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Updated: Apr 27, 2026

MRI-guided Focused Ultrasound Thalamotomy for Patients with Medically-refractory Essential Tremor
Published on: December 13, 2017
Essential tremor: from bedside to bench and back to bedside
1aGH Sergievsky Center, College of Physicians and Surgeons bDepartment of Neurology, College of Physicians and Surgeons cDepartment of Epidemiology, Mailman School of Public Health dTaub Institute for Research on Alzheimer's Disease and the Aging Brain, College of Physicians and Surgeons, Columbia University, New York, New York, USA.
Essential tremor research is advancing our understanding of this neurological disorder. New insights suggest it may be a spectrum of diseases, potentially linked to the cerebellum and neurodegeneration, with low GABA tone as a key feature.
Area of Science:
- Neurology
- Neuroscience
- Movement Disorders
Background:
- Essential tremor (ET) research has significantly increased in recent years.
- A comprehensive summary and framework of this research has been lacking.
Purpose of the Study:
- To summarize and frame recent advances in essential tremor research.
- To highlight the interplay between clinical observations and scientific studies in ET.
Main Methods:
- Review of recent clinical and scientific studies on essential tremor.
- Synthesis of emerging concepts and ongoing debates in ET research.
Main Results:
- Clinical observations have guided scientific inquiry into essential tremor.
- Scientific findings are beginning to inform clinical practice and treatment.
- Emerging ideas include ET as a disease spectrum, cerebellar involvement, potential neurodegeneration, and low GABA tone.
Conclusions:
- The bidirectional flow between clinical practice and scientific research is expected to improve patient care for essential tremor.
- Ongoing research and debate are crucial for advancing the understanding and treatment of ET.
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Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Pre-Procedural Guidelines for Assessing Blood Pressure
Assessing Blood pressure in the Leg
Preparation:

