Publications by authors named "Karaaslan M"

Extracting behavioral information from animal sounds has long been a focus of research in bioacoustics, as sound-derived data are crucial for understanding animal behavior and environmental interactions. Traditional methods, which involve manual review of extensive recordings, pose significant challenges. This study proposes an automated system for detecting and classifying animal vocalizations, enhancing efficiency in behavior analysis.

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  • Gastrointestinal (GI) barrier dysfunction is a critical early indicator of multiple complex diseases, but current testing methods for saccharide molecules used to assess this function are expensive and time-consuming.
  • A new one-component system utilizing a naphthyl-pyridine core and boronic acid receptor has been developed for the early detection of saccharide biomarkers like lactulose, which indicates GI barrier issues.
  • The innovative design incorporates a scalable 96-well format with gold nanoparticles and combines plasmonics and fluorescence for sensitive lactulose quantification, aiming to create an affordable and portable diagnostic tool for routine GI permeability testing.
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Background: To systematically evaluate the available evidence regarding the effect of salvage irreversible electroporation (IRE) in patients with local recurrent prostate cancer (PCa) after definitive radiotherapy (RT).

Methods: A systematic search was conducted in the electronic databases PubMed-MEDLINE and the Web of Science. The following search terms were used: "irreversible electroporation AND recurrent prostate cancer", ''salvage irreversible electroporation AND prostate cancer AND radiation", "nanoknife AND recurrent prostate cancer", and ''salvage irreversible electroporation AND prostate cancer" by combining PICO (population, intervention, comparison, and outcome) terms.

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Breast cancer is the most common malignancy in women globally, stemming from gene mutations that prompt irregular cellular growth and subsequent tumor development. Early-stage detection of cancer cells results in a remarkable 99% survival rate. This research presents a microwave imaging technique for the non-invasive identification of tumors in the initial stages within the women's breast.

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  • The study conducted a systematic meta-analysis to identify clinical signs and symptoms linked to group A beta-hemolytic streptococcus infections, contrasting them with cases lacking culture confirmation.
  • It included 22 articles, with a meta-analysis of 14, revealing that the prevalence of streptococcal pharyngitis varied from 7.3% to 44.1%, and significant symptoms associated with a positive GAS test were identified, including tonsillar exudate, palatal petechiae, and fever.
  • The conclusion emphasized that symptoms traditionally thought to indicate streptococcal infection, like headache and cough, may not be as relevant, suggesting a need for further research on
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Renewable feedstocks are sought for clean technology applications, including energy storage applications. In this study, LignoForce™ lignin, a biobased aromatic polymer commercially isolated from wood, was fractioned into two parts using acetone, and the resulting lignin fractions had distinct thermo-rheological behavior. These two fractionated lignins were combined in various ratios and transformed into nanofibers by electrospinning.

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Background: No consensus is obtained regarding the effects of remnant-preserving ACL reconstruction on long-term clinical and proprioceptive outcomes. This study aimed to compare proprioceptive and clinical outcomes of the knee joint after ACL reconstruction with two different lengths of preserved remnant tissue.

Methods: This study included 61 patients who underwent single-bundle ACL reconstruction with remnant preservation method using hamstring autograft, divided into two groups according to the length of the remnant tissue.

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  • The study evaluates the intraoperative workload of surgeons performing robot-assisted radical prostatectomy (RARP) for prostate cancer using systematic evidence from various research studies.
  • A total of 11 studies were analyzed, focusing on workload assessments through questionnaires like the NASA-TLX and SURG-TLX, with scores indicating varying levels of workload experienced by surgeons.
  • Factors influencing the surgeon's workload included mental and physical demands, experience, surgical techniques, and teamwork dynamics, with findings suggesting that RARP is manageable for surgeons despite its mental challenges.
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The current study was undertaken to synthesize pea protein based films containing fatty acids with various chain lengths. Films namely PFAF1, PFAF2, and PFAF3 were fabricated in the presence of pelargonic acid, margaric acid, and pentacosanoic acid, respectively. Also, negative (PF: film formulated using protein alone) and positive control (PCF: film formulated using mixture of protein and chitosan) control were prepared.

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Through an ex vivo experimental study, we aimed to compare the effects of the Ho: YAG laser Virtual Basket (VB™) modulation and a Thulium fiber laser (TFL) on kidney tissue in different environments and using laser configurations. The 100 W Ho: YAG (Cyber Ho, Quanta System, Italy) and 60 W TFL (Fiber Dust, Quanta System, Italy) laser devices were used. The following laser settings were selected: power in the range of 10-60 W, frequency of 20-40 Hz, and energy of 0.

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Numerous datasets regarding anthocyanins have been noted elsewhere. These previous studies emphasized that all processes must be carried out meticulously from the source used to obtain anthocyanins to their inclusion in relevant applications. However, today, full standardization has not yet been achieved for these processes.

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Introduction: Despite the developments in the material of the double J (DJ) stents and the production of thinner ones of desired sizes, patients continue to experience troublesome DJ stent-related symptoms in their lives. This study aimed to determine how DJ stenting affects patients' work performance after endoscopic stone surgery.

Material And Methods: A total of 107 patients underwent placement of a ureteral stent after ureterorenoscopy (URS)/retrograde intrarenal surgery (RIRS), and only active and full-time working patients were included.

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The current study focused on creating natural hydrogels consisting of mixtures of avocado seed proteins dried with different techniques and locust bean gum. Proteins were extracted from avocado seed by alkali and isoelectric precipitation methods. Avocado seed proteins were dried by five different drying methods, namely ambient drying, oven drying, vacuum drying, freeze drying, and spray drying.

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Objective: Nectin-4 is a transmembrane protein belonging to the nectin family of immunoglobulin-like molecules which is found in the placenta and trachea under physiological conditions and its expression has been shown in many cancer types. We aimed to investigate for the 1 time nectin-4 expression in human prostate cancer tissues.

Methods: We retrospectively analyzed the prostate pathology specimens of 82 patients who underwent initial transrectal ultrasound-guided prostate biopsy or transurethral prostate resection and were found to have atypical small acinar proliferation (ASAP) and incidentally prostate cancer.

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Introduction We aimed to observe the effects of holmium:yttrium-aluminum-garnet (Ho:YAG) laser on testicular tissue. Methods An ex vivo experiment was conducted using calf testicles. A 100 W laser generator with broad-spectrum settings of 10-80 W, 20-40 Hz, and 0.

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  • Laser endoscopic enucleation of the prostate (EEP) is gaining popularity for treating benign prostatic obstruction, prompting interest in same-day discharge (DCS) after the procedure due to its cost-saving benefits and reduced infection rates.
  • A systematic review of 15 studies found that laser EEP, particularly holmium laser, shows positive improvements in patient outcomes, with DCS success rates between 35.3% and 100% and low complication rates.
  • Overall, the findings suggest that laser EEP is a viable same-day discharge treatment option, offering better functional results and fewer complications for selected patients compared to traditional discharge methods.
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There has been a resurgence of studies on xylan particles describing various properties and exploring new applications. The aim of this study was to analyze xylan hydrate crystals in the wet state and after air-drying using state-of-art imaging techniques in order to assess the impact of water on both crystallinity and particle morphology. Xylan from esparto grass (Stipa tenacissima) was crystallized and formed convex platelets, termed 'nanotiles'.

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Purpose: There is a lack of studies in the literature on effects of Virtual Basket (VB) and Bubble Blast (BB) laser pulse modulations of the Ho:YAG laser on tissue. We aimed to compare the effects of standard modulation (SM), VB, and BB pulse modulations of Ho:YAG laser on kidney tissue.

Methods: An ex vivo experiment was conducted using veal kidneys.

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Valorization of underutilized biobased feedstocks like hetero-polysaccharides is critical for the development of the biorefinery concept. Towards this goal, highly uniform xylan micro/nanoparticles with a particle size ranging from 400 nm to 2.5 μm in diameter were synthesized by a facile self-assembly method in aqueous solutions.

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Background: The aim of this paper is to report one of the significant applications of artificial intelligence (AI) and how it affects everyday clinical practice in neurosurgery. The authors present a case in which a patient was diagnosed via an AI algorithm during ongoing magnetic resonance imaging (MRI). According to this algorithm, the corresponding physicians were immediately warned, and the patient received prompt appropriate treatment.

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Background: There is a lack of renal resistive index (RRI)-based data on the effects of COVID-19 in transplant patients. We aimed to investigate the effect of COVID-19 on the RRI of renal transplant recipients and to review the outcomes of patients who underwent renal transplantation (RT) before and during the COVID-19 pandemic.

Methods: The data of 90 recipients were retrospectively reviewed.

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  • The study aimed to compare the effectiveness of erector spinae plane block (ESPB) and intramuscular diclofenac sodium for pain relief and their impact on achieving stone-free status in patients undergoing shock wave lithotripsy (SWL) for kidney stones.
  • A total of 61 patients were analyzed, with 31 receiving ESPB and 30 receiving diclofenac; results showed that the ESPB group had significantly lower pain scores (VAS) and required less fluoroscopy time and targeting.
  • While both groups had similar outcomes in terms of stone characteristics and free status, the ESPB group demonstrated a trend towards higher stone-free rates and reduced radiation exposure during the procedure.
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In this paper, a wideband antenna is proposed for ultra-wideband microwave imaging applications. The antenna is comprised of a tapered slot ground, a rectangular slotted patch and four star-shaped parasitic components. The added slotted patch is shown to be effective in improving the bandwidth and gain.

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