463 results match your criteria: "Tehran University of Medical Sciences AND Iranian Center of Neurological Research[Affiliation]"
Expert Rev Neurother
January 2023
Headache Department, Iranian Center of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
Introduction: In recent decades, studies have addressed the issue of how migraine and obesity are related and have suggested obesity as a risk factor for migraine headache. However, the exact direction of this relationship remains under debate. In this review, the authors summarize the evidence that have suggested migraine as a risk factor for obesity and overweightness.
View Article and Find Full Text PDFBMC Neurol
January 2023
Iranian Center of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
Background: Thrombotic thrombocytopenic purpura (TTP) considers a rare cause of ischemic stroke (IS). We reported a case of a newly diagnosed patient with acquired immune-mediated TTP (iTTP), in whom two IS events developed during 48 h.
Case Presentation: A 59-year-old diabetic male was presented to the hospital 24 h after symptoms onset, including left hemiparesis, dysarthria, and decreased consciousness.
Mult Scler Relat Disord
February 2023
Multiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran. Electronic address:
BMC Musculoskelet Disord
January 2023
Students' Scientific Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Background: Undifferentiated arthritis is a condition in which the problem cannot be classified into any definite diagnosis category. Various methods have been suggested to clarify the definite diagnosis in this class. The synovial biopsy is suggested as the last diagnostic approach to determine the precise histopathological diagnosis.
View Article and Find Full Text PDFExpert Rev Neurother
February 2023
Psychosomatic Research Center, Department of Psychiatry, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Background: Migraine is commonly linked to a range of psychiatric comorbidities, primarily anxiety and depression. The present study compared the frequency of anxiety and depression disorders in migraine and non-migraine adolescents and evaluated the relation of depression and anxiety to migraine characteristics.
Methods: In this case-control study, 234 adolescents (112 migraineurs and 122 non-migraine adolescents) aged 13-18 years were evaluated.
J Neurosci Methods
February 2023
Department of Neurology, Dell Medical School, University of Texas at Austin, Austin, TX, USA.
Background: Identification of the seizure onset zone (SOZ) is a challenging task in epilepsy surgery. Patients with epilepsy have an altered brain network, allowing connectivity-based analyses to have a great potential in SOZ identification. We investigated a dynamical directed connectivity analysis utilizing ictal intracranial electroencephalographic (iEEG) recordings and proposed an algorithm for SOZ identification based on grouping iEEG contacts.
View Article and Find Full Text PDFClin Park Relat Disord
December 2022
NeuroTRACT Association, Students' Scientific Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Background: Blood uric acid level indicates an emerging biomarker in Parkinson's disease (PD). This study aimed to evaluate longitudinal uric acid levels among different kinds of glucocerebrosidase (GBA) mutations and to compare it among sporadic PD, genetic cohort Parkinson's disease (GENPD), genetic cohort unaffected (GENUN), and healthy control (HC) patients.
Methods: We conducted a study on 654 individuals from the Parkinson's progression markers initiative (PPMI) database.
Basic Clin Neurosci
January 2022
Iranian Center of Neurological Research, Neuroscience Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Introduction: Introduction: blood-brain-barrier perfusion characterization impaired in MS as some studies have shown recently but a comparison between perfusion parameters in contrast-enhanced and non-enhanced lesions not have been well documented. Pharmacokinetic quantitative parameters have obtained from dynamic contrast-enhanced in magnetic resonance imaging is a useful way to quantify blood-brain barrier permeability leakage.
Methods: MR examination was performed on 28 patients with Relapsing-remitted Multiple Sclerosis (RRMS) with (Mean±SD age: 34.
Neurodiagn J
December 2022
Iranian Center of Neurological Research, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.
Medically refractory seizures affect one-third of patients with epilepsy (PwE), for whom epilepsy surgery is considered. Video electroencephalography (vEEG) monitoring is a fundamental tool for pre-operative seizure localization. Facial and cranial myogenic artifacts can obscure vEEG findings, thus interfering with seizure localization.
View Article and Find Full Text PDFMedicine (Baltimore)
December 2022
Department of Cardiology, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Cardiovascular injuries induced by SARS CoV-2 have been reported repeatedly in various studies. Therefore, it is necessary to understand cardiac complications at a low cost, quickly. This study aimed to determine the relationship between cardiological parameters and polymerase chain reaction (PCR) in patients with coronavirus infection.
View Article and Find Full Text PDFMult Scler Relat Disord
January 2023
Traditional Medicine Clinical Trial Research Center, Shahed University, Tehran, Iran. Electronic address:
Introduction: Multiple Sclerosis (MS) is a neurological disorder with an increasing global prevalence and severe complications. MS14® is a Persian-medicine-derived natural product with herbal and marine origin which has shown beneficial effects in the management of MS complications. In this study, its effect on physical activity of MS patients was investigated.
View Article and Find Full Text PDFActa Neurol Belg
October 2023
Department of Radiology, Tehran University of Medical Sciences, Tehran, Iran.
Ultrasonography
January 2023
Department of Radiology, Imam Khomeini Hospital, Faculty of Medical Sciences, Tehran University of Medical Sciences, Tehran, Iran.
Purpose: Investigations of the hemodynamic changes of the venous system in patients with multiple sclerosis (MS) have shown contradictory results. Herein, the biomechanical parameters of the internal jugular vein (IJV) and common carotid artery (CCA) of MS patients were extracted and compared to healthy individuals.
Methods: B-mode and Doppler sequential ultrasound images of 64 IJVs and CCAs of women including 22 healthy individuals, 22 relapsing-remitting multiple sclerosis (RRMS) patients, and 20 primary-progressive multiple sclerosis (PPMS) patients were recorded and processed.
Open Med (Wars)
November 2022
Headache Department, Iranian Center of Neurological Research, Neuroscience Institute, Tehran, Iran.
Migraine is a highly prevalent disorder with an enormous burden on societies. Different types of medications are used for controlling both acute attacks and prevention. This article reviews some non-pharmacological recommendations aiming to manage migraine disorder better and prevent headache attacks.
View Article and Find Full Text PDFAs a benign isolated and encapsulated tumor originating from the nerve sheaths, schwannomas rarely appear on the cranial nerves, among which infraorbital nerve schwannomas are highly uncommon. We report a case of isolated infraorbital nerve schwannoma in a 58-year-old male patient with a clinical manifestation of proptosis in the affected eye.
View Article and Find Full Text PDFMol Neurobiol
February 2023
Network of Immunity in Infection, Malignancy and Autoimmunity (NIIMA), Universal Scientific Education and Research Network (USERN), Tehran, Iran.
Adult neurogenesis occurs mainly in the subgranular zone of the hippocampal dentate gyrus and the subventricular zone of the lateral ventricles. Evidence supports the critical role of adult neurogenesis in various conditions, including cognitive dysfunction, Alzheimer's disease (AD), and Parkinson's disease (PD). Several factors can alter adult neurogenesis, including genetic, epigenetic, age, physical activity, diet, sleep status, sex hormones, and central nervous system (CNS) disorders, exerting either pro-neurogenic or anti-neurogenic effects.
View Article and Find Full Text PDFBr J Nutr
June 2023
Department of Clinical Nutrition and Dietetics, Faculty of Nutrition and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Sarcopenia is more common in the elderly and causes adverse outcomes with increased morbidity and mortality. This prospective cohort study assessed the association of sarcopenia risk with the severity of COVID-19 at the time of admission and during hospitalisation and the length of hospital stay. Two hundred patients (aged ≥ 60 years) who were hospitalised for COVID-19 were enrolled using consecutive sampling between 29 December 2020 and 20 May 2021.
View Article and Find Full Text PDFEndocrine
February 2023
Department of Neurology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
J Family Med Prim Care
June 2022
Clinical Immunology Research Center, Department of Neurology, School of Medicine, Zahedan University of Medical Science, Zahedan, Iran.
Introduction: Multiple sclerosis (MS) is a chronic neurological disease in which demyelination and loss of axons lead to disruption of communication between neurons in the central nervous system. Cognitive impairment occurs in a significant proportion of patients with MS. Therefore, the aim of this study was to investigate the relationship between retinal nerve fiber layer (RNFL) thickness and corpus callosum atrophy in magnetic resonance imaging with memory disorders in patients with MS.
View Article and Find Full Text PDFInt J MS Care
June 2022
Physical Medicine and Rehabilitation Department (SR, MA, SZE-R, SR-D, HRF), Tehran University of Medical Sciences, Tehran, Iran.
Background: Exercise has been demonstrated to be safe and well-tolerated in individuals with multiple sclerosis (MS). Physical activity has been shown to enhance the therapeutic effects of transcranial direct current stimulation (tDCS). This study aimed to determine the efficacy of intermittent tDCS combined with riding a stationary bicycle to improve walking capacity in individuals with MS.
View Article and Find Full Text PDFNeurologist
May 2023
Iranian Center of Neurological Research, Neuroscience Institute.
Background: Door-to-needle (DTN) is the duration between patient's arrival at the hospital and receiving intravenous thrombolysis in ischemic stroke settings, for which studies have reported delays in women. The "D's of stroke care" describes 8 steps (D1 to D8) in patients' time tracker. We implemented simple modifications to the "D's of stroke care" by splitting D4 and D6 steps into these substeps: patients' arrival to the emergency room (D4-A), early assessment by a neurologist (D4-B), neurologist decision on patient's eligibility to receive recombinant tissue plasminogen activator (D6-A), and patient's transfer to the stroke unit (D6-B).
View Article and Find Full Text PDFActa Neurol Belg
October 2023
Department of Radiology, Tehran University of Medical Sciences, Tehran, Iran.
Objective: Since the beginning of the COVID-19 pandemic, a number of COVID-related neurological manifestations have been reported. We aimed to categorize the features of hospitalized COVID-19 patients who experienced neurological symptoms.
Methods: In this descriptive, cross-sectional study, we enrolled all patients hospitalized with COVID-19 who experienced neurological symptoms in two hospitals in Tehran.
Caspian J Intern Med
January 2022
Iranian Center of Neurological Research, Neuroscience Institute, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Background: MS is a demyelinating disease that can result in significant disability. Along with physical complications, this disease is associated with significant psychological complications, including cognitive decline. Therefore, this study aimed to determine the efficacy of mindfulness-based cognitive therapy in combination with rTMS on information processing and working memory in patients with MS.
View Article and Find Full Text PDFJ Clin Sleep Med
November 2022
Occupational Sleep Research Center, Baharloo Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Study Objectives: Restless legs syndrome (RLS) is a sleep-related movement disorder, often accompanied by sleep disruption. Obstructive sleep apnea (OSA) has a controversial prevalence among patients with RLS. We evaluated the clinical and sleep features of patients who attended our sleep clinic considering RLS and OSA.
View Article and Find Full Text PDFArch Clin Neuropsychol
January 2023
Iranian Center of Neurological Research, Neuroscience Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Objective: Cognitive impairment (CI) and executive dysfunction (ED) are prevalent in patients with multiple sclerosis (PwMS). The Minimal Assessment of Cognitive Function in Multiple Sclerosis (MACFIMS) is the gold standard neuropsychological battery (NPB) for detecting CI. Delis-Kaplan Executive Function System (DKEFS) NPB evaluates ED.
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