R B Welch
Overview
Explore the profile of R B Welch including associated specialties, affiliations and a list of published articles.
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Articles
82
Citations
1280
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Recent Articles
1.
McGann W, Welch R
J Arthroplasty
. 2001 Dec;
16(8 Suppl 1):19-23.
PMID: 11742446
This is a retrospective analysis of a stepwise approach to the treatment of the unstable total hip arthroplasty. Thirty-two hips in 32 patients were analyzed 9 months to 7 years...
2.
Welch R
Presence (Camb)
. 2001 Sep;
8(5):574-7.
PMID: 11543209
The question of whether the sense of presence in virtual environments (or telepresence with respect to teleoperator systems) is causally related to task performance remains un-answered because the appropriate studies...
3.
Post R, Caufield K, Welch R
Neuropsychologia
. 2001 May;
39(8):856-64.
PMID: 11369408
In two experiments, normal adults divided a horizontal line segment and an equal spatial interval that did not contain a line into eight equal-appearing segments by means of successive bisections....
4.
COHEN M, Stoper A, Welch R, DeRoshia C
Percept Psychophys
. 2001 Apr;
63(1):29-35.
PMID: 11304014
To examine the combined effects of gravitational and optical stimulation on perceived target elevation, we independently altered gravitational-inertial force and both the orientation and the structure of a background visual...
5.
6.
Post R, Welch R, Clark V
Percept Psychophys
. 2000 Jul;
62(4):726-34.
PMID: 10883581
In two experiments, visually perceived eye level (VPEL) was measured while subjects viewed two-dimensional displays that were either upright or pitched 20 degrees top-toward or 20 degrees top-away from them....
7.
Post R, Welch R, Caufield K
Perception
. 1999 Apr;
27(7):827-38.
PMID: 10209645
The shaft portions of Müller-Lyer (M-L) figures, one-ended M-L figures, Judd figures, and their respective control (tails-up) figures were divided by subjects into eight equal-appearing intervals by means of successive...
8.
Bierbaum B, Callaghan J, Galante J, Rubash H, TOOMS R, Welch R
J Bone Joint Surg Am
. 1999 Feb;
81(1):2-10.
PMID: 9973048
Three hundred and thirty orthopaedic surgeons in the United States participated in a study of transfusion requirements associated with total joint arthroplasty. A total of 9482 patients (3920 patients who...
9.
Welch R, Bridgeman B, Williams J, Semmler R
Percept Psychophys
. 1998 Dec;
60(8):1415-25.
PMID: 9865081
In two experiments, we examined the possibility that the human vestibulo-ocular reflex (VOR) is subject to dual adaptation (the ability to adapt to a sensory rearrangement more rapidly and/or more...
10.
Post R, Welch R
Percept Psychophys
. 1998 Jul;
60(5):821-5.
PMID: 9682606
Perceived movement of a stationary visual stimulus during head motion was measured before and after adaptation intervals during which participants performed voluntary head oscillations while viewing a moving spot. During...