Objectives: C-reactive protein (CRP) levels increase and albumin levels decrease in patients with inflammation. CRP/albumin ratio (CAR) is a new inflammation-associated prognostic indicator. The prognostic nutritional index (PNI) was described as a simple and neutral indicator of adverse outcomes not only in chronic diseases but also in acute conditions.
View Article and Find Full Text PDFThis manuscript presents the Microwave Temperature and Humidity Profiler (MTHP), a dual-band spectroradiometer designed for measuring multi-incidence angle temperature and humidity atmospheric profiles from an aircraft platform. The MTHP bands are at 60 GHz for measuring the oxygen complex lines, therefore at this band, MTHP has a hyperspectral radiometer able to provide 2048 channels over an 8 GHz bandwidth, and 183 GHz for measuring water vapor, which only uses four channels since this absorption band's spectral richness is simpler. The MTHP builds upon the Microwave Temperature Profiler (MTP) with the inclusion of the hyperspectral radiometer.
View Article and Find Full Text PDFMagnetic levitation-based sorting technologies have revolutionized the detection and isolation of rare cells, including circulating tumor cells (CTCs) and circulating tumor cell clusters (CTCCs). Manual counting and quantification of these cells are prone to time-consuming processes, human error, and inter-observer variability, particularly challenging when heterogeneous cell types in 3D clusters are present. To overcome these challenges, we developed "Fastcount," an in-house MATLAB-based algorithm for precise, automated quantification and phenotypic characterization of CTCs and CTCCs, in both 2D and 3D.
View Article and Find Full Text PDFExosomes, nano-sized extracellular vesicles (EVs) secreted from cells, carry various cargo molecules reflecting their cells of origin. As EV content, structure, and size are highly heterogeneous, their classification via cargo molecules by determining their origin is challenging. Here, a method is presented combining surface-enhanced Raman spectroscopy (SERS) with machine learning algorithms to employ the classification of EVs derived from five different cell lines to reveal their cellular origins.
View Article and Find Full Text PDFIntroduction: Vocal fold nodules are benign lesions that cause hoarseness in all age groups including children, adolescents, and adults. These nodules may be caused either by singing or other causes of tension in vocal activity.
Objective: The aim of this study was to evaluate the psychological symptoms of adult patients with hoarseness and to investigate the relationship in psychological symptoms before and after voice therapy.
Objectives: This study aimed to evaluate the correlation between tinnitus parameters (duration, severity, reaction, handicap levels) and vestibulo-ocular reflex (VOR) gain values in patients with tinnitus with normal hearing without vertigo or any other complaints and to compare the VOR gains with a healthy group.
Materials And Methods: The study group consisted of 30 individuals aged between 18 and 65 years who suffered from tinnitus but not from hearing loss and vertigo. The control group also consisted of 30 individuals who were categorized as healthy adults.
Rapid and efficient processing of sexual assault evidence will accelerate forensic investigation and decrease casework backlogs. The standardized protocols currently used in forensic laboratories require the continued innovation to handle the increasing number and complexity of samples being submitted to forensic labs. Here, we present a new technique leveraging the integration of a bio-inspired oligosaccharide (i.
View Article and Find Full Text PDFRapid and efficient processing of sexual assault evidence to accelerate forensic investigation and decrease casework backlogs is urgently needed. Therefore, the standardized protocols currently used in forensic laboratories can benefit from continued innovation to handle the increasing number and complexity of samples being submitted to forensic labs. To our knowledge, there is currently no available rapid and portable forensic screening technology based on a confirmatory test for sperm identification in a sexual assault kit.
View Article and Find Full Text PDFBackground/aim: The aim of this study is to evaluate the reliability and validity of the Turkish version of the Vocal Fatigue Index (VFI).
Materials And Methods: The study was conducted with 535 participants including 285 patients with voice disorders and 250 healthy controls. Internal consistency and test-retest reliability were calculated for the reliability analysis.
Density is a core material property and varies between different cell types, mainly based on differences in their lipid content. Sorting based on density enables various biomedical applications such as multi-omics in precision medicine and regenerative repair in medicine. However, a significant challenge is sorting cells of the same type based on density differences.
View Article and Find Full Text PDFMicrofluidic technologies offer new platforms for biosensing in various clinical and point-of-care (POC) applications. Currently, at the clinical settings, the gold standard diagnostic platforms for multiplexed sensing are multi-step, time consuming, requiring expensive and bulky instruments with a constant need of electricity which makes them unsuitable for resource-limited or POC settings. These technologies are often limited by logistics, costly assays and regular maintenance.
View Article and Find Full Text PDFUntethered mini-robots can move single cells or aggregates to build complex constructs in confined spaces and may enable various biomedical applications such as regenerative repair in medicine and biosensing in bioengineering. However, a significant challenge is the ability to control multiple microrobots simultaneously in the same space to operate toward a common goal in a distributed operation. A locomotion strategy that can simultaneously guide the formation and operation of multiple robots in response to a common acoustic stimulus is developed.
View Article and Find Full Text PDFCytomegalovirus (CMV), is the most common cause among congenital infections and is the most seen etiology in long-term sensorineural hearing loss (SNHL) and neurological impairment. Congenital CMV infection (CCMV) was reported in 0.15-2.
View Article and Find Full Text PDFTurk Arch Otorhinolaryngol
September 2018
Objective: Aim of this sudy was to evaluate the correlation between Turkish Voice Handicap Index-10 (TVHİ-10) and Turkish Voice-Related Quality of Life Questionnaries (TV-RQOL) on patients with dysphonia.
Methods: Two different groups were formed with patients with dysphonia and healthy individuals between February and July 2016. After medical history and otorhinolaringologic and phoniatric examinations all the subjects completed TVHI-10 and TV-RQOL questionnaries.
Mandibulectomy and mandibulotomy procedures are performed with the oscillating saw and the acoustic energy generated during the osteotomies is transferred to the cochlea via temporomandibular joint and air conduction. The aim of this study was to assess the effect of mandibulectomy and mandibulotomy on cochlear function. This study was carried out on 15 patients who underwent at an otolaryngology department of a tertiary medical center between January 2013 and August 2015.
View Article and Find Full Text PDFKulak Burun Bogaz Ihtis Derg
September 2016
Objectives: This study aims to constitute a valid and reliable Turkish version of the original Singing Voice Handicap Index.
Patients And Methods: An authorized committee assessed the reliability and validity of the content, scope, and language of the original Singing Voice Handicap Index which underwent a back translation process. The Turkish version of the questionnaire was answered twice with a 7 to 10-day interval by two singing voice groups with or without singing voice problems.
Aims. To report the results of lateral rectus muscle recession, medial rectus muscle resection, and superior oblique muscle transposition in the restoration and maintenance of ocular alignment in primary position for patients with total third-nerve palsy. Methods.
View Article and Find Full Text PDFEur Arch Otorhinolaryngol
November 2015
The aim of this study was to evaluate the effect of laparoscopic antireflux surgery (LARS) on the laryngeal symptoms, physical findings and voice parameters of gastroesophageal reflux disease (GERD) patients with or without laryngopharyngeal reflux (LPR). Forty-one GERD patients predominantly with LPR symptoms (Group I) and twenty-six GERD patients without LPR symptoms (Group II) who had LARS were prospectively analysed before and 2 years after the surgery. Upper gastrointestinal endoscopy, 24-h ambulatory pH or MII-pH monitoring was performed in all cases.
View Article and Find Full Text PDFThe loss of the best communication port after total laryngectomy surgery makes speech rehabilitation an important goal. Our aim was to improve the quality of esophageal speech (ES) using online esophageal multichannel intra-luminal impedance (MII) as a new biofeedback method. Twenty-six total laryngectomized patients were included.
View Article and Find Full Text PDFPurpose: To determine the oldest age beyond which the chance of developing stereopsis is not possible even with excellent motor alignment in patients with infantile esotropia.
Methods: The medical records of children with infantile esotropia who underwent a single operation and had alignment within 10(Δ) of orthotropia at all follow-up examinations were retrospectively reviewed. Patients were assessed for stereopsis after the age of 48 months.
Objectives: This study aims to offer an accurate diagnosis for vocal cord nodules, polyps, and intraepithelial neoplasias through videolaryngostroboscopy (VLS) and multi-dimensional voice analysis program (MDVP) and to decide management modalities.
Patients And Methods: A total of 397 patients (214 males, 183 females; mean age 46.2 years; range 17 to 71 years) with 218 nodules, 101 polyps and 78 vocal cord intraepithelial neoplasias who were admitted for treatment and follow-up in phoniatry unit of our clinic in the past five years were retrospectively analyzed in terms of VLS findings, the percent of jitter, percent of shimmer, fundamentally frequency, noise-harmonic ratio values, GRBAS [Grade of dysphonia (G), roughness (R), breathiness (B), asthenicity (A) and strain (S)] scores, and voice handicap index (VHI) obtained by MDVP.
Objectives: Cognitive dysfunctions in several domains were proposed to be trait markers of bipolar patients. The aim of this study was to evaluate the effect of previous psychotic features on neuropsychological measures, including sustained attention, in remitted bipolar patients.
Methods: The study participants were 40 euthymic psychotic, 25 non-psychotic bipolar I patients and 30 healthy control subjects.
Ophthalmic Surg Lasers Imaging
July 2007
Background And Objective: This study was conducted to analyze the efficacy of the adjustable suture technique for correction of strabismus in patients with different types of strabismus.
Patients And Methods: This was an observational case series of patients who underwent the adjustable suture technique for correction of strabismus. A total of 33 adult patients (16 males and 17 females) with a minimum postoperative follow-up period of 6 months were included in the study.