All Stories

  1. Exploring Motives and Perceived Barriers for Voice Modification: The Views of Transgender and Gender-Diverse Voice Clients

    Article • Journal of Speech Language and Hearing Research, June 2023, American Speech-Language-Hearing Association (ASHA)

    Dr Fredrik K Karlsson

  2. Speech Function Following Deep Brain Stimulation of the Caudal Zona Incerta: Effects of Habitual and High-Amplitude Stimulation

    Article • Journal of Speech Language and Hearing Research, June 2021, American Speech-Language-Hearing Association (ASHA)

    Linda Sandström, Dr Fredrik K Karlsson

  3. The Effects of Deep Brain Stimulation on Speech Intelligibility in Persons With Essential Tremor

    Article • Journal of Speech Language and Hearing Research, February 2020, American Speech-Language-Hearing Association (ASHA)

    Dr Fredrik K Karlsson, Linda Sandström

  4. Voice Tremor in Patients With Essential Tremor: Effects of Deep Brain Stimulation of Caudal Zona Incerta

    Article • Journal of Voice, March 2016, Elsevier

    Dr Fredrik K Karlsson

  5. Speech intelligibility in P arkinson's disease patients with zona incerta deep brain stimulation

    Article • Brain and Behavior, September 2015, Wiley

    Dr Fredrik K Karlsson

  6. Perceived articulatory precision in patients with Parkinson’s disease after deep brain stimulation of subthalamic nucleus and caudal zona incerta

    Article • Clinical Linguistics & Phonetics, October 2014, Taylor & Francis

    Professor Jan van Doorn, Dr Fredrik K Karlsson

  7. Effects of deep brain stimulation on the production of /p/, /t/ and /k/

    Article • Journal of Speech Language and Hearing Research, August 2014, American Speech-Language-Hearing Association (ASHA)

    Dr Fredrik K Karlsson, Professor Jan van Doorn

  8. Word-level intelligibility after caudal zona incerta stimulation for Parkinson's disease

    Article • Acta Neurologica Scandinavica, December 2013, Wiley

    Dr Fredrik K Karlsson

  9. Pitch Variability in Patients With Parkinson’s Disease: Effects of Deep Brain Stimulation of Caudal Zona Incerta and Subthalamic Nucleus

    Article • Journal of Speech Language and Hearing Research, February 2013, American Speech-Language-Hearing Association (ASHA)

    Dr Fredrik K Karlsson, Professor Jan van Doorn

  10. Vowel formant dispersion as a measure of articulation proficiency

    Article • The Journal of the Acoustical Society of America, October 2012, Acoustical Society of America (ASA)

    Professor Jan van Doorn, Dr Fredrik K Karlsson

  11. Letter to the Editor

    Article • Journal of Voice, September 2012, Elsevier

    Professor Jan van Doorn, Dr Fredrik K Karlsson

  12. Control of phonatory onset and offset in Parkinson patients following deep brain stimulation of the subthalamic nucleus and caudal zona incerta

    Article • Parkinsonism & Related Disorders, August 2012, Elsevier

    Professor Jan van Doorn, Dr Fredrik K Karlsson

  13. Deep Brain Stimulation of Caudal Zona Incerta and Subthalamic Nucleus in Patients with Parkinson's Disease: Effects on Diadochokinetic Rate

    Article • Parkinson s Disease, January 2011, Hindawi Publishing Corporation

    Professor Jan van Doorn, Dr Fredrik K Karlsson

  14. Deep Brain Stimulation of Caudal Zona Incerta and Subthalamic Nucleus in Patients with Parkinson's Disease: Effects on Voice Intensity

    Article • Parkinson s Disease, January 2011, Hindawi Publishing Corporation

    Professor Jan van Doorn, Dr Fredrik K Karlsson