Hulya PEKER (ex YALCIN)

Prof. Dr. Hulya PEKER (ex YALCIN)


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2010 in Cardiovascular Ultrasound
Verified
Journal Article
Open access
PDF file
ACAksuyek S Celebi
Aksuyek S Celebi
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
FYFatih Yalcin
Fatih Yalcin
Estimation of left ventricular (LV) mass has both prognostic and therapeutic value independent of traditional risk factors. Unfortunately, LV mass evaluation has been underestimated in clinical practice. Assessment of LV mass can be performed by a number of imaging modalities. Despite inherent limitations, conventional echocardiography has fundamentally been established as most widely used diagnostic tool. 3-dimensional echocardiography (3DE) is now feasible, fast and accurate for LV mass evaluation. 3DE is also superior to conventional echocardiography in terms of LV mass assessment, especially in patients with abnormal LV geometry. Cardiovascular magnetic resonance (CMR) and cardiovascular computed tomography (CCT) are currently performed for LV mass assessment and also do not depend on cardiac geometry and display 3-dimensional data, as well. Therefore, CMR is being increasingly employed and is at the present standard of reference in the clinical setting. Although each method demonstrates advantages over another, there are also disadvantages to receive attention. Diagnostic accuracy of methods will also be increased with the introduction of more advanced systems. It is also likely that in the coming years new and more accurate diagnostic tests will become available. In particular, CMR and CCT have been intersecting hot topic between cardiology and radiology clinics. Thus, good communication and collaboration between two specialties is required for selection of an appropriate test.

2 November 2021 in International Journal of Cardiology Cardiovascular Risk and Prevention
Verified
Journal Article
Open access
FYFatih Yalcin
Fatih Yalcin
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
RARoselle Abraham
Roselle Abraham
TATheodore P. Abraham
Theodore P. Abraham
Backgroud: Heart responds to physiologic and pathologic conditions and sympathetic drive plays an important role. It has been documented that LV base is more dominantly affected by sympathetic drive compared to the other regions. LV base is more dominantly exposed to wall stress in the initial period of remodeling due to pressure-overload, since LV cavity is the largest at base. Basal septal hypertrophy (BSH) in cross-sectional data is associated with the early phase of hypertensive heart disease. BSH was confirmed by 3rd generation microscopic ultrasound in small animals. BSH as the closest location to increased afterload could be detected in variety of stress stimuli and result in a huge septal hypertrophy in advance cases possibly related to earlier exposure of hemodynamic stress to septal wall. Conclusion: Effective geometric and functional evaluation of initial remodeling due to hemodynamic stress is important according to both human and animal data. These findings possibly contribute to early recognition of adaptive phase of hypertensive remodeling and more effective management in a timely fashion.

1 November 2010 in International Journal of Cardiology
Verified
Journal Article
Closed access
FYFatih Yalcin
Fatih Yalcin
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
TATheodore Abraham
Theodore Abraham

5 August 2018 in Chinese Medical Journal
Verified
Journal Article
Open access
PDF file
EUEdip Ucar
Edip Ucar
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
GKGamze Hande Kavvasoglu
Gamze Hande Kavvasoglu
GIGul Ilhan
Gul Ilhan
Background: After the first examination of patients with lymphoma diagnosis, important laboratory tests such as complete blood count; albumin, kidney and liver function tests; uric acid; β2-microglobulin; C-reactive protein (CRP); erythrocyte sedimentation rate (ESR); and lactate dehydrogenase (LDH) examinations are recommended. In this study, our aim was to find the relationship between laboratory parameters and the maximum standard uptake value (SUVmax) of positron emission tomography/computed tomography (PET/CT) in patients with lymphoma at the diagnosis and after treatment. Methods: Thirty-four lymphoma patients treated at Mustafa Kemal University Internal Medicine Clinic between 2014 and 2017 were included in this retrospective study. Results of CRP, ESR, LDH, albumin, and white blood cell (WBC) count were recorded before each PET scan test, and each parameter was analyzed for correlation with SUVmaxmeasurements. Results: Spearman's correlation test showed that the after-treatment SUVmaxvalues were significantly correlated with the after-treatment LDH, ESR, and CRP values (for LDH, ESR, and CRP, R2: 0.453, 0.426, and 0.351; P = 0.007, 0.012, and 0.042, respectively). On the other hand, albumin and WBC count did not show a significant correlation with the after-treatment SUVmaxvalues (all P > 0.05). Conclusions: CRP, ESR, and LDH values may also be good predictors in patients for whom PET/CT imaging cannot be performed.

17 November 2025 in Diagnostics
Verified
Journal Article
Open access
PDF file
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
PGPinar Akkus Gunduz
Pinar Akkus Gunduz
MSMehmet Samsum
Mehmet Samsum
ESEmel ÇOLAK SAMSUM
Emel ÇOLAK SAMSUM
AEAyşenur Erol
Ayşenur Erol
NENesibe Zeynep ERYAVUZ
Nesibe Zeynep ERYAVUZ
Objective: We sought to assess the diagnostic performance of quantitative bone SPECT/CT standardized uptake values (SUVs) in diabetic foot osteomyelitis (DFO) and their associations with inflammatory biomarkers. Methods: We retrospectively reviewed 150 consecutive patients who underwent three-phase bone scintigraphy and foot SPECT/CT (November 2016–December 2024) for DFO before antibiotic treatment; 117 with complete imaging and laboratory data were analyzed. Lesion and contralateral SUVs (SUVmax, SUVmean) were compared. Receiver operating characteristic (ROC) curves were used to determine discrimination and optimal cut-offs (Youden index). Associations with biomarkers (C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), CRP/albumin (ESR × CRP) and hematologic/coagulation indices including mean corpuscular hemoglobin (MCH) and activated partial thromboplastin time (aPTT) were evaluated using Spearman correlations. Results: Lesion uptake and contralateral uptake were SUVmax 10.94 ± 7.36 vs. 3.62 ± 1.70; SUVmean 4.38 ± 3.63 vs. 0.93 ± 0.50. Discrimination was excellent; SUVmax was AUC 0.921 (cut-off 4.47; sensitivity 0.93; specificity 0.75) and SUVmean was AUC 0.961 (cut-off 1.49; sensitivity 0.91; specificity 0.89). CRP and ESR showed weak but consistent positive correlations with SUVs (ρ ≈ 0.25–0.30). The ESR × CRP value correlated most strongly (e.g., with SUVmean ρ = 0.35), and CRP/albumin showed a modest positive association. MCH (ρ ≈ −0.20) and aPTT (ρ ≈ −0.37) were inversely related. Conclusions: Quantitative SPECT/CT provides excellent lesion–contralateral discrimination in DFO. SUVs—particularly SUVmean—track inflammatory burden, supporting their use as practical quantitative adjuncts to clinical and laboratory assessment. Study-specific cut-offs are promising but require local validation.

1 January 2021 in Annals of Medical Research
Verified
Journal Article
Open access
EÇEbru Çelik
Ebru Çelik
HAHasan Ikbal Atilgan
Hasan Ikbal Atilgan
HYHulya PEKER (ex YALCIN)
Hulya PEKER (ex YALCIN)
ZOZeynel Onder
Zeynel Onder
YCYusuf Celik
Yusuf Celik