Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 1 to 12 of 68 entries
Sorted by: Best Match Show Resources per page
Functional and structural alterations in the cingulate motor area relate to decreased fronto-striatal coupling in major depressive disorder with psychomotor disturbances.

Frontiers in psychiatry

Liberg B, Klauser P, Harding IH, Adler M, Rahm C, Lundberg J, Masterman T, Wachtler C, Jonsson T, Kristoffersen-Wiberg M, Pantelis C, Wahlund B.
PMID: 25538633
Front Psychiatry. 2014 Dec 04;5:176. doi: 10.3389/fpsyt.2014.00176. eCollection 2014.

Psychomotor disturbances are a classic feature of major depressive disorders. These can manifest as lack of facial expressions and decreased speech production, reduced body posture and mobility, and slowed voluntary movement. The neural correlates of psychomotor disturbances in depression...

Radio and plasma wave observations at Saturn from Cassini's approach and first orbit.

Science (New York, N.Y.)

Gurnett DA, Kurth WS, Hospodarsky GB, Persoon AM, Averkamp TF, Cecconi B, Lecacheux A, Zarka P, Canu P, Cornilleau-Wehrlin N, Galopeau P, Roux A, Harvey C, Louarn P, Bostrom R, Gustafsson G, Wahlund JE, Desch MD, Farrell WM, Kaiser ML, Goetz K, Kellogg PJ, Fischer G, Ladreiter HP, Rucker H, Alleyne H, Pedersen A.
PMID: 15604362
Science. 2005 Feb 25;307(5713):1255-9. doi: 10.1126/science.1105356. Epub 2004 Dec 16.

We report data from the Cassini radio and plasma wave instrument during the approach and first orbit at Saturn. During the approach, radio emissions from Saturn showed that the radio rotation period is now 10 hours 45 minutes 45...

Accuracy in multiangle light scattering measurements for molar mass and radius estimations. Model calculations and experiments.

Analytical chemistry

Andersson M, Wittgren B, Wahlund KG.
PMID: 14632147
Anal Chem. 2003 Aug 15;75(16):4279-91. doi: 10.1021/ac030128+.

Multiangle light scattering (MALS) is a well-established technique used to determine the size of macromolecules and particles. In this study, different extrapolation procedures used in MALS were investigated with regard to accuracy and robustness in the obtained molar mass...

Seizure (Ictal)--EEG characteristics in subgroups of depressive disorder in patients receiving electroconvulsive therapy (ECT)--a preliminary study and multivariate approach.

Computational intelligence and neuroscience

Wahlund B, Piazza P, von Rosen D, Liberg B, Liljenström H.
PMID: 19551153
Comput Intell Neurosci. 2009;965209. doi: 10.1155/2009/965209. Epub 2009 Jun 15.

OBJECTIVES: Examine frequency distributions of ictal EEG after ECT stimulation in diagnostic subgroups of depression.METHODS: EEG registration was consecutively monitored in 33 patients after ECT stimulation. Patients were diagnosed according to DSM IV and subdivided into: (1) major depressive...

On the interpretation of Langmuir probe data inside a spacecraft sheath.

The Review of scientific instruments

Olson J, Brenning N, Wahlund JE, Gunell H.
PMID: 21034118
Rev Sci Instrum. 2010 Oct;81(10):105106. doi: 10.1063/1.3482155.

If a Langmuir probe is located inside the sheath of a negatively charged spacecraft, there is a risk that the probe characteristic is modified compared to that of a free probe in the ambient plasma. We have studied this...

Aerosol growth in Titan's ionosphere.

Proceedings of the National Academy of Sciences of the United States of America

Lavvas P, Yelle RV, Koskinen T, Bazin A, Vuitton V, Vigren E, Galand M, Wellbrock A, Coates AJ, Wahlund JE, Crary FJ, Snowden D.
PMID: 23382231
Proc Natl Acad Sci U S A. 2013 Feb 19;110(8):2729-34. doi: 10.1073/pnas.1217059110. Epub 2013 Feb 04.

Photochemically produced aerosols are common among the atmospheres of our solar system and beyond. Observations and models have shown that photochemical aerosols have direct consequences on atmospheric properties as well as important astrobiological ramifications, but the mechanisms involved in...

Improved terminology for experimental field-flow fractionation.

Analytical and bioanalytical chemistry

Wahlund KG.
PMID: 24077853
Anal Bioanal Chem. 2014 Feb;406(6):1579-83. doi: 10.1007/s00216-013-7347-6.

No abstract available.

Comments on the separation efficiency of asymmetrical flow field-flow fractionation in channels of constant channel and crossflow velocities leading to constant separation efficiency.

Journal of chromatography. A

Wahlund KG.
PMID: 21855073
J Chromatogr A. 2011 Sep 23;1218(38):6848-50. doi: 10.1016/j.chroma.2011.07.060. Epub 2011 Jul 24.

It is shown theoretically that a claim in the literature about the overall separation efficiency of asymmetrical flow FFF channels being improved by geometries that permit a uniform channel flow velocity throughout the channel length is untrue.

The low-frequency source of Saturn's kilometric radiation.

Science (New York, N.Y.)

Lamy L, Zarka P, Cecconi B, Prangé R, Kurth WS, Hospodarsky G, Persoon A, Morooka M, Wahlund JE, Hunt GJ.
PMID: 30287632
Science. 2018 Oct 05;362(6410). doi: 10.1126/science.aat2027.

Understanding how auroral radio emissions are produced by magnetized bodies requires in situ measurements within their source region. Saturn's kilometric radiation (SKR) has been widely used as a remote proxy of Saturn's magnetosphere. We present wave and plasma measurements...

Photoionization Modeling of Titan's Dayside Ionosphere.

The astrophysical journal. Letters

Shebanits O, Vigren E, Wahlund JE, Edberg NJT, Cui J, Mandt KE, Waite JH.
PMID: 31105929
Astrophys J Lett. 2017 Dec 01;850(2). doi: 10.3847/2041-8213/aa998d. Epub 2017 Nov 27.

Previous modeling studies of Titan's dayside ionosphere predict electron number densities that are roughly a factor of 2 higher than those observed by the RPWS/Langmuir probe. The issue can equivalently be described as the ratio between the calculated electron...

Therapist-guided online metacognitive intervention for excessive worry: a randomized controlled trial with mediation analysis.

Cognitive behaviour therapy

Wahlund T, Hesser H, Perrin S, Johansson S, Huhn V, Sörhus S, Lindskog S, Serlachius E, Hedman-Lagerlöf E, Ljótsson B, Andersson E.
PMID: 34283004
Cogn Behav Ther. 2021 Jul 20;1-21. doi: 10.1080/16506073.2021.1937695. Epub 2021 Jul 20.

Previous studies have found an association between excessive worrying and negative beliefs about worry. It is unclear if change in these beliefs mediate worry reduction. This study aimed to examine (1) if a simplified online metacognitive intervention can reduce...

Rational Development of Stable PYY.

Pharmaceutical research

Poulsen C, Pedersen MØ, Wahlund PO, Sjölander A, Thomsen JK, Conde-Frieboes KW, Paulsson JF, Wulff BS, Østergaard S.
PMID: 34272643
Pharm Res. 2021 Aug;38(8):1369-1385. doi: 10.1007/s11095-021-03077-x. Epub 2021 Jul 16.

PURPOSE: The anorectic effect of PYYMETHODS: Half-life extended PYYRESULTS: Deamidation of asparagine in position 18 and 29 was observed upon incubation at 37°C. Asparagine in position 18 - but not position 29 - could be substituted to glutamine without...

Showing 1 to 12 of 68 entries