User profiles for Johan Wikström
 | Johan WikströmProfessor of Neuroradiology, Uppsala University Verified email at radiol.uu.se Cited by 3369 |
Acute necrotizing encephalopathy with SARS-CoV-2 RNA confirmed in cerebrospinal fluid
…, M Ryttlefors, JL Cunningham, J Wikström… - Neurology, 2020 - AAN Enterprises
Here, we report a case of COVID-19–related acute necrotizing encephalopathy where SARS-CoV-2
RNA was found in CSF 19 days after symptom onset after testing negative twice. …
RNA was found in CSF 19 days after symptom onset after testing negative twice. …
Oral contraceptive use changes brain activity and mood in women with previous negative affect on the pill—a double-blinded, placebo-controlled randomized trial of a …
OBJECTIVE: Most women on combined oral contraceptives (COC) report high levels of
satisfaction, but 4–10% complain of adverse mood effects. The aim of this randomized, double-…
satisfaction, but 4–10% complain of adverse mood effects. The aim of this randomized, double-…
Placental perfusion in normal pregnancy and early and late preeclampsia: a magnetic resonance imaging study
…, P Lindgren, F Ortiz-Nieto, AK Wikström, J Wikström - Placenta, 2014 - Elsevier
Objective Our primary aim was to investigate if women with early or late preeclampsia have
different placental perfusion compared with normal pregnancies. A secondary aim was to …
different placental perfusion compared with normal pregnancies. A secondary aim was to …
Menstrual cycle effects on amygdala reactivity to emotional stimulation in premenstrual dysphoric disorder
M Gingnell, A Morell, E Bannbers, J Wikström… - Hormones and …, 2012 - Elsevier
Premenstrual dysphoric disorder (PMDD) with luteal phase related anxiety and mood swings
compromise quality of life in around 4% of reproductive women. While anxiety is related to …
compromise quality of life in around 4% of reproductive women. While anxiety is related to …
Extended anatomical grading in diffuse axonal injury using MRI: hemorrhagic lesions in the substantia nigra and mesencephalic tegmentum indicate poor long-term …
…, T Howells, R Raininko, J Wikström… - Journal of …, 2017 - liebertpub.com
Clinical outcome after traumatic diffuse axonal injury (DAI) is difficult to predict. In this study,
three magnetic resonance imaging (MRI) sequences were used to quantify the anatomical …
three magnetic resonance imaging (MRI) sequences were used to quantify the anatomical …
Sex differences in volume and structural covariance of the anterior and posterior hippocampus
…, A Morell, E Stening, LO Wahlund, J Wikström… - Neuroimage, 2014 - Elsevier
Sex differences in episodic and spatial memory are frequently observed, suggesting that
there may be sex-related structural differences in the hippocampus (HC). Earlier findings are …
there may be sex-related structural differences in the hippocampus (HC). Earlier findings are …
Remembering our origin: gender differences in spatial memory are reflected in gender differences in hippocampal lateralization
Gender differences in spatial memory favoring men are frequently reported, and the involvement
of the hippocampus in these functions is well-established. However, little is known of …
of the hippocampus in these functions is well-established. However, little is known of …
The effect of premenstrual dysphoric disorder and menstrual cycle phase on brain activity during response inhibition
…, E Comasco, K Kask, H Garavan, J Wikström… - Journal of affective …, 2012 - Elsevier
BACKGROUND: Premenstrual dysphoric disorder (PMDD) has generally not been associated
with impulsive behavior. However, some studies suggest that women with PMDD have …
with impulsive behavior. However, some studies suggest that women with PMDD have …
Ankle brachial index< 0.9 underestimates the prevalence of peripheral artery occlusive disease assessed with whole-body magnetic resonance angiography in the …
J Wikström, T Hansen, L Johansson, L Lind… - Acta …, 2008 - journals.sagepub.com
Background: Whole-body magnetic resonance angiography (WBMRA) permits noninvasive
vascular assessment, which can be utilized in epidemiological studies. Purpose: To assess …
vascular assessment, which can be utilized in epidemiological studies. Purpose: To assess …
[HTML][HTML] Recurrent papillary craniopharyngioma with BRAFV600E mutation treated with neoadjuvant-targeted therapy
E Rostami, P Witt Nyström, S Libard, J Wikström… - Acta …, 2017 - Springer
Craniopharyngiomas are histologically benign but locally aggressive tumors in the sellar
region that may cause devastating neurological and endocrine deficits. They tend to recur …
region that may cause devastating neurological and endocrine deficits. They tend to recur …