Håkan Almqvist

Publications
CV
Public outreach and news

Articles

Article: ACADEMIC RADIOLOGY. 2024;31(2):572-581
Initial Clinical Images From a Second-Generation Prototype Silicon-Based Photon-Counting Computed Tomography System
Almqvist H; Crotty D; Nyren S; Yu J; Arnberg-Sandor F; Brismar T; Tovatt C; Linder H; Dagotto J; Fredenberg E; Tamm MY; Deak P; Fanariotis M; Bujila R; Holmin S
Article: AMERICAN JOURNAL OF NEURORADIOLOGY. 2023;44(5):523-529
Dual-Layer Detector Cone-Beam CT Angiography for Stroke Assessment: First-in-Human Results (the Next Generation X-ray Imaging System Trial)
Stahl F; Almqvist H; Kolloch J; Aspelin A; Gontu V; Hummel E; van Vlimmeren M; Simon M; Thran A; Holmberg A; Mazya MV; Soderman M; Delgado AF
Article: JOURNAL OF CLINICAL MEDICINE. 2023;12(8):2771
Timing of Antithrombotic Secondary Prevention in Patients with Intracranial Hemorrhage after Stroke Thrombolysis and Thrombectomy
Reale G; Caliandro P; Moreira TTP; Almqvist H; Giovannini S; Grannas D; Kotopouli MI; Laurienzo A; Loefberg H; Moci M; Skoeldblom S; Valente I; Zauli A; Holmin S; Mazya MV
Article: JOURNAL OF NEURORADIOLOGY. 2021;48(2):75-81
Performance of dual layer dual energy CT virtual monoenergetic images to identify early ischemic changes in patients with anterior circulation large vessel occlusion
Stahl F; Gontu V; Almqvist H; Mazya MV; Delgado AF
Article: RADIOLOGY. 2020;297(3):E324-E334
Nervous System Involvement in Coronavirus Disease 2019: Results from a Retrospective Consecutive Neuroimaging Cohort
Klironomos S; Tzortzakakis A; Kits A; Ohberg C; Kollia E; Ahoromazdae A; Almqvist H; Aspelin A; Martin H; Ouellette R; Al-Saadi J; Hasselberg M; Haghgou M; Pedersen M; Petersson S; Finnsson J; Lundberg J; Delgado AF; Granberg T
Article: EUROPEAN RADIOLOGY. 2020;30(11):5904-5912
Feasibility of unconstrained three-material decomposition: imaging an excised human heart using a prototype silicon photon-counting CT detector
Gronberg F; Lundberg J; Sjolin M; Persson M; Bujila R; Bornefalk H; Almqvist H; Holmin S; Danielsson M
Article: BMC MEDICAL IMAGING. 2020;20(1):24
Radiological evaluation in patients with clinical suspicion of cerebral venous sinus thrombosis presenting with nontraumatic headache-a retrospective observational study with a validation cohort
Almqvist H; Mazya M; Delgado AF; Delgado AF
Article: FRONTIERS IN NEUROLOGY. 2020;11:357
Dual-Energy CT Follow-Up After Stroke Thrombolysis Alters Assessment of Hemorrhagic Complications
Almqvist H; Almqvist NS; Holmin S; Mazya MV
Article: NEUROLOGY. 2019;93(11):e1068-e1075
Dual energy CT after stroke thrombectomy alters assessment of hemorrhagic complications
Almqvist H; Holmin S; Mazya MV
Article: ATHEROSCLEROSIS. 2019;288:175-185
Correlation of computed tomography with carotid plaque transcriptomes associates calcification with lesion-stabilization.
Karlöf E; Seime T; Dias N; Lengquist M; Witasp A; Almqvist H; Kronqvist M; Gådin JR; Odeberg J; Maegdefessel L; Stenvinkel P; Matic LP; Hedin U
Article: JOURNAL OF INTERNAL MEDICINE. 2017;281(3):273-283
Randomized assessment of imatinib in patients with acute ischaemic stroke treated with intravenous thrombolysis
Wahlgren N; Thoren M; Hojeberg B; Kall T-B; Laska A-C; Sjostrand C; Hoijer J; Almqvist H; Holmin S; Lilja A; Fredriksson L; Lawrence D; Eriksson U; Ahmed N
Article: NEUROLOGY: GENETICS. 2016;2(4):e84
Progressive brain calcifications and signs in a family with the L9R mutation in the PDGFB gene.
Paucar M; Almqvist H; Saeed A; Bergendal G; Ygge J; Holmin S; Björkhem I; Svenningsson P
Article: AMERICAN JOURNAL OF NEURORADIOLOGY. 2010;31(4):696-705
Negative CT Angiography Findings in Patients with Spontaneous Subarachnoid Hemorrhage: When Is Digital Subtraction Angiography Still Needed?
Agid R; Andersson T; Almqvist H; Willinsky RA; Lee S-K; TerBrugge KG; Farb RI; Soderman M
Article: NEUROSURGERY. 2007;60(6):1017-1023
The Stockholm 20-year follow-up of aneurysmal subarachnoid hemorrhage outcome
Edner G; Almqvist H

All other publications

Editorial comment: JOURNAL OF THE NEUROLOGICAL SCIENCES. 2024;460:123020
Novel findings in a Swedish primary familial brain calcification cohort
Sennfalt S; Gustavsson P; Malmgren H; Gilland E; Almqvist H; Oscarson M; Engvall M; Bjorkhem I; Nilsson D; Lagerstedt-Robinson K; Svenningsson P; Paucar M
Editorial comment: ANNALS OF NEUROLOGY. 2021;89(2):418-419
Hyperkinesias and Echolalia in Primary Familial Brain Calcification
Paucar M; Almqvist H; Bjorkhem I; Svenningsson P
Letter: JOURNAL OF THE NEUROLOGICAL SCIENCES. 2017;375:245-247
A SLC20A2 gene mutation carrier displaying ataxia and increased levels of cerebrospinal fluid phosphate
Paucar M; Almqvist H; Jelic V; Hagman G; Jorneskog G; Holmin S; Bjorkhem I; Svenningsson P

Employments

Phd Student, Department of Clinical Neuroscience, Karolinska Institutet, 2022-2025

Degrees and Education

University Medical Degree, Karolinska Institutet, 1991

Articles

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Employments

Degrees and Education

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