Search Results - "Çolak, Omer Halil"
-
1
Estimation and evaluation of sub-bands on LF and HF base-bands in HRV for Ventricular Tachyarrhythmia patients
Published in Expert systems with applications (01-08-2009)“…Heart Rate Variability (HRV) is an efficient tool for assessment of Sympathovagal Balance (SB) and classification of cardiac disturbances. However, its index…”
Get full text
Journal Article -
2
Delta waves as a sign of cortical plasticity after full-face transplantation
Published in Scientific reports (16-07-2024)“…This study focused on detecting the reflections of healing and change in cortex activation in full-face transplantation and lesions patients on EEG activity…”
Get full text
Journal Article -
3
Recovery of facial expressions using functional electrical stimulation after full-face transplantation
Published in Journal of neuroengineering and rehabilitation (06-03-2018)“…We assessed the recovery of 2 face transplantation patients with measures of complexity during neuromuscular rehabilitation. Cognitive rehabilitation methods…”
Get full text
Journal Article -
4
Assessment of Emotional Expressions after Full-Face Transplantation
Published in Neural plasticity (01-01-2017)“…We assessed clinical features as well as sensory and motor recoveries in 3 full-face transplantation patients. A frequency analysis was performed on facial…”
Get full text
Journal Article -
5
Assessment of mental fatigue and stress on electronic sport players with data fusion
Published in Medical & biological engineering & computing (01-09-2021)“…Stress and mental fatigue are in existence constantly in daily life, and decrease our productivity while performing our daily routines. The purpose of this…”
Get full text
Journal Article -
6
Image-based Analysis of Emotional Facial Expressions in Full Face Transplants
Published in Journal of medical systems (01-03-2018)“…In this study, it is aimed to determine the degree of the development in emotional expression of full face transplant patients from photographs. Hence, a…”
Get full text
Journal Article -
7
Adaptive analysis of cortical plasticity with fMRI in full face and arm transplants
Published in Brain imaging and behavior (01-08-2021)“…The aim of this study is to examine cortical plasticity and to analyze cortical reorganization following hand and facial transplantation, using functional…”
Get full text
Journal Article -
8
Effects of sprint interval training on sloping surfaces on aerobic and anaerobic power
Published in Biomedical human kinetics (01-01-2020)“…: Several sprint interval training applications with different slope angles in the literature mostly focused on sprint running time and kinematic and dynamic…”
Get full text
Journal Article -
9
Determination of sympathovagal balance in ventricular tachiarrythmia patients with implanted cardioverter defibrillators using wavelet transform and MLPNN
Published in Digital signal processing (2009)“…HRV is a nonstationary signal that includes sympathovagal balance (SB) information related to LF/HF ratio between the sympathetic and parasympathetic nervous…”
Get full text
Journal Article -
10
The effect of anxiety on mathematical thinking: An fMRI study on 12th-grade students
Published in Learning and motivation (01-02-2022)“…•12th grade students' anxiety & mathematical thinking capabilities were investigated.•Cerebral activations were monitored by a 3 T MRI scanner while solving…”
Get full text
Journal Article -
11
Physiological parameters as a tool in the diagnosis of fibromyalgia syndrome in females: A preliminary study
Published in Life sciences (1973) (15-01-2016)“…Although fibromyalgia (FM) syndrome is associated with many symptoms, there is as yet no specific finding or laboratory test diagnostic of this syndrome. The…”
Get full text
Journal Article -
12
P307 TMS-based cortical mapping in double-arm transplantation
Published in Clinical neurophysiology (01-09-2017)“…The re-adaptation process that the brain exhibits as a response to the environmental modifications resulting from prolonged or sudden limb loss can be…”
Get full text
Journal Article -
13
P223 Analysis of abductor pollicis brevis and orbicularis oris muscles representation of full face transplantation patients using TMS
Published in Clinical neurophysiology (01-09-2017)“…Facial transplantation is defined as transfer of facial tissue from a donor to a patient who has suffered facial loss as a result of total denervation. Loss of…”
Get full text
Journal Article -
14
ID 382 – Electrophysiological evaluation of emotional expressions in the facial transplantation patients
Published in Clinical neurophysiology (01-03-2016)“…It is stated that motor and sensory innervations of transplanted face of patients often completed in 6–9 months in the literature. However, we observed…”
Get full text
Journal Article -
15
Determination of Effective Feature Subset for Puzzle Video Game Players from Physiological Signals
Published in 2022 Innovations in Intelligent Systems and Applications Conference (ASYU) (07-09-2022)“…Puzzle video games that look easy to play require effort to score well. As a result, physiological changes can be seen on the players. This study, it is aimed…”
Get full text
Conference Proceeding -
16
Determination of Dominant EEG Frequency Sub-Bands in the Process of Playing a Puzzle Video Game
Published in 2019 Medical Technologies Congress (TIPTEKNO) (01-10-2019)“…The aim of this study was to determine the effective frequency subband of electroencephalography (EEG) signals before and during a computer game. In this…”
Get full text
Conference Proceeding -
17
Kayıplı ortamlarda elektromagnetik dalga yayılımının zamanda sonlu farklar metodu ile analiz ve simülasyonu: Analysis and simulation of electromagnetic wave propagation with finite difference time domain method in lossy media / Ömer Halil Çolak ; tez danışmanı, Prof. Dr. Mustafa Merdan
Published 2003Get more information
Dissertation -
18
fMRI Based Analysis of Represented Hand and Face Areas in Patients with Facial Lesions
Published in 2019 Medical Technologies Congress (TIPTEKNO) (01-10-2019)“…The aim of this study was to investigate cortical plasticity in potential transplant candidate patients with facial lesions and to analyze cortical…”
Get full text
Conference Proceeding -
19
Analysis and Assessment of EEG Beta Activity in Patients with Facial Lesions
Published in 2019 Medical Technologies Congress (TIPTEKNO) (01-10-2019)“…In this study, EEG beta band examinations were performed in patients with facial lesions and compared with the control group. 10 healthy volunteers and 4…”
Get full text
Conference Proceeding -
20
Actual and artificial facial expressions effect on heart rate variability
Published in 2016 Medical Technologies National Congress (TIPTEKNO) (01-10-2016)“…In this study, Heart Rate Variability (HRV) changes, caused by the actual and artificial emotional expressions, were analyzed. In order to evaluate this, EKG…”
Get full text
Conference Proceeding