Auditory Feedback Control Mechanisms Do Not Contribute to Cortical Hyperactivity Within the Voice Production Network in Adductor Spasmodic Dysphonia. [PDF]
Adductor spasmodic dysphonia (ADSD), the most common form of spasmodic dysphonia, is a debilitating voice disorder characterized by hyperactivity and muscle spasms in the vocal folds during speech.
Daliri A+7 more
europepmc +2 more sources
Correlating Perceptual Voice Quality in Adductor Spasmodic Dysphonia With Computer Vision Assessment of Glottal Geometry Dynamics. [PDF]
PurposeThis study examined the relationship between voice quality and glottal geometry dynamics in patients with adductor spasmodic dysphonia (ADSD).MethodAn objective computer vision and machine learning system was developed to extract glottal geometry ...
Peterson QA+6 more
europepmc +3 more sources
Anxiety and depression in spasmodic dysphonia patients. [PDF]
Objective/HypothesisExperts used to believe that spasmodic dysphonia (SD) was a psychogenic disorder. Although SD is now established as a neurological disorder, the rates of co‐morbid anxiety and depression range from 7.1% to 62%. Our objective was to study the prevalence and risk factors associated with these mood disorders in SD patients.Study ...
Hu A, Hillel A, Zhao W, Meyer T.
europepmc +4 more sources
Pharyngeal Dystonia Mimicking Spasmodic Dysphonia. [PDF]
The aim of this study was to describe the presentation of pharyngeal dystonia (PD), which can occur as a focal or segmental dystonia with a primarily pharyngeal involvement for the discussion of treatment methods for controlling consequent symptoms. PD is specific to speech-related tasks.A retrospective medical record review of four patients with PD ...
Shi LL+4 more
europepmc +5 more sources
Demographics and coexisting tremor, cervical dystonia and vocal fold disorders in a group of patients with spasmodic dysphonia. [PDF]
Dati demografici e presenza di tremore, distonia cervicale e patologie delle corde vocali in un gruppo di pazienti con disfonia spasmodica. Riassunto: L’obiettivo principale di questo studio è quello di descrivere le caratteristiche demografiche e ...
Karatayli Ozgursoy S+3 more
europepmc +3 more sources
Research priorities in spasmodic dysphonia [PDF]
ObjectiveTo identify research priorities to increase understanding of the pathogenesis, diagnosis, and improved treatment of spasmodic dysphonia.Study Design and SettingA multidisciplinary working group was formed that included both scientists and clinicians from multiple disciplines (otolaryngology, neurology, speech pathology, genetics, and ...
Laryngeal and Speech Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD ( host institution )+15 more
openaire +5 more sources
Brainstem pathology in spasmodic dysphonia [PDF]
AbstractSpasmodic dysphonia (SD) is a primary focal dystonia of unknown pathophysiology, characterized by involuntary spasms in the laryngeal muscles during speech production. We examined two rare cases of postmortem brainstem tissue from SD patients compared to four controls.
Kristina Simonyan+2 more
openaire +3 more sources
Injeksi Toksin Botulinum pada Disfonia Spasmodik Tipe Adduktor [PDF]
Disfonia spasmodik adalah gangguan fonasi akibat gerakan involunter, intermiten dan ireguler dari otot-otot intrinsik laring. Hingga saat ini patofisiologinya masih belum jelas.
Novriansyah, Wahyu Tri
core +1 more source
Cross-linguistic study of vocal pathology: perceptual features of spasmodic dysphonia in French-speaking subjects [PDF]
Clinical characterisation of Spasmodic Dysphonia of the adductor type (SD) in French speakers by Klap and colleagues (1993) appears to differ from that of SD in English. This perceptual analysis aims to describe the phonetic features of French SD.
BRIN M. F.+12 more
core +1 more source
Review of differential diagnosis and management of spasmodic dysphonia [PDF]
Purpose of Review: The recent literature on spasmodic dysphonia is reviewed with regard to pathogenesis, differential diagnosis, treatment options, audits, and current methods of management.
Baldner+44 more
core +1 more source