Articles tagged with Speech Disorders
Researchers identified a brain circuit in singing mice that enables high-speed conversation-like exchanges, providing insights into the causes of speech disorders. The study uses Alston's singing mice as a novel mammalian model to examine brain mechanisms behind vocal turn-taking.
Researchers have identified anomalies in the dorsal language stream of the brain connected to speech in children with apraxia. This discovery could lead to more targeted treatments for children with the debilitating disorder, which affects their ability to form social relationships and quality of life.
Research published in Folia Phoniatrica et Logopaedica suggests that dummy use, breastfeeding, bottle use, and thumb sucking in early years do not cause or worsen phonological impairment, the most common type of speech disorder in children. The study found no significant association between sucking habits and speech delay.
A $2.5 million federal grant will help diagnose speech sound disorders in bilingual Latino children in Arizona and other states with large Hispanic populations. Researchers aim to develop evidence-based diagnostic criteria for clinicians to accurately identify bilingual children with speech disorders.
Researchers are developing an evidence-based training option to teach children with severe speech impairments to use commercially available apps as communication tools. The goal is to support the development of children with disorders such as Down syndrome or cerebral palsy, who often face social and educational challenges.
Researchers have found that vocal disorders in politicians can change how listeners perceive their leadership qualities, with a preference for post-disorder voices. The study also suggests that age-related traits may be associated with perceived charisma.
A multidisciplinary team will study how motor and linguistic speech information is encoded in the brain to develop specific treatments for speech disorders. The researchers aim to understand which neuronal activity in the subthalamic nucleus is responsible for different aspects of speech.
A new study using eye-tracker technology shows that children with autism spectrum disorder fixate longer on a speaker's mouth rather than the eyes when the conversation turns emotional. The findings could affect speech therapy treatment, as children with ASD may miss social cues in facial expressions.
Researchers at Mayo Clinic have discovered that apraxia of speech can evolve into a neurodegenerative disease, causing significant difficulties with speech, movement, and daily activities. Early diagnosis and therapy are crucial to develop compensations for producing sounds and improving communication.
Children with Down syndrome who exhibit symptoms of both childhood dysarthria and apraxia may be inadequately diagnosed, leading to ineffective treatment. A new study suggests that these children should be treated for all symptoms, regardless of diagnosis.
A new video inventory developed at McGill University may aid in diagnosing disorders that make it hard for individuals to recognize non-literal speech like sarcasm and teasing. This is particularly challenging for men and people with conditions like Alzheimer's, Parkinson's, or Autism spectrum disorders.
Scientists have developed finches with a genetic mutation linked to Huntington's disease, enabling them to study the disorder's effects on speech. The transgenic birds display behavior disorders associated with the condition, providing valuable insights into its neurological basis.
A new study using facial motion capture technology identifies distinct differences between children with childhood apraxia of speech and those with other speech disorders. The research found that children with apraxia of speech exhibited greater variability in lip and jaw movements, indicating a lack of control.
A study published in Neuropsychiatric Disease and Treatment found that Catatonia is a treatable cause of regression in individuals with Down syndrome. Patients treated for Catatonia showed improvement, regaining baseline functioning.
A new study from UCLA has found that women experiencing extreme morning sickness during pregnancy are three times more likely to have children with attention disorders and language delays. In utero exposure to HG may be linked to nutrient deficiency and life-long effects on the exposed fetus.
A study by New York University's Steinhardt School of Culture, Education, and Human Development found that crowdsourcing using Amazon Mechanical Turk can produce high levels of agreement among listeners, even when individual responses are not highly accurate. With samples of nine or more AMT users, performance converges with that of ex...
Research from Northeastern professor of psychology Iris Berent and her colleagues finds that linguistic preferences are guided by abstract rules rather than motor system simulation. Abstract rules trigger motor action, not the other way around.
A small study found that ultrasound biofeedback was effective in correcting 'r' speech errors when children were allowed to make different shapes with their tongues. The treatment involved using ultrasound images as a guide for tongue manipulation and adjustments to achieve better pronunciation of the sound.
Researchers used next-generation sequencing to identify clinically relevant genetic variants associated with CAS. In eight cases, clinically significant variants were found, confirming previous reports and identifying novel associations.
A new study from LSUHSC has identified two microRNAs regulating FOXP2, a gene linked to speech and language impairments and autism disorders. The study found that social context governs the function of these miRNAs in vocal learning, providing insights into human speech-language development.
A new LSUHSC study identified two microRNAs regulating FOXP2 levels in zebra finch brains, showing that social context influences their function. The findings provide insights into speech and language impairments and autism disorders.
A Mayo Clinic study reveals that individuals with speech and language disorders are 3.5 times more likely to be teachers, highlighting an occupational hazard for educators. The researchers also found no such correlation between other occupations and the development of these disorders.
A new study published in Pediatrics reveals that 70% of children with autism spectrum disorders achieve phrase or fluent speech by age eight, driven by nonverbal intelligence and social interest. The study also found that core abilities, such as nonverbal intelligence and social engagement, have a greater influence on communication dev...
Researchers discovered a vital clue to dyslexia's origin, finding that individuals with dyslexia exhibit difficulties in speech perception and extracting phonetic categories. The study, published in PLOS ONE, reveals the phonetic system may be the culprit behind the learning disorder.
Researchers found that singing complete texts was not decisive for patients with non-fluent aphasia. Rhythm and familiar song lyrics were more important for articulation. Daily expressions like 'How are you?' can be easier to articulate, regardless of whether sung or spoken.
Speech-language pathology researchers at the University of Missouri are studying Hindustani and classical singing styles to develop a treatment for laryngeal tremors. By understanding the physiology behind voluntary and involuntary pitch fluctuation, they aim to find a cure for this vocal disorder associated with neurological disorders.
The LSU research team aims to identify clinical markers of children with Specific Language Impairment in non-traditional dialects, such as African American English and Southern White English. They hope to develop tools that can be used in Louisiana classrooms to assist speech language pathologists and educators.
A UCLA/Emory study discovered significant differences between the human and chimp versions of the FOXP2 gene, which may explain why humans developed language while chimps did not. The research provides insight into the evolution of the human brain and may lead to new drug targets for disorders characterized by speech disruption.
A new study by Yale University researchers reveals that learning to talk alters the way we hear speech sounds, suggesting a two-way street between sensory and motor processing. This finding has major implications for improving speech disorders such as those caused by stroke and Parkinson's disease.
A recent study published in BMC Pediatrics found that persistent sucking habits in infants, such as pacifier or bottle use, may lead to difficulty producing certain word sounds and simplifying pronunciation in preschool children. Delaying introduction of baby bottles until at least 9 months old can reduce the risk of speech disorders.
Research suggests prolonged thumb sucking and pacifier use beyond 9 months may lead to speech disorders in young children. Delaying bottle use until 9 months old can reduce the risk of speech impediments. The study found that extended sucking behaviors outside breast-feeding tripled the likelihood of developing speech issues.
A new candidate gene for Specific Language Impairment has been identified on Chromosome 6, associated with variability in language, speech, and reading abilities. The findings suggest multiple genes contribute to language impairment, overlapping strengths or deficiencies across speech, language, and reading.
Researchers at UQ have found a new treatment approach for dysarthria patients who have suffered a stroke or brain injury. The Lee Silverman Voice Treatment program has shown positive effects on voice clarity and communication confidence, improving quality of life for those affected by the disorder.
Researchers at UQ found that speech and language disorders can be validly and reliably assessed over the internet using a telerehabilitation application. This technology holds promise for addressing inequities in access to rehabilitation services, particularly in rural and remote areas.
Research by George Mason University's Adam Winsler found that talking to themselves boosts preschool kids' performance on motor tasks. The study also showed that children with behavioral problems benefit from private speech, which can help them develop better communication skills.
A new study sponsored by NIDCD found that intensive educational approaches, including play with peers, can significantly improve language abilities in children with unusual difficulty understanding and using language. The study compared four intervention strategies and found that all resulted in long-term improvements.
Researchers have discovered that mice with a mutated version of the MECP2 protein exhibit high levels of corticosterone, a stress hormone linked to anxiety and other symptoms of Rett Syndrome. The study suggests that blocking receptors for corticotropin-releasing hormone may reduce anxiety in individuals with RTT.
A new grant from NIH will help create a diagnostic tool for childhood apraxia of speech, a neurologically based speech motor disorder affecting about one-tenth of 1 percent of US children. The tool will automate existing measurements and develop new ones to reduce human variability in diagnosis.
A UCLA study finds that FoxP1 and FoxP2 genes shared by humans and songbirds may play a critical role in human speech and speech disorders. The study suggests that understanding these genes could lead to new medications for speech disorders.
OHSU researchers have created the first animal model for episodic ataxia, a rare form of ataxia that causes patients to appear 'drunk' at times. The model helps understand and treat the disease, including how medication acetazolamide works.
Researchers found a correlation between older adults' use of speech and their ability to gesture, with more words spoken leading to lower scores on pantomime tasks. The study suggests that speaking may interfere with gesture production or be used as a substitute response to activate gestures.
A new study found that pallidotomy surgery, a procedure to reduce tremors in Parkinson's sufferers, also improves speech volume in some patients. Seven out of 12 patients with mild speech problems showed significant improvements following the surgery.
A new study of people aged 70-80 reveals significant voice quality differences between older adults and younger peers. Researchers recommend an acoustical test to accurately monitor potential voice disorders, as conventional tests may lead to misdiagnosis.
A cross-cultural study of over 200 children with specific language impairment found that their native language affects the number and types of problems they face. The study suggests that creative use errors and grammatical principles are key to understanding the disorder, which prevents millions of children from keeping up in the class...