Works (31)

Updated: July 5th, 2023 15:32

2018 journal article

A contingency table approach based on nearest neighbour relations for testing self and mixed correspondence

SORT-STATISTICS AND OPERATIONS RESEARCH TRANSACTIONS, 42(2), 125–157.

By: E. Ceyhan

author keywords: Association; complete spatial randomness; habitat/niche specificity; independence; random labelling; segregation
Source: Web Of Science
Added: January 14, 2019

2017 journal article

Cell-specific and post-hoc spatial clustering tests based on nearest neighbor contingency tables

Journal of the Korean Statistical Society, 46(2), 219–245.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Association; Asymptotic distribution; Completely mapped data; Complete spatial randomness; Overall tests; Random labeling; Segregation
Source: Crossref
Added: December 8, 2020

2017 journal article

Nearest neighbor methods for testing reflexivity

Environmental and Ecological Statistics, 24(1), 69–108.

By: E. Ceyhan* & S. Bahadır*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Association; Completely mapped data; Complete spatial randomness; Habitat/niche specificity; Independence; Random labeling; Segregation; Sparse sampling
Source: Crossref
Added: January 5, 2021

2016 journal article

Edge density of new graph types based on a random digraph family

Statistical Methodology, 33, 31–54.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Arc density; Asymptotic normality; Central limit theorem; Delaunay tessellation and triangulation; Proximity catch digraph; Reflexivity; Underlying graph; U-statistic
Source: Crossref
Added: January 5, 2021

2014 journal article

A new correlation coefficient for bivariate time-series data

Physica A: Statistical Mechanics and Its Applications, 414, 274–284.

By: O. Erdem*, E. Ceyhan* & Y. Varli*

co-author countries: Türkiye 🇹🇷
author keywords: Cross-correlation; Pearson's correlation coefficient; DCCA; Stationarity; Non-stationary time series
Source: Crossref
Added: August 28, 2020

2014 journal article

Comparison of relative density of two random geometric digraph families in testing spatial clustering

TEST, 23(1), 100–134.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Association; Complete spatial randomness; Delaunay triangulation; Pitman asymptotic efficiency; Proximity catch digraphs; Segregation; U-statistic
Source: Crossref
Added: January 5, 2021

2014 journal article

Poster #T228 REDUCED ANTERIOR CINGULATE GRAY MATTER VOLUME AND THICKNESS IN SUBJECTS WITH DEFICIT SCHIZOPHRENIA

Schizophrenia Research, 153, S370.

By: M. Suzuki, M. Takayanagi, J. Wentz, Y. Takayanagi, D. Schretlen, E. Ceyhan*, A. Sawa, P. Barta, T. Ratnanather, N. Cascella

Source: Crossref
Added: August 28, 2020

2014 journal article

Segregation indices for disease clustering

Statistics in Medicine, 33(10), 1662–1684.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: spatial clustering; overall test; empirical size; cell-specific tests; empirical power; nearest neighbor contingency table; random labeling; Cuzick-Edwards's tests
MeSH headings : Child; Cluster Analysis; Computer Simulation; Epidemiologic Methods; Humans; Leukemia / epidemiology; Liver Diseases / epidemiology; Models, Statistical; United Kingdom / epidemiology
Source: Crossref
Added: January 5, 2021

2014 journal article

Simulation and characterization of multi-class spatial patterns from stochastic point processes of randomness, clustering and regularity

Stochastic Environmental Research and Risk Assessment, 28(5), 1277–1306.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Complete spatial randomness; Nearest neighbor contingency table; Random labeling; Relative abundance; Spatial clustering
Source: Crossref
Added: January 5, 2021

2013 journal article

Exploratory and inferential methods for spatio-temporal analysis of residential fire clustering in urban areas

Fire Safety Journal, 58, 226–239.

By: E. Ceyhan*, K. Ertuğay* & Ş. Düzgün*

co-author countries: Türkiye 🇹🇷
author keywords: Spatio-temporal fire distribution; Urban fire; Fire management; Diggle's D-Function; Fire distribution
Source: Crossref
Added: August 28, 2020

2013 journal article

Morphometry of superior temporal gyrus and planum temporale in schizophrenia and psychotic bipolar disorder

Schizophrenia Research, 150(2-3), 476–483.

By: J. Ratnanather*, C. Poynton*, D. Pisano*, B. Crocker*, E. Postell*, S. Cebron*, E. Ceyhan*, N. Honeycutt*, P. Mahon*, P. Barta*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Laminar thickness; Superior temporal gyrus; Planum temporale; Schizophrenia; Bipolar disorder; Laterality
MeSH headings : Adult; Analysis of Variance; Bipolar Disorder / pathology; Brain Mapping; Female; Functional Laterality; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Schizophrenia / pathology; Sex Factors; Temporal Lobe / pathology
Source: Crossref
Added: August 28, 2020

2013 journal article

Reduced anterior cingulate gray matter volume and thickness in subjects with deficit schizophrenia

Schizophrenia Research, 150(2-3), 484–490.

By: M. Takayanagi*, J. Wentz*, Y. Takayanagi*, D. Schretlen*, E. Ceyhan*, L. Wang*, M. Suzuki*, A. Sawa* ...

co-author countries: Japan 🇯🇵 Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Schizophrenia; Deficit schizophrenia; Cortical thickness; Anterior cingulate cortex
MeSH headings : Adult; Analysis of Variance; Apathy; Brain Mapping; Cognition Disorders / etiology; Cognition Disorders / pathology; Dominance, Cerebral; Female; Gyrus Cinguli / pathology; Humans; Imaging, Three-Dimensional; Magnetic Resonance Imaging; Male; Middle Aged; Schizophrenia / complications; Schizophrenia / pathology; Schizophrenic Psychology
Source: Crossref
Added: August 28, 2020

2013 journal article

The comparison of parametric and nonparametric bootstrap methods for reference interval computation in small sample size groups

Accreditation and Quality Assurance, 18(1), 51–60.

By: A. Coskun*, E. Ceyhan*, T. Inal*, M. Serteser* & I. Unsal*

co-author countries: Türkiye 🇹🇷
author keywords: Box-Cox transformation; Confidence interval; Nonparametric bootstrap; Parametric bootstrap; Percentile; Reference interval
Source: Crossref
Added: January 5, 2021

2012 journal article

Prediction and control of number of cells in microdroplets by stochastic modeling

Lab on a Chip, 12(22), 4884.

By: E. Ceyhan*, F. Xu*, U. Gurkan*, A. Emre*, E. Turali*, R. El Assal*, A. Acikgenc*, C. Wu*, U. Demirci*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
MeSH headings : Animals; Cell Count; Cell Size; Mice; Microtechnology / methods; Models, Statistical; Stochastic Processes
Source: Crossref
Added: August 28, 2020

2012 journal article

The distribution of the relative arc density of a family of interval catch digraph based on uniform data

Metrika, 75(6), 761–793.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Class cover catch digraph; Intersection digraph; Proximity catch digraph; Proximity map; Random graph; U-statistics
Source: Crossref
Added: January 5, 2021

2011 journal article

Quantization and analysis of hippocampal morphometric changes due to dementia of Alzheimer type using metric distances based on large deformation diffeomorphic metric mapping

Computerized Medical Imaging and Graphics, 35(4), 275–293.

By: E. Ceyhan*, M. Beg*, C. Cerito˜glu*, L. Wang*, J. Morris*, J. Csernansky*, M. Miller*, J. Ratnanather*

co-author countries: Canada 🇨🇦 Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Computational anatomy; Hippocampus; Left-right asymmetry; Logistic discrimination; Morphometry; Repeated-measures ANOVA
MeSH headings : Aged; Algorithms; Alzheimer Disease / pathology; Analysis of Variance; Brain Mapping / methods; Case-Control Studies; Discriminant Analysis; Female; Hippocampus / pathology; Humans; Magnetic Resonance Imaging / methods; Male; Principal Component Analysis; Sensitivity and Specificity
Source: Crossref
Added: January 5, 2021

2011 journal article

Spatial Clustering Tests Based on the Domination Number of a New Random Digraph Family

Communications in Statistics - Theory and Methods, 40(8), 1363–1395.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Association; Complete spatial randomness; Consistency; Delaunay triangulation; Proximity catch digraph; Proximity map; Segregation
Source: Crossref
Added: January 5, 2021

2011 journal article

Statistical Analysis of Cortical Morphometrics Using Pooled Distances Based on Labeled Cortical Distance Maps

Journal of Mathematical Imaging and Vision, 40(1), 20–35.

By: E. Ceyhan*, M. Hosakere*, T. Nishino*, J. Alexopoulos*, R. Todd*, K. Botteron*, M. Miller*, J. Ratnanather*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Computational anatomy; Depression; Laminar cortical mantle; Morphometry; Ventral medial prefrontal cortex
Source: Crossref
Added: January 5, 2021

2010 journal article

An Investigation of New Graph Invariants Related to the Domination Number of Random Proximity Catch Digraphs

Methodology and Computing in Applied Probability, 14(2), 299–334.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Class cover catch digraph (CCCD); Class cover problem; Covering set; Delaunay triangulation; Minimum dominating set; Proportional-edge PCD; Proximity graph; Random graph
Source: Crossref
Added: January 21, 2021

2010 journal article

Directional clustering tests based on nearest neighbour contingency tables

Journal of Nonparametric Statistics, 22(5), 599–616.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: association; clustering; complete spatial randomness; independence; random labelling; spatial pattern
Source: Crossref
Added: January 21, 2021

2010 journal article

Extension of one-dimensional proximity regions to higher dimensions

Computational Geometry, 43(9), 721–748.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Class cover catch digraph (CCCD); Delaunay triangulation; Domination number; Proximity map; Proximity catch digraph; Random graph; Relative density; Triangle center
Source: Crossref
Added: January 21, 2021

2009 journal article

A Comparison of Analysis of Covariate-Adjusted Residuals and Analysis of Covariance

Communications in Statistics - Simulation and Computation, 38(10), 2019–2038.

By: E. Ceyhan* & C. Goad*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: Allometry; ANOVA; Clustering; Homogeneity of variances; Isometry; Kruskal-Wallis test; Linear models; Parallel lines model
Source: Crossref
Added: August 28, 2020

2009 journal article

Overall and pairwise segregation tests based on nearest neighbor contingency tables

Computational Statistics & Data Analysis, 53(8), 2786–2808.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
Source: Crossref
Added: January 21, 2021

2008 journal article

On the use of nearest neighbor contingency tables for testing spatial segregation

Environmental and Ecological Statistics, 17(3), 247–282.

By: E. Ceyhan*

co-author countries: Türkiye 🇹🇷
author keywords: Association; Clustering; Completely mapped data; Complete spatial randomness; Edge correction; Random labeling; Spatial point pattern
Source: Crossref
Added: January 21, 2021

2008 journal article

Segmentation of arteries in MPRAGE images of the ventral medial prefrontal cortex

Computerized Medical Imaging and Graphics, 32(1), 36–43.

By: N. Penumetcha*, B. Jedynak*, M. Hosakere*, E. Ceyhan*, K. Botteron* & J. Ratnanather*

co-author countries: France 🇫🇷 Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: fast marching methods; blood vessels; segmentation; callosomarginal artery; pericallosal artery
MeSH headings : Algorithms; Arteries / anatomy & histology; Humans; Image Enhancement / methods; Magnetic Resonance Imaging / methods; Numerical Analysis, Computer-Assisted; Pattern Recognition, Automated / methods; Prefrontal Cortex / blood supply; Subtraction Technique
Source: Crossref
Added: August 28, 2020

2008 journal article

The distribution of the domination number of class cover catch digraphs for non-uniform one-dimensional data

Discrete Mathematics, 308(23), 5376–5393.

By: E. Ceyhan*

co-author countries: United States of America 🇺🇸
author keywords: Class cover catch digraph; Domination number; Non-uniform distribution; Proximity map; Random digraph
Source: Crossref
Added: January 21, 2021

2007 journal article

A new family of random graphs for testing spatial segregation

Canadian Journal of Statistics, 35(1), 27–50.

By: E. Ceyhan*, C. Priebe* & D. Marchette*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: association; complete spatial randomness; Delaunay triangulation; proximity catch digraph; random graph; relative density; segregation
Source: Crossref
Added: August 28, 2020

2007 journal article

Hypotonic swelling of salicylate-treated cochlear outer hair cells

Hearing Research, 228(1-2), 95–104.

By: M. Zhi*, J. Ratnanather*, E. Ceyhan*, A. Popel* & W. Brownell*

co-author countries: Türkiye 🇹🇷 United States of America 🇺🇸
author keywords: hydraulic conductivity; extracisternal space; subsurface cisterna
MeSH headings : Animals; Cell Membrane Permeability / drug effects; Cell Size / drug effects; Cells, Cultured; Guinea Pigs; Hair Cells, Auditory, Outer / drug effects; Hair Cells, Auditory, Outer / metabolism; Hypotonic Solutions / metabolism; Isotonic Solutions / metabolism; Ketoglutaric Acids / pharmacology; Models, Biological; Osmolar Concentration; Osmosis / drug effects; Sodium Chloride / metabolism; Sodium Salicylate / pharmacology; Water / metabolism
Source: Crossref
Added: August 28, 2020

2006 journal article

Demonstration of vascular abnormalities compressing esophagus by MDCT: Special focus on dysphagia lusoria

European Journal of Radiology, 59(1), 82–87.

By: F. Alper*, M. Akgun*, M. Kantarci*, A. Eroglu*, E. Ceyhan*, O. Onbas*, C. Duran*, A. Okur*

co-author countries: Türkiye 🇹🇷
author keywords: dysphagia lusoria; esophagus; MDCT
MeSH headings : Adolescent; Adult; Aged; Aorta, Thoracic / abnormalities; Aorta, Thoracic / diagnostic imaging; Deglutition Disorders / diagnostic imaging; Deglutition Disorders / etiology; Diverticulum / diagnostic imaging; Esophageal Stenosis / diagnostic imaging; Esophageal Stenosis / etiology; Esophagus / blood supply; Female; Humans; Male; Middle Aged; Radiographic Image Interpretation, Computer-Assisted; Retrospective Studies; Subclavian Artery / abnormalities; Subclavian Artery / diagnostic imaging; Tomography, X-Ray Computed / methods
Source: Crossref
Added: August 28, 2020

2006 journal article

Relative density of the random r-factor proximity catch digraph for testing spatial patterns of segregation and association

Computational Statistics & Data Analysis, 50(8), 1925–1964.

By: E. Ceyhan*, C. Priebe* & J. Wierman*

co-author countries: United States of America 🇺🇸
author keywords: random proximity graphs; delaunay triangulation; relative density; segregation; association
Source: Crossref
Added: August 28, 2020

2005 journal article

The use of domination number of a random proximity catch digraph for testing spatial patterns of segregation and association

Statistics & Probability Letters, 73(1), 37–50.

By: E. Ceyhan* & C. Priebe*

co-author countries: United States of America 🇺🇸
author keywords: random digraph; domination number; proximity map; spatial point pattern; segregation; association; Delaunay triangulation
Source: Crossref
Added: August 28, 2020