Janis van Doorn

Contact

janis.van.doorn@umu.se

Works at

Affiliated as professor emerita at Department of Clinical Sciences Section: Speech-language pathology

Umeå universitet, Klinisk vetenskap, 901 87 Umeå

Kommunikations- och sväljstörningar genom hela livet: ett logopediskt ståndpunktsdokument

Umeå: Umeå universitet 2017

Lohmander, Anette; McAllister, Anita; Hansson, Kristina; et al.

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

Clinical Linguistics & Phonetics, Vol. 29, (2) : 150-166

Eklund, Elisabeth; Qvist, Johanna; Sandström, Lena; et al.

Articulatory closure proficiency in Parkinson's disease patients following deep brain stimulation of the subthalamic nucleus and caudal zona incerta.

Journal of Speech, Language and Hearing Research, Vol. 57 : 1178-1190

Karlsson, Fredrik; Olofsson, Katarina; Blomstedt, Patric; et al.

Word-level intelligibility after caudal zona incerta stimulation for Parkinson’s disease

Acta Neurologica Scandinavica, Wiley-Blackwell 2014, Vol. 130, (1) : 27-33

Louise, Johansson; Sofia, Möller; Olofsson, Katarina; et al.

Influence of speech task and utterance length on the measurement of pitch variability in the speech of Parkinson's disease patients after deep brain stimulation

17th International Congress of Parkinson's disease and movement disorders

Doorn, Jan van; Karlsson, Fredrik

Parents’ perceptions of eating skills of pre-term vs full-term infants from birth to 3 years

International Journal of Speech-Language Pathology, Informa Healthcare 2013, Vol. 15, (6) : 604-612

Jonsson, Maria; van Doorn, Janis; van den Bergh, Johannes

Pitch variability in patients with Parkinson’s disease: effects of deep brain stimulation of caudal zona incerta and subthalamic nucleus

Journal of Speech, Language and Hearing Research, American Speech-Language-Hearing Association 2013, Vol. 56, (1) : 150-158

Karlsson, Fredrik; Olofsson, Katarina; Blomstedt, Patric; et al.

Deep brain stimulation: effects on swallowing function in Parkinson's disease

Acta Neurologica Scandinavica, Hoboken: Wiley-Blackwell 2013, Vol. 127, (5) : 329-336

Kulneff, Linda; Sundstedt, Stina; Olofsson, Katarina; et al.

Development of a speech assessment tool (SIV) for use by health professionals who work with DBS patients

Movement Disorders, John Wiley & Sons 2013, Vol. 28, (Suppl 1) : S452-S453

van Doorn, Janis; Ahlinder, Annie; Labba, Julia

Influence of speech task and utterance length on measurement of pitch variability in the speech of Parkinson's disease patients after deep brain stimulation

Movement Disorders, John Wiley & Sons 2013, Vol. 28, (Supplement 1) : S448-

van Doorn, Janis; Karlsson, Fredrik

Developmental Trajectory for Production of Prosody: Lexical Stress Contrastivity in Children Ages 3 to 7 Years and in Adults

Journal of Speech, Language and Hearing Research, American Speech-Language-Hearing Association 2012, Vol. 55, (6) : 1822-1835

Ballard, Kirrie J.; Djaja, Danica; Arciuli, Joanne; et al.

Comparison between perceptual assessments of nasality and nasalance scores

International journal of language and communication disorders, Wiley-Blackwell 2012, Vol. 47, (5) : 556-566

Brunnegård, Karin; Lohmander, Anette; van Doorn, Jan

Control of phonatory onset and offset in Parkinson patients following deep brain stimulation of the subthalamic nucleus and caudal Zona Incerta

Parkinsonism & Related Disorders, Elsevier 2012, Vol. 18, (7) : 824-827

Karlsson, Fredrik; Blomstedt, Patric; Olofsson, Katarina; et al.

Automatic acquisition of jitter and shimmer measurements across large sets of sustained vowel productions

Cork: 2012

Karlsson, Fredrik; Doorn, Jan van

Applying the Vowel Formant Dispersion (VFD) method to the study of reduced or alterered vowel productions

14th Meeting of the International Clinical Phonetics and Linguistics Association, Cork, Ireland, 27-Jun-2012 - 30-Jun-2012

Karlsson, Fredrik; Doorn, Jan van

Letter to the Editor

Journal of Voice, Elsevier 2012, Vol. 26, (5)

Karlsson, Fredrik; Doorn, Jan van

Vowel formant dispersion as a measure of articulation proficiency

Journal of the Acoustical Society of America, Acoustical Society of America (ASA) 2012, Vol. 132, (4) : 2633-2641

Karlsson, Fredrik; Doorn, Jan van

Treatment effects in voice onset time of plosives associated with deep brain stimulation of the subthalamic nucleus and the caudal zona incerta

Journal of medical speech-language pathology, Delmar Cengage Learning 2012, Vol. 20, (4) : 65-69

Karlsson, Fredrik; Unger, Elin; Wahlgren, Sofia; et al.

Gender Differences in Children's Voice Use in a Day Care Environment

Journal of Voice, Elsevier 2012, Vol. 26, (6) : 817.e15-817 e18

Nygren, Mariana; Tyboni, Mikaela; Lindstrom, Fredric; et al.

Thalamotomy for essential tremor: a very long-term follow-up

Open Neurosurgery Journal, Bentham Open 2012, Vol. 5 : 1-7

Sandvik, Ulrika; Rosendal, Åsa; van Doorn, Jan; et al.

Swallowing function in Parkinson’s patients following Zona Incerta deep brain stimulation

Acta Neurologica Scandinavica, John Wiley & Sons 2012, Vol. 126, (5) : 350-356

Sundstedt, Stina; Olofsson, Katarina; van Doorn, Jan; et al.

Thalamotomy for essential tremor: a very long-term follow-up of speech and voice

Journal of medical speech-language pathology, Delmar Cengage Learning 2012, Vol. 20, (4) : 121-126

van Doorn, Janis; Rosendal, Åsa; Blomstedt, Patric; et al.

Deep brain stimulation of caudal zona incerta and subthalamic nucleus in patients with Parkinson’s disease: effects on diadochokinetic rate

Parkinson's Disease, Hindawi Publishing Corporation 2011, Vol. 2011 : 605607-

Karlsson, Fredrik; Unger, Elin; Wahlgren, Sofia; et al.

Deep brain stimulation of caudal zona incerta and subthalamic nucleus in patients with Parkinson’s disease: effects on voice intensity

Parkinson's Disease, Hindawi Publishing Corporation 2011, Vol. 2011 : 658956-

Lundgren, Sofie; Saeys, Thomas; Karlsson, Fredrik; et al.

Detection of imitated voices: who are reliable earwitnesses?

International Journal of Speech Language and The Law, London: Equinox Publishing 2010, Vol. 17, (1) : 25-44

Eriksson, Erik J; Sullivan, Kirk PH; Zetterholm, Elisabeth; et al.

Djup hjärnstimulering vid dysfagi hos parkinsonpatienter: den självskattade sväljningsfunktionen förbättrades i pilotstudie

Läkartidningen, Stockholm: Läkartidningen Förlag AB 2010, Vol. 107, (17) : 1150-1154

Olofsson, Katarina; Van Doorn, Jan; Kulneff, Linda; et al.

Stimulation of zona incerta in Parkinson’s disease: a first look at speech outcomes

Movement Disorders, Vol. 25, (S2) : S456-

van Doorn, Janis; Schalling, Ellika; Hartelius, Lena; et al.

Untrained listeners’ ratings of speech disorders in a group with cleft palate: a comparison with speech and language pathologists’ ratings

International journal of language and communication disorders, John Wiley & Sons 2009, Vol. 44, (5) : 656-674

Brunnegård, Karin; Lohmander, Anette; van Doorn, Jan

Normative data on nasalance scores for Swedish as measured on the Nasometer™ II: influence of regional dialect, gender and age

Clinical linguistics and phonetics, Vol. 23, (1) : 58-69

Brunnegård, Karin; van Doorn, Jan

Optimizing stimulus length for clinical nasalance measures in Swedish

Clinical Linguistics & Phonetics, Vol. 22, (4-5) : 355-361

van Doorn, Jan; Bergh, Ida; Brunnegård, Karin

The contribution of polysyllabic words in clinical decision making about children's speech.

Clinical Linguistics & Phonetics, Vol. 22, (4-5) : 345-53

James, Deborah G H; van Doorn, Jan; McLeod, Sharynne

Patterns of consonant deletion in typically developing children aged 3 to 7 years.

International journal of speech-language pathology, Vol. 10, (3) : 179-92

James, Deborah G H; van Doorn, Jan; McLeod, Sharynne; et al.

The acoustic manifestation of consonant gradation in Northern Sami

Journal of the Acoustical Society of America, Vol. 123, (5 (part 2)) : 3885-

Karlsson, Fredrik; Sullivan, Kirk P H; Svonni, Michael; et al.

An acoustic investigation of the Swedish child’s acquisition of obstruent place of articulation

Acoustics'08 Paris : June 29 - July 4, 2008, Paris: Société Française d'Acoustique (SFA) 2008 : 681-686

van Doorn, Jan; Karlsson, Fredrik; Sullivan, Kirk P. H.

Influence of manipulation of short silent pause duration on speech fluency

Disfluency in Spontaneous Speech Workshop 2005 : -

Lövgren, Tobias; van Doorn, Janis

Då or Tå, Pår or Bår - Seeing is believing!

Proceeding of the 15th International Congress of Phonetic Sciences : -

Karlsson, Fredrik; Sullivan, Kirk P H; van Doorn, Jan; et al.

Acoustic correlates of voicing in a child's production of plosives

Proceedings of the 9th Australian International Conference on Speech Science & Technology : -

Karlsson, Fredrik; Sullivan, Kirk P H; Czigler, Peter E.; et al.

View publications in DiVA

Research projects

21 February 2011 until 31 December 2012

Effects of deep brain stimulation on speech in Parkinson's patients