Publications by authors named "Doganay K"

Depression is among the most common mental health disorders worldwide and treatment resistant depression (TRD) represents a major challenge for both patients and clinicians. In recent years ketamine has received attention as an antidepressant agent, demonstrating promising results in TRD in adults. To date, few attempts have been made in treating adolescent TRD with ketamine and none have used intranasal application.

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Article Synopsis
  • The study investigated the effects of slow cortical potential neurofeedback (NF) training on affective changes in adolescents with autism spectrum disorder (ASD), linking brain activity to emotional improvements.
  • Forty-one male adolescents with ASD were scanned using functional magnetic resonance imaging, with half receiving NF training while the other half continued with standard treatment, followed by assessments of their affective characteristics.
  • No significant differences were found between the NF and control groups regarding emotional or resting-state measures, but certain brain regions showed increased activity correlated with emotional improvements, suggesting that individual regulation strategies may play a role in these changes.
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Here in we present a 74-year-old case of esophago-pericardial fistula with pericardial effusion and pneumopericardium. Bone-related esophageal trauma was the cause of the esophago-pericardial fistula. The esophago-pericardial fistula was diagnosed with echocardiography, computerized tomography (CT) and endoscopy.

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Background: The contingent negative variation (CNV) is a well-studied indicator of attention- and expectancy-related processes in the human brain. An abnormal CNV amplitude has been found in diverse neurodevelopmental psychiatric disorders. However, its role as a potential biomarker of successful clinical interventions in autism spectrum disorder (ASD) remains unclear.

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Suitability of poor quality water for irrigation depends on salinity level and solute concentration in the water and selected crop. Salt stress is a major potential constraint for faba bean. The present study aimed to investigate the effects of different Cl- and SO-containing salt sources in irrigation water with different salinity levels on emergence, early seedling growth and photosynthetic capacity of six faba bean genotypes.

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Objective: The aim of this study was to evaluate the effect of cardiac rhythm on the echocardiographic mitral valve area (MVA) and transmitral gradient calculation in relation to net atrioventricular compliance (Cn).

Methods: Patients (n=22) with mild or moderate pure rheumatic mitral stenosis (MS) (MVA <2 cm2 and MVA >1 cm2) and atrial fibrillation (AF) were evaluated. All patients underwent transthoracic electrical DC cardioversion under amiodarone treatment.

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Background: The aim of our study was to assess the effect of pretreatment with cilostazol and rosuvastatin combination before elective percutaneous coronary intervention (PCI) on peri-procedural myocardial injury (PPMIJ).

Methods: We randomly assigned 172 patients with stable angina pectoris scheduled for elective PCI to pre- treatment with Cilostazol 200mg and Rosuvastatin 40 mg (group 1), or to pretreatment with Rosuvastatin 40 mg group (group 2). The primary end-point was the occurrence of PPMIJ defined as any cardiac troponin I (Tn I) level elevated above the upper normal limit (UNL).

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Objective: Identification of patients at risk for atrial fibrillation (AF) recurrence with using simple and objective parameters may be helpful in tailoring the treatment. In this study, we investigated whether E/(Ea×Sa) and Ea/(Aa×Sa) could be a predictor of AF recurrence after cardioversion. (E = early diastolic transmitral velocity, Ea = early diastolic mitral annular velocity, Aa = late diastolic mitral annular velocity, Sa = systolic mitral annular velocity).

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Background: Varenicline could affect the T wave and QT interval. The interval from the peak to the end of the electrocardiographic (ECG) T wave (Tp-e) may correspond to the transmural dispersion of repolarization, and increased Tp-e interval and Tp-e/QT ratio are associated with malignant ventricular arrhythmias. In this study, we assessed the effects of varenicline on Tp-e interval, Tp-e/QT ratio and Tp-e/QTc ratio.

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A new amine containing selenium and their five imine, (SeSchX)(X: -H, F, Cl, Br, CH3), and Ni (II) complexes, [Ni(SeSchX)(H2O)2]Cl/[Ni(SeSchCl)(H2O)Cl], were synthesized. The compounds were characterized by means of elemental analyses, (13)C and (1)H NMR (for imine), FT-IR, UV-Visible spectroscopy, TGA/DTA and elemental analyses. [Ni(SeSchCl)(H2O)Cl] complex from Ni(II) complexes changes color from yellow to orange in the range pH 5-7.

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Varenicline is an α4β2 nicotinic acetylcholine receptor partial agonist. In this study, we assessed the effects of varenicline on heart rate variability (HRV). Thirty subjects were included in the randomized, double-blind, placebo-controlled, crossover study.

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