Keith A. Johnson
Keith A. Johnson publishes mostly in Psychiatry and Mental health, Radiology, Nuclear Medicine and Imaging and Physiology, on topics such as Dementia and Cognitive Impairment Research, Alzheimer's disease research and treatments and Medical Imaging Techniques and Applications.
- World rank
- #102,147 of 1,633,909 ranked researchers
- Rank in United States
- #44,610 of 358,040
- Works
- 142
- Citations
- 472
- Citations per work
- 3.3
What does Keith A. Johnson research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Psychiatry and Mental health23% of their works
- 2Radiology, Nuclear Medicine and Imaging18% of their works
- 3Physiology11% of their works
- 4Cognitive Neuroscience8% of their works
- 5Neurology8% of their works
- 6Neurology5% of their works
Research topics
- Dementia and Cognitive Impairment Research
- Alzheimer's disease research and treatments
- Medical Imaging Techniques and Applications
- Neurological Disease Mechanisms and Treatments
- Functional Brain Connectivity Studies
- Intracerebral and Subarachnoid Hemorrhage Research
- Radiomics and Machine Learning in Medical Imaging
- Advanced MRI Techniques and Applications
Which keywords describe Keith A. Johnson's research?
The keywords of their largest research topics: Alzheimer's Disease, Mild Cognitive Impairment, Oxidative Stress, Neuroinflammation, Amyloid Hypothesis, Tau Pathology, Imaging and PET/CT.
- Perfusion Imaging
- Radiomics
- Resting-State fMRI
- Functional Connectivity
- Vascular Cognitive Impairment
- PET/CT
- Tau Pathology
- Neuroinflammation
- Mild Cognitive Impairment
- Alzheimer's Disease
- Oxidative Stress
- Amyloid Hypothesis
- Imaging
- Cerebral Hypoperfusion
- Cerebral Amyloid Angiopathy
- Intracerebral Hemorrhage
- Medical Imaging
- Magnetic Resonance Imaging
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 18 words, with their numbers
- Alzheimer's Disease301 topic
- Mild Cognitive Impairment301 topic
- Oxidative Stress202 topics
- Neuroinflammation192 topics
- Amyloid Hypothesis141 topic
- Tau Pathology141 topic
- Imaging101 topic
- PET/CT101 topic
- Cerebral Hypoperfusion61 topic
- Vascular Cognitive Impairment61 topic
- Cerebral Amyloid Angiopathy51 topic
- Functional Connectivity51 topic
- Intracerebral Hemorrhage51 topic
- Resting-State fMRI51 topic
- Medical Imaging41 topic
- Radiomics41 topic
- Magnetic Resonance Imaging31 topic
- Perfusion Imaging31 topic
Where does Keith A. Johnson work?
Keith A. Johnson's main affiliation in the publication record is Massachusetts General Hospital, United States.
How many publications and citations does Keith A. Johnson have?
Science Explorer counts 142 works and 472 citations for Keith A. Johnson, ranking #102,147 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Other researchers named Keith A. Johnson
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