Inter|Rater Differences of Vor Gains Using Video Head Impulse Test

Inter-Rater Differences of Vor Gains Using Video Head Impulse Test

Clinical Relevance: vHIT has good inter-rater reliability for the yaw and LARP plane with poor consistency in the RALP plane among experienced and novice ...

Inter-Rater Differences of Vor Gains Using Video Head Impulse Test

Conclusions: vHIT has good inter-rater reliability for the yaw and LARP plane with poor consistency in the RALP plane. Clinical Relevance: vHIT has good inter- ...

Differences in head impulse test results due to analysis techniques

Different analysis techniques are used to define vestibulo-ocular reflex (VOR) gain between eye and head angular velocity during the video head impulse test ( ...

Video head impulse test in stroke: a review of published studies - PMC

Physiologically, vHIT works by measuring the VOR gain of each semi-circular canal by calculating the duration ratio between head impulse and ...

Video Head Impulse Test (vHIT): A Deep Dive - Interacoustics

The results may be different depending on which method is used. Let's also remember that the interpretation of the VOR gain in vHIT is ...

Comparison of Video Head Impulse Test Findings in Individuals ...

The vHIT as a standard test for vestibular assessment provides clinical benefits, in addition the comparing for different age groups for goggle-less vHIT model ...

Factors affecting variability in vestibulo-ocular reflex gain ... - Frontiers

In vHIT testing, the presence of saccades, along with abnormal VOR gain, can indicate vestibular dysfunction. Although most studies evaluating normative data ...

Inter-Rater Differences of Vor Gains Using Video Head Impulse Test

Dive into the research topics of 'Inter-Rater Differences of Vor Gains Using Video Head Impulse Test: A Reliability Study'. Together they form a unique ...

The Video Head Impulse Test - Frontiers

In the SHIMPs protocol, the size of the corrective saccade is an indicator of VOR gain—healthy subjects make large saccades, whereas patients with vestibular ...

Video head impulse testing: Pitfalls in neurological patients

Most vHIT results are primarily interpreted on the basis of the VOR gain with the exact normal value being specified by the manufacturer, ...

Effects of Device on Video Head Impulse Test (vHIT) Gain

We hypothesize no significant differences in lateral canal angular gain values among three commercial. vHIT devices, each using a different VOR gain algo- rithm ...

Outward versus inward head thrusts with video-head impulse testing ...

The purpose of this study was to compare the VOR responses in healthy, young adults for head impulses generated with outward and inward head thrusts.

Comparison of the Bedside with the Video Head Impulse Test in 500 ...

Results: With an assumed “pathological” VOR gain of < 0.7, the three-rater mean bHIT sensitivity was 66.0[percnt], PPV 44.3[percnt], specificity ...

Age adjusted normative data for Video Head Impulse Test in healthy ...

This study aims to assess the effect of age in vestibulo-ocular reflex (VOR) gain measured by Video Head Impulse Test (VHIT) and to present normative data.

Comparison of Suppression Head Impulse and Conventional Head ...

The vestibulo-ocular reflex (VOR) ensures stable vision by directing the eyes contrary to the head during head movement [1-3]. The gain of VOR ...

Video Head Impulse Testing (vHIT): VOR Analysis of High ...

They determined corrective saccades (overt and covert) were easily detectable in patients with reduced horizontal canal VOR gain when delivering manually graded ...

Comparison of the bedside head-impulse test with the ... - Mendeley

Results: For the primary outcome (vHIT "pathological" VOR gain < 0.7), the three-rater mean bHIT sensitivity = 66.0%, PPV = 44.3%, specificity = 86.2%, and NPV ...

Evaluation of Intra-examiner Variability in Video Head Impulse Test ...

Conclusion The inter-examiner differences of the VOR gain values for the vHIT were ... The inter-examiner reliability was evaluated using the ICC.

Instantaneous Gain in Video Head Impulse Test: A Reliability Study

In our study we examined INSG and gain values of VOR. In the literature, there are just a few studies on this topic. The gain at 80 ms was significantly higher ...

Video Head Impulse Test: Interpretation - YouTube

Timestamps: 0:00 Introduction 2:37 Vestibulo-ocular reflex (VOR) 3:26 vHIT analysis 8:59 Normal vHIT ... Electrocochleography Test Procedure (With ...