Enayatollah Bakhshi

University of Social Welfare and Rehabilitation Sciences | USWR · Department of Biostatistics and Computer

Background and Aim: The information related to brain oscillation, head rotation and head orientation relative to gravity is obtained from the vestibular system. An important reference for upright posture and navigation is gravity-based vertical perception. Many studies have been conducted for the determination of cortical areas involved in Subjecti...

Objectives: This study aims to evaluate the psychometric properties of the Persian version of the Tool to Measure Parenting Self-Efficacy (TOPSE) for Iranian parents of children with autism spectrum disorder (ASD). Methods: The TOPSE was translated into Persian, and face validity was assessed through experts’ and parents’ feedback. Content validit...

Objectives To evaluate the feasibility of using dynamic MRI to measure the features of cranial rhythmic impulse (CRI). Design and setting Fifteen healthy participants (9 females and 6 males, aged 25 to 77) underwent dynamic MRI in a sagittal T2 HASTE view at a rate of 0.60 Hz for 30 s. The MRI videos were analyzed using video tracking software. Th...

Background and Aim: Alzheimer’s Disease (AD) is a neurodegenerative disorder characterized by progressive cognitive decline and spatial memory deficits. Recent studies have suggested a potential link between the vestibular system and cognitive function.‏ ‏Despite advancements in understanding the role of vestibular stimulation in neurological disor...

Objective Lower limb deformity in children with cerebral palsy (CP) is a common musculoskeletal problem and planovalgus is the most prevalent, characterized by talus median subluxation, calcaneal valgus, and supinated forefoot. According to studies, one issue in orthopedics and pathology is the accurate diagnosis and proper treatment of planovalgus...

Objective Auditory processing disorder (APD) tests, based on the deviation of results from standard benchmarks, can distinguish children suspected of having APD. Some of these tests directly relate to the ability to discriminate sound pitch, while others may be indirectly affected. Accordingly, this study investigates the impact of pitch discrimina...

Background and Aim: Perception of speech in noise (SIN) is based on the accurate extraction of spectral and temporal cues. Disruption of this process can reduce the productivity of the spectral and temporal features of the target stimulus and speech recognition in noise. Auditory processing disorder is one of the main challenges of people with stro...

Background and Aim: Previous studies have shown promising findings on effectiveness of noisy Galvanic Vestibular Stimulation (nGVS) in various cognitive disorders. The connections of the vestibular system with the hippocampus has been proven. Here we investigated the effect of vestibular galvanic stimulation on the improvement of spatial learning a...

Background and Aim: It is important to know how much are the auditory electrophysi- ological tests affected by sleep and wakefulness to be employed in different situations. This problem is more important for the speech-evoked Auditory Brainstem Response (speech- ABR) test that is affected by higher-level processing. This study aimed to compare the...

Summary: Objectives. This study aimed to compare trained and untrained Iranian traditional singers on the Dysphonia Severity Index (DSI) and the Singing Voice Handicap Index. The second objective was to examine the relationship between the DSI and Persian version of the Singing Voice Handicap Index (P-SVHI) scores in each group of trained and untra...

Background: To investigate the mechanisms of exercise therapeutics in preclinical animal models of chronic kidney disease (CKD), PAG (D, L-propargylglycine), an inhibitor of hydrogen sulfide production, was used to examine the protective effects of physical activity on oxidative stress and inflammation levels during CKD. Methods: Male Wistar rats w...

Background: One of the major objectives of stroke rehabilitation is to enhance balance control. Therefore, it is crucial to have standardized and reliable balance measures to pinpoint areas for rehabilitation. This study examines the between-day and within-day reliabilities of the center of pressure (CoP) measures in chronic stroke survivors in dif...

Background It is well known that the COVID-19 pandemic has had a devastating impact on mental health, especially among individuals with long COVID. This systematic review and meta-analysis aims to investigate the prevalence of depression, stress and suicide tendencies among individuals with long COVID, as well as to explore the factors that contrib...

Background Smoking is a significant public health problem, and there is a scarcity of documents regarding its severity, particularly in developing countries. This study aimed to determine factors related to the number of cigarettes consumed daily by adult smokers in Tehran. Methods This study was conducted within the framework of the longitudinal...

Background Orthopedic injuries can significantly negatively influence a patient’s physical and mental health. Achieving patient satisfaction with recovery is essential for reaching patient goals. Objective We aimed to investigate whether satisfaction with recovery can be predicted based on demographic information and baseline characteristics in pe...

Objectives Balance impairment is among the main complications of stroke. The gravity-based subjective vertical (SV) is considered an important reference for upright posture and navigation affected by stroke. The correlation between injury location and pathological perception of verticality remains controversial. This study aimed to evaluate the cor...

Objective Today transoral laser microsurgery is considered as one of the first options to control early laryngeal cancer, and voice disorder is one of the inevitable complications of this therapeutic component. This study aimed to compare the vocal function in patients with early-stage laryngeal cancer following laser surgery with healthy individua...

In this randomized clinical trial, we look for the following questions' answer: How does the integration of LMC affect (1) upper extremity (UE) function, (2) grip strength, and (3) lateral and palmar pinch strength in children with cerebral palsy (CP), in comparison with conventional rehabilitation methods? Twenty patients were randomly assigned to...

Objectives: Saliva is one of the most promising body fluids in the research of new biomarker for various diseases diagnosis. However, serial sampling in this condition is very dangerous and pose iatrogenic anemia with blood loss. This study was done to evaluate the cost-effectiveness of point-of-care salivary tests and identify the validity of sal...

Objectives: Attention-deficit/hyperactivity disorder (ADHD) is highly common in children and can continue lifelong. Looking at children's participation in detail is excessively important since it affects their quality of life (QoL). The Iranian children's participation assessment scale is a questionnaire that determines children's participation and...

Background: Attention deficit hyperactivity disorder (ADHD) is a common condition in children, affecting 10% of Iranian children. Attention deficit hyperactivity disorder affects many areas of children’s lives, especially their participation. The most important part of a child’s life is playing, which is affected by ADHD. Children with ADHD have di...

Objectives: The present study aims to investigate the effect of a temporal processing-based auditory training program on alleviating stuttering severity in children diagnosed with auditory temporal processing disorders. Materials & methods: Thirty-one children with stuttering diagnosed with auditory temporal processing disorders participated in...

Background: The Satisfaction and Recovery Index (SRI) is a generic importance-weighted health satisfaction tool to measure the process and state of recovery following musculoskeletal injuries. The objectives of this study are (1) to translate and cross-culturally adapt the SRI to Persian and (2) evaluate its psychometric properties. Methods: The...

his study aimed to determine the prevalence of nonverbal learning disorders in female students. The research method was descriptive and cross-sectional. Participants comprised 354 female students from fourth, fifth, and sixth grades in elementary schools in Karaj and were selected by stratified random sampling using the Children Nonverbal Learning...

his study aimed to determine the effectiveness of emotion regulation training on behavioral problems in children with intellectual disability. The study method was an experimental design (pretest, and post-test) with experimental and control groups. Participants comprised 10-18 year-old students from Exceptional Schools at Tehran City in 2018-1019...

Laryngeal Squamous Cell Carcinoma is one of the most common head and neck cancers, and patients experience dysphonia after treatment with transoral laser microsurgery (TLM) or radiotherapy (RT). This study aimed to investigate the multidimensional assessment of voice, based on objective and subjective evaluation. In this cross-sectional study, a gr...

Cognitive impairment is one of the major complications of chronic kidney disease (CKD). The present study aims to evaluate the protective effects of carbon monoxide (CO) and hydrogen sulfide (H2S) and their interactions on CKD-induced cognitive deficits by considering the Nrf2/HO-1 signaling pathway. Sixty rats were divided into six experimental gr...

The multivariate marginal model can be used to simultaneously examine the factors affecting both FBS and HbA1c using longitudinal data. The model fitted to multivariate longitudinal data should prevent redundant parameter estimation in order to have greater efficiency. In this study, a multivariate marginal model is used to simultaneously investiga...

There has been a steady increase in the number of children diagnosed with autism spectrum disorder (ASD) worldwide. However, screening tools that focus primarily on communicative development that are culturally sensitive and linguistically appropriate are needed, particularly in languages, such as Farsi, which is spoken in countries that may benefi...

Objective The Lidcombe therapeutic program is one of the treatments for stuttering in preschool children whose effectiveness on improvement in stuttering has been confirmed. Some families have no access to care centers due to different reasons and as such, they are deprived of treatment. Distant treatment would be a proper solution for this issue,...

The Children’s Behavior Questionnaire (CBQ) is one of the most widely used parent-report questionnaires to comprehensively assess temperament in childhood. The present study was carried out to examine the psychometric properties of the Persian adaptation of the CBQ in a sample of Iranian children. In the current study, parents of 4–6 year-old child...

This study examined the effect of Pivotal response treatment (PRT) to improve verbal initiations in children with Autism Spectrum Disorder, age 6–12 years old, using a Randomized Clinical Trial design. Intervention was conducted three times a week for 2 months, for a total of 24 one-hour sessions. The PRT intervention taught a variety of questions...

Objectives: Auditory processing disorder (APD) is due to the deficits in perceptual processing of acoustic information in the auditory system, characterized by poor speech perception of noise, regardless of normal hearing. The variability in speech function of APD children can be partly explained by changes in the encoding of spectro-temporal modul...

Children diagnosed with autism spectrum disorder (ASD) demonstrate challenges in various areas of social communication. The aim of this study was to examine the effect of Pivotal Response Treatment (PRT) targeting question-asking on brain activity in twenty 6-12-year-old autistic boys, using a Randomized Clinical Trial (RCT) design. Verbal children...

Objective: Students with visual impairments have built negative attitudes towards their abilities due to difficulties in achieving social skills, orientation, and independent mobility. Their negative attitude towards blindness puts them at high-risk developing loneliness, social isolation, depression, anxiety, decreased life expentancy, no particip...

Introduction: The analysis of classified data in statistics and medical sciences is very important. If the binary response variable is misclassified, the results of fitting the model, will be skewed with false interpretation. The aim of this study was the application of logistic regression with misclassified variables in diabetes data. Methods: In...

Hearing-impaired children (HIC) have difficulty understanding speech in noise, which may be due to difficulty parsing concurrent sound object based on harmonicity cues. Using long latency auditory evoked potentials (LLAEPs) and object-related negativity (ORN), a neural metric of concurrent sound segregation, this study investigated the sensitivity...

Background The objective of this study was to evaluate the effect of “Spatially separated speech in noise” auditory training on the ability of speech perception in noise among bimodal fitting users. The assumption was that the rehabilitation can enhance spatial hearing and hence speech in noise perception. This study was an interventional study, wi...

Purpose Tinnitus network(s) consists of pathways in the auditory cortex, frontal cortex, and the limbic system. The cortical hyperactivity caused by tinnitus may be suppressed by neuromodulation techniques. Due to the lack of definitive treatment for tinnitus and limited usefulness of the individual methods, in this study, a combination of transcra...

Objectives: Cancer is one of the leading causes of death among the elderly in the world. There are several factors involved in the development and progression of cancer. Therefore, knowing these factors and how they affect the cancer patient’s process can help in timely treatment of the disease. This study aims to evaluate the effects of admission...

The analysis of classified data in statistics and medical sciences is very important. If the binary response variable to be misclassified, the results of fitting the model, will be skewed and false interpretation. The aim of this study is application of logistic regression with misclassified variables in diabetes data.

Purpose: Not only falling but also fear of falling deeply affects people's social participation and quality of life. We aimed to investigate the relationship between demographic characteristics and the fear of falling and consequently the life habits and satisfaction in elderly people. Methods: In a cross-sectional study, a total of 203 people aged...

Background Despite the high prevalence of anxiety among chronic stroke survivors and evidence of its negative effects on postural control in healthy subjects, it is unclear whether anxiety also affects postural control in these patients. Recent evidence of improved postural control of healthy subjects by distracting the attention using an external...

Objective Speech perception in noise is a highly challenging situation experienced by hearing-impaired children (HIC). Despite advances in hearing aid technologies, speech perception in noise still poses challenges. Pitch-based training improves pitch discrimination and speech perception and may facilitate concurrent sound segregation. Considering...

Introduction: Identifying a potent biomarker for smoking cessation can play a key role in predicting prognosis and improving treatment outcomes. This study aimed to evaluate the contribution of new biomarkers based on the levels of Cotinine (Cot) and carbon monoxide (CO) to the short- and long-term quit rates of nicotine replacement therapies (Nico...

Objectives: Chronic Obstructive Pulmonary Disease (COPD) impacts the quality of life of the affected patients. The present study aimed to determine the effects of home-based self-care program follow-up on re-hospitalization frequency and quality of life in COPD patients. Methods: This quasi-experimental study was performed on 44 COPD patients at Ma...

Background: Dizziness and imbalance are common symptoms in patients with multiple sclerosis (PwMS), and rehabilitation interventions varying greatly in effectiveness. Objective: To compare the effectiveness of vestibular rehabilitation therapy (VRT) and noisy galvanic vestibular stimulation (nGVS) on dizziness and balance in PwMS. Methods: Thi...

Objective: This study aimed to translate the Assessment of Interpersonal Problem-Solving Skills (AIPSS) into Persian and to evaluate the validity and reliability of the Persian version of AIPSS to use for adults with schizophrenia. Materials & Methods: In this methodological study, the translation process was performed according to the Internationa...

Objectives: This study aims to compare childhood trauma, integrative self-knowledge and mindfulness in patients with cancer and healthy people. Methods: This descriptive-analytical study was conducted on 139 patients with cancer and 139 healthy people referred to Firoozgar Hospital and SAMAR Charity House who were selected by a convenience sampling...

BACKGROUND Gastroesophageal reflux disease (GERD) is a worldwide disorder with an increasing prevalence. The quality of life (QOL) of the patients may be influenced by reflux disease. Diaphragmatic breathing (DB), as well as aerobic exercise (AE), may improve the symptoms of reflux disease, although it remains a controversial issue. The aim of this...

Purpose The purpose of the study was to examine the performance of Persian speaking children who stutter (CWS) and children who do not stutter (CWNS) on three nonword repetition tasks, while also focusing on which task and scoring method best differentiates the two groups of children. Method Thirty CWS and 30 CWNS between the ages of 5;0 to 6;6 co...

Background and aim: Due to the prevalence and adverse consequences of stress at work, implementing practical programs are necessary for a systemic approach to identifying various stress risk factors and preventing them. This study was conducted to survey and analysis the stress prevention at work, using the participatory ergonomics process to impro...

Objective: Autism spectrum disorder (ASD) is a neurodevelopmental disorder. A major problem of ASD is speech perception impairment in the presence of background noise. Additionally, researchers have reported temporal auditory processing impairment in patients with ASD. In the present study, we evaluated the effects of a temporal-based training pro...

Objective: The auditory experience is important because makes a major contribution to the development of speech, language, cognitive, and social skills. Knowledge of the lexicon has been increased throughout life. Input factors and linguistic and metalinguistic knowledge are effective factors in the acquisition of definitional skills. This study w...

Background: Control of diabetes plays an important role in improving complications and disabilities and quality of life. This study aimed to evaluate the 3-year changes in fasting blood glucose (FBG) values and its related factors in patients with type 2 diabetes. Methods: In this retrospective cohort study, 500 patients with type 2 diabetes cov...

Objectives: Since the study on the elderly people and recording related data requires more accuracy, the calculation of measurement error is very important. This study aims to introduce a simple formula to obtain and interpret the Total Deviation Index (TDI) and encourage researchers to use it as a suitable tool to determine the reliability in psyc...

Objective: Caring for individuals with multiple sclerosis (MS) can affect their caregivers’ occupational performance in various areas such as work, rest/sleep, and social participation. Part of the rehabilitation process is educating caregivers. Primary caregivers need knowledge and information to deliver their caring role. Although face-to-face le...

Objectives: The present study aimed to investigate the effectiveness of an online dialogic storytelling program on vocabulary skills (picture, relative, and oral vocabulary skills) of hard of hearing children. Methods: In this experimental study with pre-test-post-test and a control group design, 34 mothers of hard of hearing children participated....

Objectives: The present study aimed to investigate the effectiveness of an online dialogic storytelling program on vocabulary skills (picture, relative, and oral vocabulary skills) of hard of hearing children. Methods: In this experimental study with pre-test-post-test and a control group design, 34 mothers of hard of hearing children participated....

The aim of this study was to examine the effects of 5 days of anodal-transcranial direct current stimulation (a-tDCS) over the primary motor cortex (M1) on lower extremity functional performance in healthy elderly people. This was a randomized, double-blinded, sham-controlled study whereby 32 healthy older individuals participated in two groups. Th...

Objective: The present study aimed to investigate the effectiveness of an online dialogic storytelling program on the vocabulary skills (including picture, relative and oral vocabulary skills) in hard of hearing children. Method: In this experimental study with pretest and posttest design with control group, 34 mothers of hard of hearing children p...

Background: Gastroesophageal reflux disease (GERD) is one of the most common gastrointestinal disorders that can disturb patients’ respiratory indices. Proton pump inhibitors (PPIs) such as omeprazole are currently the most common treatment in the patients. PPI-refractory GERD is a clinical problem constituting around 30% of patients with GERD. Obj...

Introduction: Aging reduces the ability to understand speech in noise. Hearing rehabilitation is one of the ways to help older people communicate effectively. This study aimed to investigate the effect of vowel auditory training on the improvement of speech-in-noise (SIN) perception among elderly listeners. Materials and methods: This study was...

Objectives The present study was designed to evaluate the factors involved in long-term graft survival in recipients of kidney transplantation. Materials and Methods We reviewed 755 Iranian adult recipients who underwent kidney transplantation at Shahid Labbafinejad Medical Center in Tehran, Iran. Patients were followed for 5 years after transplan...

Objective: Communication can affect the personal and social life of people. According to International Classification of Functioning, Disability and Health (ICF), communication is one of the most important components of social participation and can have different functions such as behavior regulation (regulating the behavior of others to achieve a...

Background/aims Multiple sclerosis is a progressive neurological disease that can significantly impact the psychosocial aspects of primary caregivers of individuals with multiple sclerosis. This study explored the process of social isolation among primary caregivers of individuals with multiple sclerosis in Kerman, Iran. Methods A grounded theory...

Objectives: The present study aimed to determine the effectiveness of cognitive-behavioral therapy on internalizing problems of children with externalizing disorders Methods: It was an experimental study with a pre-test/post-test control group design. Among the students of elementary schools of Tehran City, Iran, 90 boys were selected based on the...

Background With advancing age, changes in the central nervous system may lead to motor functional deficits. Non-invasive Brain stimulation techniques are suggested to help modifing brain function. Objectives The aim of the current study was to investigate the effect of using multi session anodal transcranial Direct Current Stimulation (a-tDCS) ove...