-Valued Data -- A.3.5 Model-Driven Smoothing of Observed Images -- B Resources for Neuroimaging in R -- B.1 An Overview on Selected R Packages for Neuroimaging -- B.2 Open Neuroimaging Data Archives -- C Data, Software and Hardware Resources -- C.1 How to Get the Example Code -- C.2 Packages and Software to Install -- C.3 How to Acquire and Organize the Example Data -- C.3.1 Data from the `Kirby21' Reproducibility Study -- C.3.2 Data from OpenNeuro -- C.3.3 DICOM Example Data -- C.3.4 MPM Data Example -- C.3.5 Atlas Data -- C.4 How to Obtain Precomputed Results -- C.5 System Requirements -- References -- Index.

Sommario/riassunto

This book discusses modelling and analysis of Magnetic Resonance Imaging (MRI) data of the human brain. For the data processing pipelines we rely on R, the software environment for statistical computing and graphics. The book is intended for readers from two communities: Statisticians, who are interested in neuroimaging and look for an introduction to the acquired data and typical scientific problems in the field and neuroimaging students, who want to learn about the statistical modeling and analysis of MRI data. Being a practical introduction, the book focuses on those problems in data analysis for which implementations within R are available. By providing full worked-out examples the book thus serves as a tutorial for MRI analysis with R, from which the reader can derive its own data processing scripts. The book starts with a short introduction into MRI. The next chapter considers the process of reading and writing common neuroimaging data formats to and from the Rsession. The main chapters then cover four common MR imaging modalities and their data modeling and analysis problems: functional MRI, diffusion MRI, Multi-Parameter Mapping and Inversion Recovery MRI. The book concludes with extended Appendices on details of the utilize non-parametric statistics and on resources for R and MRI data. The book also addresses the issues of reproducibility and topics like data organization and description, open data and open science. It completely relies on a dynamic report generation with knitr: The books R-code and intermediate results are available for reproducibility of the examples.