WordNet

equip with instruments for measuring, recording, or controlling
the means whereby some act is accomplished; "my greed was the instrument of my destruction"; "science has given us new tools to fight disease" (同)tool
a device that requires skill for proper use
a person used by another to gain an end (同)pawn, cat''s-paw
write an instrumental score for (同)instrumentate
address a legal document to
a Welsh pirate credited with having taken more than 400 ships (1682-1722) (同)Bartholomew Roberts
United States writer remembered for his historical novels about colonial America (1885-1957) (同)Kenneth Roberts
United States evangelist (born 1918) (同)Oral Roberts
United States biochemist (born in England) honored for his discovery that some genes contain introns (born in 1943) (同)Richard J. Roberts, Richard John Roberts
prolific English writer best known for his science-fiction novels; he also wrote on contemporary social problems and wrote popular accounts of history and science (1866-1946) (同)H. G. Wells, Herbert George Wells
United States parliamentary authority and author (in 1876) of Roberts Rules of Order (1837-1923) (同)Henry M. Robert, Henry Martyn Robert

PrepTutorEJDIC

(主として精密な)『器具』,器械,計器・(また『musical instrument』)『楽器』) / 手段,方便（means）;(人の)手先 / 法律文書(証書・遺書・協定書・約束手形など)

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1. 頭蓋に対する定位手術的照射 stereotactic cranial radiosurgery
2. 原発性および転移性の肺腫瘍に対する定位放射線療法 stereotactic body radiation therapy for primary and metastatic lung tumors
3. 下肢深部静脈血栓症が疑われた場合の診断 diagnosis of suspected deep vein thrombosis of the lower extremity
4. ステージI～II非小細胞肺癌のマネージメント management of stage i and stage ii non small cell lung cancer
5. 黒色腫（メラノーマ）の脳転移のマネージメント management of brain metastases in melanoma

Image-directed functional neurosurgery with the Cosman-Roberts-Wells stereotactic instrument.

Martínez R1, Vaquero J.
Acta neurochirurgica.Acta Neurochir (Wien).1991;113(3-4):176-9.
An isocentered system for functional stereotactic procedures with the Cosman-Roberts-Wells frame and a CT localizer that allows extrapolation of target data directly from the CT slice is presented. Based on anatomical landmarks and on the scaled corresponding transverse plates of the Schaltenbrand a
PMID 1799161

Pell MF1, Thomas DG.
British journal of neurosurgery.Br J Neurosurg.1991;5(2):123-8.
The Cosman-Roberts-Wells stereotactic instrument is a recently developed modification, based on an arc-radius design, of the Brown-Roberts-Wells stereotactic frame utilizing the existing fixation and fiducial components of the Brown-Roberts-Wells stereotactic system to localize and verify target dat
PMID 1863372

Initial experience related to the use of the Cosman-Roberts-Wells stereotactic instrument. Technical note.

Couldwell WT1, Apuzzo ML.
Journal of neurosurgery.J Neurosurg.1990 Jan;72(1):145-8.
Initial experience with a new arc-radius design of stereotactic frame that interfaced with the existing components of the Brown-Roberts-Wells instrument is reported. Over a 6-month period, 32 procedures were performed on 23 males and nine female patients (mean age 32 years); these included 27 stereo
PMID 2403588