![Frontiers | Applying Stretch to Evoke Hyperreflexia in Spasticity Testing: Velocity vs. Acceleration Frontiers | Applying Stretch to Evoke Hyperreflexia in Spasticity Testing: Velocity vs. Acceleration](https://www.frontiersin.org/files/Articles/591004/fbioe-08-591004-HTML/image_m/fbioe-08-591004-g001.jpg)
Frontiers | Applying Stretch to Evoke Hyperreflexia in Spasticity Testing: Velocity vs. Acceleration
![Frontiers | Case report: Early-onset Parkinson's disease with initial spastic paraparesis and hyperreflexia caused by compound heterozygous PRKN-gene exon 2 and 4 deletions Frontiers | Case report: Early-onset Parkinson's disease with initial spastic paraparesis and hyperreflexia caused by compound heterozygous PRKN-gene exon 2 and 4 deletions](https://www.frontiersin.org/files/MyHome%20Article%20Library/969232/969232_Thumb_400.jpg)
Frontiers | Case report: Early-onset Parkinson's disease with initial spastic paraparesis and hyperreflexia caused by compound heterozygous PRKN-gene exon 2 and 4 deletions
![Quantification of patellar tendon reflex using portable mechanomyography and electromyography devices | Scientific Reports Quantification of patellar tendon reflex using portable mechanomyography and electromyography devices | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-81874-5/MediaObjects/41598_2021_81874_Fig1_HTML.png)
Quantification of patellar tendon reflex using portable mechanomyography and electromyography devices | Scientific Reports
![Quantification of patellar tendon reflex using portable mechanomyography and electromyography devices | Scientific Reports Quantification of patellar tendon reflex using portable mechanomyography and electromyography devices | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-021-81874-5/MediaObjects/41598_2021_81874_Fig3_HTML.jpg)