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H. Almqvist · SciRah

Researcher profile · Semantic Scholar

H. Almqvist

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H. Almqvist — researcher profile on SciRah

h-index: 10
Works: 20
Citations: 630

Most-cited papers

Negative CT Angiography Findings in Patients with Spontaneous Subarachnoid Hemorrhage: When Is Digital Subtraction Angiography Still Needed?
R. Agid, T. Andersson, H. Almqvist, R. Willinsky +4 more
2010American Journal of Neuroradiology177 citations Open access
Semantic Scholar
Nervous System Involvement in COVID-19: Results from a Retrospective Consecutive Neuroimaging Cohort
Stefanos Klironomos, A. Tzortzakakis, A. Kits, Claes Öhberg +15 more
2020Radiology84 citations Open access
Semantic Scholar
Correlation of computed tomography with carotid plaque transcriptomes associates calcification with lesion-stabilization.
E. Karlöf, Till Seime, N. Dias, M. Lengquist +9 more
2019Atherosclerosis70 citations Open access
Semantic Scholar
Randomised assessment of imatinib in patients with acute ischaemic stroke treated with intravenous thrombolysis
N. Wahlgren, M. Thorén, B. Höjeberg, T. Käll +10 more
2016Journal of Internal Medicine57 citations Open access
Semantic Scholar
Dual energy CT after stroke thrombectomy alters assessment of hemorrhagic complications
H. Almqvist, S. Holmin, M. Mazya
2019Neurology52 citations
Semantic Scholar
Initial Clinical Images From a Second-Generation Prototype Silicon-Based Photon-Counting Computed Tomography System.
H. Almqvist, Dominic Crotty, S. Nyrén, Jimmy Yu +11 more
2023Academic Radiology43 citations Open access
Semantic Scholar
Feasibility of unconstrained three-material decomposition: imaging an excised human heart using a prototype silicon photon-counting CT detector
Fredrik Grönberg, J. Lundberg, Martin Sjölin, M. Persson +5 more
2020European Radiology40 citations Open access
Semantic Scholar
THE STOCKHOLM 20‐YEAR FOLLOW‐UP OF ANEURYSMAL SUBARACHNOID HEMORRHAGE OUTCOME
G. Edner, H. Almqvist
2007Neurosurgery35 citations
Semantic Scholar
Dual-Energy CT Follow-Up After Stroke Thrombolysis Alters Assessment of Hemorrhagic Complications
H. Almqvist, Niklas S. Almqvist, S. Holmin, M. Mazya
2020Frontiers in Neurology17 citations Open access
Semantic Scholar
A SLC20A2 gene mutation carrier displaying ataxia and increased levels of cerebrospinal fluid phosphate.
M. Paucar, H. Almqvist, V. Jelic, G. Hagman +4 more
2017Journal of Neurological Sciences15 citations
Semantic Scholar
Performance of dual layer dual energy CT virtual monoenergetic images to identify early ischemic changes in patients with anterior circulation large vessel occlusion.
F. Ståhl, V. Gontu, H. Almqvist, M. Mazya +1 more
2020Journal of neuroradiology = Journal de neuroradiologie9 citations Open access
Semantic Scholar
Radiological evaluation in patients with clinical suspicion of cerebral venous sinus thrombosis presenting with nontraumatic headache - a retrospective observational study with a validation cohort
H. Almqvist, M. Mazya, Alberto Falk Delgado, Anna Falk Delgado
2020BMC Medical Imaging8 citations Open access
Semantic Scholar
Progressive brain calcifications and signs in a family with the L9R mutation in the PDGFB gene
M. Paucar, H. Almqvist, A. Saeed, G. Bergendal +4 more
2016Neurology: Genetics7 citations Open access
Semantic Scholar
Timing of Antithrombotic Secondary Prevention in Patients with Intracranial Hemorrhage after Stroke Thrombolysis and Thrombectomy
G. Reale, P. Caliandro, T. Moreira, H. Almqvist +11 more
2023Journal of Clinical Medicine6 citations Open access
Semantic Scholar
Stroke Evaluation in the Interventional Suite Using Dual-Layer Detector Cone-Beam CT: a First-in-human Prospective Cohort Study (the Next Generation X-ray Imaging System Trial)
F. Ståhl, H. Almqvist, Å. Aspelin, J. Kolloch +10 more
2024Clinical Neuroradiology5 citations Open access
Semantic Scholar
Hyperkinesias and Echolalia in Primary Familial Brain Calcification
M. Paucar, H. Almqvist, I. Björkhem, P. Svenningsson
2020Annals of Neurology5 citations Open access
Semantic Scholar
Dual-Layer Detector Cone-Beam CT Angiography for Stroke Assessment: First-in-Human Results (the Next Generation X-ray Imaging System Trial)
F. Ståhl, H. Almqvist, J. Kolloch, Å. Aspelin +9 more
2023American Journal of Neuroradiology2 citations Open access
Semantic Scholar
Improved Risk Prediction From Image Analysis of Computed Tomography and Transcriptional Profiling of Carotid Plaques
E. Karlöf, A. Buckler, M. Lengquist, H. Almqvist +4 more
2020EJVES Vascular Forum0 citations Open access
Semantic Scholar
Abstract 542: Correlation of Computed Tomography with Carotid Plaque Transcriptomes Associates Calcification to Lesion-Stabilization
L. Matic, E. Karlöf, Till Seime, Nuno Dias +8 more
2019Arteriosclerosis, Thrombosis and Vascular Biology0 citations
Semantic Scholar
Thank you list 2015
N. Akalan, A. Alfieri, P. Almqvist, H. Almqvist +120 more
2016Acta Neurochirurgica0 citations
Semantic Scholar

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S. Holmin×8
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