Table 4

Data extraction table

StudyDesignStudy population (n)Mean age (years)Movement or branch of sportsSettingFeedback conditionsTraining (No of days)RetentionOutcome measuresMain results
Eid et al21Clinical trial10Treadmill runningLabVTFB*
Nike+ SportBand (VFB)
No device
1NoneHRVTFB = ↑ efficient regulating HR (↓ fluctuations)
VTFB = bigger steps, breathing ↑ efficient
Faster HR recovery
Lieberman and Breazeal22Clinical trial405 df arm motionsLabVFB
VVTFB
1NoneJoint angle error
Average subject error (RMSE)
VVT = overall ↓ error of 21% (sig)
Hinge joint errors ↓ (sig), rotational joint ≠ ↓
15%↑ performance, 7% accelerate learning
Sigrist et al26Randomised controlled trialF: 8; M: 28 Total: 3628±3.7 (22–40)RowingLabConcurrent VFB
Concurrent AFB
Concurrent HFB
Terminal FB (control)
3Short term: start days 2 and 3
Long term: 1 day 1 week
Temporal error
Spatial error
RMSE
Error in timing
Error in velocity ratio
Movement variability
H = larger + ↑⇔ movements (sig) FB + nFB V = ↑ performance with FB + ↓ cognitive demanding
T early ↑ performance, but ↑ temporal error
H = performance FB > nFB (faster execution in nFB)
H = ↓ temporal and velocity error
Terminal FB = ↑ effective than concurrent type of FB
Spelmezan et al29Trial 1Exploratory studyF: 8; M: 12 Total: 2025.25 (22–28)LabTactile stimulation †1NoneDescription of perceived FB↑↑ Variety in responses (50/50: push vs pull)
SP = slower processing + ↑ attention
Trial 2Clinical trialF: 4; M: 14 Total: 18(19–30)Wii-balance board (slalom)LabRandom tactile motion instructions11 day% Pattern recognitionHigh % pattern recognition relaxed + mobile
No sig ⇔ performance retention versus test
Trial 3Clinical trialF: 4; M: 6 Total: 10(23–28)SnowboardingReality basedVTFB *
Audio instructions
1NoneRT
% Pattern recognition
Perception audio instructions
Faster RT to tactile instructions
Audio instructions easier to interpret
% Recognition A > VT (97% vs 87%)
28Randomised clinical trialF: 2220.1±1.06RowingLabDirect VT positional FB
Direct n-positional FB
Delayed n-positional FB
1NoneHR
Timing of knee/back angle
Speed
VT: ↓ HR over tests (↑ in other FB groups)
No sig ⇔ in speed and timing between FB groups
Spelmezan23Clinical trialF: 2; M: 8 Total: 10(21–29)SnowboardingReality basedVerbal instructions*
Verbal + VTFB
1NoneSystem recognition accuracy
M(O)
% Riding mistakes
Verbal = ↑ effective for learning new skills
VTFB + verbal FB = ↑ cognitive load
VTFB = effective in simple exercises
Jansen et al24Clinical trialF: 7; M: 8 Total: 15(19–25)Wrist rotationLabSRT*
CRT
1NoneRTRT for L + R rotations
EFR = most intuitive (= push) + ↓ RT
van der Linden et al27Randomised controlled trialF: 3; M: 5 Total: 825–30Playing the violinReality basedFB
Control
4Minimum 1 dayProximal-distal deviation
Vertical deviation
Sig ⇔ pretest versus test (VT: ↓ proximal-distal deviation)
n-sig: test versus post-test → no learning effect C and FB
Control: no obvious overall progress
25Clinical trialF: 15; M: 11 Total: 2623.2 (18–49)1–3 df arm motionsLabVFB*
VVTFB
44 daysRMS angle error
Arm angle error
Motion error
Average RMSE VVT = ↓ for 1 df motion (sig)
VVT: larger ↓ error day 4 (1 and 3 df)
VTFB difficult to interpret in multiple  df
Workload VVT > V (but sig ↓ over training)
No sig effect of FB in retention or probe trial
  • *Within-subject design.

  • †Between-subjects design.

  • AFB, auditory feedback; CRT, choice reaction time; df, degrees of freedom; EFR, extrinsic frame of reference; F, female; FB, feedback; HFB, haptic feedback; HR, heart rate; L, left; M, male; M(O), systems latency; nFB, non-feedback trials; n-positional, non-positional; n-sig, non-significant; R, right; RMS, root mean square; RMSE, root mean square error; RT, reaction time; sig, significant; SP, simultaneous patterns; SRT, simple reaction time; VFB, visual feedback; VT, vibrotactile; VTFB, vibrotactile feedback; VVT, visual and vibrotactile; VVTFB, visual and vibrotactile feedback.