Metastases are the most common neoplasm in adult brain. In order to initiate treatment, an extensive diagnostic workup is usually required. Radiomics a discipline aimed at transforming visual data radiological images into reliable information. We examine capability of deep learning methods classify origin metastatic lesions brain MRIs and compare Convolutional Neural Network (CNN) with image texture based features.One hundred forty three patients 157 tumors were included study. The...

To investigate the difference in FA (Fractional anisotropy), ADC (Apparent diffusion coefficient), RD (Radial diffusivity) and AD (axial values of white matter (WM) tracts morbidly obese subjects before after bariatric surgery (BS).A group thirty-nine are evaluated 4-6 months BS. ADC, FA, 17 distinct neuroanatomic localizations measured DTI parameters analyzed.Following BS, patients' mean BMI decreased from 47.665.21 to 31.723.97. A significant is displayed between pre-surgery post-surgery...

Methanol poisoning is a rare but potentially lethal condition.Haemorrhagic necrosis of bilateral basal ganglia, particularly the putamen, one distinctive features this entity.One proposed responsible mechanisms for putaminal haemorrhagic due to methanol toxicity inadequate venous drainage region.Advanced imaging modalities are used guide diagnosis and patient management.Here, we report 61-year man who had fulminant acute accidental ingestion.Susceptibility-weighted-imaging (SWI) showed...

ABSTRACT BACKGROUND AND PURPOSE Hashimoto's thyroiditis (HT) is a type of autoimmune thyroid disease. Diffusion tensor imaging (DTI) can evaluate microstructural brain involvement in various diseases. We aimed to investigate whether there were any DTI differences patients with HT, and the relationship between values disease duration time peroxidase antibodies (TPOAb) levels. METHODS prospectively included 36 HT (mean age 41.6 ± 13.8 years, range 18‐64 years) 18 sex‐matched healthy control...

Neurosarcoidosis manifests symptomatically in 5% of patients with sarcoidosis and diagnosis can be challenging if not clinically suspected. Cerebral mass-like presentation neurosarcoidosis rarely reported the literature. We presented a woman who had cerebral lesion which completely disappeared after medical treatment.A 37-year-old history pulmonary referred to emergency service our hospital one-month progressive dizziness, nausea seeing flashing lights. At neurologic examination, numbness...

Objective The aim of this study was to evaluate the capability and reliability diffusion-weighted imaging (DWI) in changes kidneys occurring after extracorporeal shock wave lithotripsy (ESWL) treatment for renal stones. Materials Methods A total 32 patients who underwent ESWL stone disease between June December 2011 were enrolled prospective study. Color Doppler ultrasonography (CDUS) DWI performed before within 24 hours ESWL. obtained with b factors 0, 500 1000 s/mm2 at 1.5 T MRI. Each...

Background: To investigate whether there is a difference in mean diffusivity (MD) and fractional anisotropy (FA) values the auditory pathways of neurofibromatosis type 1 patients with without focal areas abnormal signal intensity (FASI) compared to healthy controls by using diffusion tensor imaging (DTI). Methods: Patients were classified as group brainstem, 2 intensity, control 3 according MRI findings. Mean lateral lemniscus, inferior colliculus, corpus geniculatum mediale, Heschl gyrus,...

Abstract Background Surgical site infection (SSI) is one of the most severe complications spinal fusion surgery that lead to increased morbidity and mortality rates. Prophylactic antibiotic usage methods reduce possibility SSI in this procedure. The aim study was determine effect local subfascial teicoplanin on radiologic functional outcomes compare it vancomycin surgical patients who underwent decompression with posterior instrumentation (DPI) for lumbar stenosis (LSS). Methods Medical...

The importance of pre-treatment Diffusion Tensor Imaging (DTI) parameters in determining the response to treatment after radiosurgery patients with meningioma has not yet been clearly revealed.This study was conducted determine tumor volume changes terms radiological treated Gamma Knife Radiosurgery (GKR) and analyze relationship between Total Tumor Volume (TTV) parameters. In addition, we investigated whether can be predicted by pre-radiosurgery DTI findings.Fifty-four were assessed using...

The purpose of the study was to determine DTI properties brain metastases in subjects with Non-Small Cell Lung Carcinoma (NSCLC) evaluate whether there a correlation between findings and Programmed Death Ligand-1 (PD-L1).The population (n:22) assigned PD-L1 negative (Group 1: expression<% 50) (n=11) or positive 2: expression ≥%50) (n=11). We compared ADC FA values measured from enhanced solid peritumoral edema area protein status.The mean were lower group 2 1. higher Mean nADC As frequency...

Histopathological differentiation of primary lung cancer is clinically important. We aimed to investigate whether diffusion tensor imaging (DTI) parameters metastatic brain lesions could predict the histopathological types cancer.In total, 53 patients with 98 solid were included. Lung tumors subgrouped as non-small cell carcinoma (NSCLC) (n = 34) and small (SCLC) 19). Apparent coefficient (ADC) Fractional anisotropy (FA) values calculated from enhanced part metastases. The association...

Objective:The aim of this study was to compare virtual bronchoscopy (VB) with multi-slice CT (MSCT) in the diagnosis centrally located lung cancer and investigate effectiveness VB radiologist.Methods: These patients had central mass detected during thorax tomography were diagnosed as having by histopathological examination.Detection localization lesions determined MSCT VB.In addition, evaluation time seconds an electronic stopwatch. Results:The mean age 32 included 58.14±15.09.Centrally...

Non-small cell lung cancer (NSCLC) is a leading cause of morbidity and mortality. Carboplatin cisplatin based regimens are used in the treatment NSCLC. The aim study was to find out whether there difference white matter (WM) changes between two platinum-based chemotherapy agents using diffusion tensor imaging (DTI).25 patients who received for NSCLC 27 age-matched healthy controls were enrolled study. Fractional anisotropy (FA), axial diffusivity (AD), mean (MD) radial (RD) values population...

Objective To determine whether there is a difference between healthy control group and children with neurofibromatosis type 1 (NF1) in terms of apparent diffusion coefficient (ADC) fractional anisotropy (FA) values different regions the brain associated neurocognitive functions to investigate correlation tensor imaging parameters dysfunctions. Methods The study included 28 NF1 21 controls. Nine distinct areas related cognitive were selected for analysis. ADC FA compared. Results There was...

Aim: To determine whether there are Diffusion Tensor Imaging (DTI) changes in the white matter pathways such as corpus callosum and internal capsule patients with Tuberous sclerosis complex (TSC) to investigate its relationship tuber load. Materials Methods: Our study included 17 children TSC 15 healthy controls. Total load of brain was calculated. Correlation between ADC (Apparent diffusion coefficient) FA (Fractional anisotropy) values at (CC) were investigated.Results: When compared...

To investigate changes in DTI (Diffusion Tensor Imaging) parameters brainstem subcortical auditory pathways after Gamma Knife Radiosurgery (GKR) patients with intracanalicular vestibular schwannoma (ICVS) and to analyze the relationship between tumor volume ADC (apparent diffusion coefficient) FA (fractional anisotropy) values.Seventeen ICVS were evaluated before GKR. values of lateral lemniscus (LL) inferior colliculus (IC) calculated. Patients who responded GKR classified as Group 1 those...

We aimed to investigate whether there is a difference between intrahepatic cholangiocarcinoma (IHCC) and liver metastases of gastrointestinal system (GIS) adenocarcinoma in terms apparent diffusion coefficient (ADC) values.From January 2018 2020, we retrospectively examined 64 consecutive patients with due adenocarcinomas 13 IHCC our hospital's medical records. After exclusions, fifty-three 53 10 were included study. divided the into two groups as GIS adenocarcinoma. For mean (ADCmean)...

Amaç: Doppler ultrasonografi (US), sıklıkla başvurulan noninvazif bir radyolojik incelemedir.Bu çalışmada vertigo olgularının bilateral karotis ve vertebral arter (VA) US manyetik rezonans (MR) anjiografi bulguları incelendi. Yöntemler: Ekim

To determine whether there is a difference in the apparent diffusion coefficient (ADC) and fractional anisotropy (FA) values of anterior thalamic radiation (ATR), which are involved inhibitory control mechanism, Neurofibromatosis type-1 (NF1) patients with or without bright objects (NBOs), comparison to healthy group. Thirty children diagnosed NF1 17 age-matched were included study. 30 had mean age 10.47±5.43, compared 11.35±5.43 divided into two groups as those NBOs. The was made by...

This retrospective study compares tibial component rotations and radiological functional outcomes in patients who underwent Oxford medial unicompartmental knee arthroplasty (UKA), using the antero-posterior (AP) tibia axis or anterior superior iliac spine (ASIS) as landmarks for direction of vertical cut.A total 86 patients, UKA were divided into 2 groups, each consisting 43 according to use AP (group I) ASIS II) rotation cut compared outcomes. Tibial (α-angle), involvement posterior...

Abstract Background: This study aimed to assess the ventricular anatomy, function of right ventricle, and haemodynamic findings pulmonary artery in children with cystic fibrosis using cardiac MRI. Patients: prospective consisted 32 mild 30 age-matched healthy control participants. Methods: Cardiac MRI was used volumes, assessment groups. Haemodynamic arteries were determined peak velocity (cm/s), time-to-peak (ms) systolic pressure. All data compared those group Results: Our patients their...

The effectiveness of Diffusion Tensor Imaging (DTI) in demonstrating functional changes the tumor determining response to treatment after radiosurgery patients with vestibular schwannoma (VS) is not clear yet.The study aimed determine change total volume (TTV) terms radiological who had VS and were treated investigated relationship between TTV, follow-up times DTI parameters.Thirty-one assessed using MRI. apparent diffusion coefficient (ADC), fractional anisotropy (FA) calculated. Patients...