Search Results - "Larsson, Henrik"

Journal Article

Genetics of attention deficit hyperactivity disorder

by Faraone, Stephen V Larsson, Henrik Published in Molecular psychiatry (01.04.2019)

“...Decades of research show that genes play an vital role in the etiology of attention deficit hyperactivity disorder (ADHD) and its comorbidity with other...”

Journal Article

Computing vibrational eigenstates with tree tensor network states (TTNS)

by Larsson, Henrik R Published in The Journal of chemical physics (28.11.2019)

“...We present how to compute vibrational eigenstates with tree tensor network states (TTNSs), the underlying ansatz behind the multilayer multiconfiguration...”

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Journal Article

Accurate Determination of Blood–Brain Barrier Permeability Using Dynamic Contrast-Enhanced T1-Weighted MRI: A Simulation and in vivo Study on Healthy Subjects and Multiple Sclerosi...

by Cramer, Stig P Larsson, Henrik BW Published in Journal of cerebral blood flow and metabolism (01.10.2014)

“...Dynamic contrast-enhanced magnetic resonance imaging (DCE–MRI) is increasingly used to estimate permeability in situations with subtle blood–brain barrier...”

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Journal Article

Increased intrinsic brain connectivity between pons and somatosensory cortex during attacks of migraine with aura

by Hougaard, Anders Amin, Faisal Mohammad Larsson, Henrik B.W Rostrup, Egill Ashina, Messoud Published in Human brain mapping (01.05.2017)

“...The neurological disturbances of migraine aura are caused by transient cortical dysfunction due to waves of spreading depolarization that disrupt neuronal...”

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Journal Article

Cerebral metabolism and vascular reactivity during breath-hold and hypoxic challenge in freedivers and healthy controls

by Vestergaard, Mark B Larsson, Henrik BW Published in Journal of cerebral blood flow and metabolism (01.05.2019)

“...The goal of the present study was to examine the cerebral metabolism and vascular reactivity during extended breath-holds (ranging from 2 min 32 s to 7 min 0...”

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Magnetic resonance angiography of intracranial and extracranial arteries in patients with spontaneous migraine without aura: a cross-sectional study

by Amin, Faisal Mohammad, MD Asghar, Mohammad Sohail, MD Hougaard, Anders, MD Hansen, Adam Espe, PhD Larsen, Vibeke Andrée, MD de Koning, Patrick JH, MSc Larsson, Henrik BW, Prof Olesen, Jes, Prof Ashina, Messoud, Dr Published in Lancet neurology (2013)

“...Summary Background Extracranial arterial dilatation has been hypothesised to be the cause of pain in patients who have migraine without aura. To test that...”

Journal Article

Evidence for a vascular factor in migraine

by Asghar, Mohammad S Hansen, Adam E Amin, Faisal M van der Geest, R. J Koning, Patrick van der Larsson, Henrik B. W Olesen, Jes Ashina, Messoud Published in Annals of neurology (01.04.2011)

“...Objective It has been suggested that migraine is caused by neural dysfunction without involvement of vasodilatation. Because dismissal of vascular mechanisms...”

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Journal Article

Measurement of brain perfusion, blood volume, and blood‐brain barrier permeability, using dynamic contrast‐enhanced T1‐weighted MRI at 3 tesla

by Larsson, Henrik B. W Courivaud, Frédéric Rostrup, Egill Hansen, Adam E Published in Magnetic resonance in medicine (01.11.2009)

“...Assessment of vascular properties is essential to diagnosis and follow‐up and basic understanding of pathogenesis in brain tumors. In this study, a procedure...”

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Journal Article

Migraine and magnetic resonance spectroscopy: a systematic review

by Younis, Samaira Hougaard, Anders Vestergaard, Mark B Larsson, Henrik B W Ashina, Messoud Published in Current opinion in neurology (01.06.2017)

“...To present an updated and streamlined overview of the metabolic and biochemical aspect of the migraine pathophysiology based on findings from phosphorous (P)...”

Journal Article

Premature mortality in autism spectrum disorder

by Hirvikoski, Tatja Mittendorfer-Rutz, Ellenor Boman, Marcus Larsson, Henrik Lichtenstein, Paul Bölte, Sven Published in British journal of psychiatry (01.03.2016)

“...Mortality has been suggested to be increased in autism spectrum disorder (ASD). To examine both all-cause and cause-specific mortality in ASD, as well as...”

Journal Article

Simultaneous evaluation of brain tumour metabolism, structure and blood volume using [18F]-fluoroethyltyrosine (FET) PET/MRI: feasibility, agreement and initial experience

by Henriksen, Otto M Henriksen, Otto M Larsen, Vibeke A Larsen, Vibeke A Muhic, Aida Muhic, Aida Hansen, Adam E Hansen, Adam E Larsson, Henrik B. W Larsson, Henrik B. W Poulsen, Hans S Poulsen, Hans S Law, Ian Law, Ian Published in European journal of nuclear medicine and molecular imaging (01.01.2016)

“...Both [18F]-fluoroethyltyrosine (FET) PET and blood volume (BV) MRI supplement routine T1-weighted contrast-enhanced MRI in gliomas, but whether the two...”

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Journal Article

Vascular Permeability in Cerebral Cavernous Malformations

by Mikati, Abdul G Khanna, Omaditya Zhang, Lingjiao Girard, Romuald Shenkar, Robert Guo, Xiaodong Shah, Akash Larsson, Henrik BW Tan, Huan Li, Luying Wishnoff, Matthew S Shi, Changbin Christoforidis, Gregory A Awad, Issam A Published in Journal of cerebral blood flow and metabolism (01.10.2015)

“...Patients with the familial form of cerebral cavernous malformations (CCMs) are haploinsufficient for the CCM1, CCM2, or CCM3 gene. Loss of corresponding CCM...”

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Journal Article

Permeability of the blood–brain barrier predicts conversion from optic neuritis to multiple sclerosis

by Cramer, Stig P Modvig, Signe Simonsen, Helle J Frederiksen, Jette L Larsson, Henrik B W Published in Brain (London, England : 1878) (01.09.2015)

“...Optic neuritis is an acute inflammatory condition that is highly associated with multiple sclerosis. Currently, the best predictor of future development of...”

Journal Article

Commentary: How can family‐based quasi‐experimental designs and national registers be used to address confounding in risk factor studies of psychopathology? A reflection on Obel et...

by Larsson, Henrik Published in Journal of child psychology and psychiatry (01.04.2016)

“...Standard observational studies have reported a robust correlation between maternal smoking during pregnancy and risk of ADHD in offspring. In the accompanying...”

Journal Article

MR-IMPACT: comparison of perfusion-cardiac magnetic resonance with single-photon emission computed tomography for the detection of coronary artery disease in a multicentre, multive...

by Schwitter, J Wacker, C.M van Rossum, A.C Lombardi, M Al-Saadi, N Ahlstrom, H Dill, T Larsson, H.B.W Flamm, S.D Marquardt, M Johansson, L Published in European heart journal (2008)

“...Aims To determine in a multicentre, multivendor trial the diagnostic performance for perfusion-cardiac magnetic resonance (perfusion-CMR) in comparison with...”

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Journal Article

Antipsychotics, mood stabilisers, and risk of violent crime

by Fazel, Seena, Dr Zetterqvist, Johan, MSc Larsson, Henrik, PhD Långström, Niklas, Prof Lichtenstein, Paul, Prof Published in The Lancet (British edition) (2014)

“...Summary Background Antipsychotics and mood stabilisers are prescribed widely to patients with psychiatric disorders worldwide. Despite clear evidence for their...”

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Journal Article

The Familial Risk of Autism

by Sandin, Sven Lichtenstein, Paul Kuja-Halkola, Ralf Larsson, Henrik Hultman, Christina M Reichenberg, Abraham Published in JAMA : the journal of the American Medical Association (07.05.2014)

“...IMPORTANCE Autism spectrum disorder (ASD) aggregates in families, but the individual risk and to what extent this is caused by genetic factors or shared or...”

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Journal Article

Interhemispheric differences of fMRI responses to visual stimuli in patients with side‐fixed migraine aura

by Hougaard, Anders Amin, Faisal Mohammad Hoffmann, Michael B Rostrup, Egill Larsson, Henrik B.W Asghar, Mohammad Sohail Larsen, Vibeke Andrée Olesen, Jes Ashina, Messoud Published in Human brain mapping (01.06.2014)

“...Migraine sufferers with aura often report photosensitivity and visual discomfort outside of attacks and many consider bright or flickering light an...”

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Investigation of the pathophysiological mechanisms of migraine attacks induced by pituitary adenylate cyclase-activating polypeptide-38

by FAISAL MOHAMMAD AMIN HOUGAARD, Anders OLESEN, Jes ASHINA, Messoud SCHYTZ, Henrik W ASGHAR, Mohammad S LUNDHOLM, Elisabet PARVAIZ, Arushma I DE KONING, Patrick J. H ANDERSEN, Malene R LARSSON, Henrik B. W FAHRENKRUG, Jan Published in Brain (London, England : 1878) (2014)

“...Pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) and vasoactive intestinal polypeptide are structurally and functionally closely related but...”

Journal Article

Evaluation of dynamic contrast-enhanced T1-weighted perfusion MRI in the differentiation of tumor recurrence from radiation necrosis

by Larsen, Vibeke A Larsen, Vibeke A Simonsen, Helle J Simonsen, Helle J Law, Ian Law, Ian Larsson, Henrik B. W Larsson, Henrik B. W Hansen, Adam E Hansen, Adam E Published in Neuroradiology (01.03.2013)

“...To investigate if perfusion measured with dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) can be used to differentiate radiation necrosis from...”

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