Dr. John Johnsen

Professor

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Biography

John Johnsen's research centers around the field of magnetoreception, focusing on the anatomical basis of how various species interact with the Earth's geomagnetic field. His work employs a variety of methods including protein biochemistry, electron and light microscopy, magnetic resonance imaging, behavioral studies, and optical measurements. His research primarily focuses on marine pelagic species, with examinations extending into benthic, freshwater, and terrestrial systems. Through these studies, Johnsen aims to better understand the guiding principles in species navigation and the methodologies that underpin these biological processes.

Research Interests

Requirements for Duke University

Master Program
Requirements
GPA Requirement
Required:3.2
TOEFL
Listening
Required:22
Reading
Required:22
Writing
Required:24
Speaking
Required:26
Total
Required:90
IELTS
Overall
Required:7
Prerequisites
Multivariable Calculus Introduction to Physics (mechanics) Introduction to Chemistry
Application Checklist
  • Transcripts
  • Statement of Purpose
  • Three Letters of Recommendation
  • Resume/CV
  • Application Fee ($95)
  • Video Introduction
Specialization Notes

Department of Biomedical Engineering (MS program)