
Johanna Helenius
Physician · Lahey Clinic
Credentials: · · · · ·
History
Present
- 2016–2017
Vascular Neurology
- 2011–2015
Neurology
- 1995–1999
Doctor of Medicine
Research
Diffusion-weighted MR imaging in normal human brains in various age groups
AJNR. American journal of neuroradiology · 2002 · First of 9 authors · 219 citations
Global Impact of COVID-19 on Stroke Care and IV Thrombolysis
Neurology · 2021 · 117 citations
Cerebral hemodynamics in a healthy population measured by dynamic susceptibility contrast MR imaging
Acta Radiologica · 2003 · First of 10 authors · 102 citations

9 papers
- HA
5 papers
- RG
4 papers

3 papers
- RA
3 papers

3 papers · 3 as a fellow

2 papers · 1 as a fellow

2 papers


