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Thrombolysis in retinal vessels with ultrasound
Systems and methods are described providing for the use of ultrasound energy to effect the dislodging of one or more blood clots inside blood vessels. Such clots can include those inside retinal vessels, especially in patients with central retinal vein occlusion. Embodiments of the present disclosure may be used for any...

Device for loosening, insertion and removal of dental implants
A device for inserting a threaded dental implant (I) in a patients jawbone as well as for loosening and removing a threaded dental implant (I) mounted and possibly osseointegrated in the alveolus jaw-bone of a patient. An ultrasonic vibration actuator, e.g. a piezoelectric transducer, generates ultrasonic vibrations with a frequency within...

Plasma treatment of substrates
An apparatus for plasma treating a substrate comprises a high voltage source of frequency 3 kHz to 30 kHz connected to at least one needle electrode () positioned within a channel () inside a dielectric housing () having an inlet for process gas and an outlet. The channel () has an...

Developing device and image forming apparatus incorporating same
A developing device includes a developer bearer disposed facing a latent image bearer in a development range, and an alternating voltage application unit to apply alternating voltage to the developer bearer to generate an alternating electrical field in the development range to cause toner to move from the developer bearer to...

Developing device and image forming apparatus incorporating same
A developing device includes a developer bearer disposed facing a latent image bearer in a development range, and an alternating voltage application unit to apply alternating voltage to the developer bearer to generate an alternating electrical field in the development range to cause toner to move from the developer bearer to...

Neuromodulation system and method for providing multiple modulation patterns in a single channel
A neuromodulation system and method includes delivering first electrical modulation energy to a patient through a timing channel at a relatively high energy level (e.g., at a frequency in the range of 2 KHz-50 KHz) during a first time period in accordance with a stored modulation energy delivery schedule, delivering second...

Muscular-skeletal joint stability detection and method therefor
An orthopedic implant having a three-axis accelerometer is disclosed. The three-axis accelerometer is used to detect micro-motion in the implant. The micro-motion can be due to loosening of the implant. The implant is configured to couple to the muscular-skeletal system. In one embodiment, the implant is configured to couple to bone....

Method and apparatus for passive detection of near-surface human-scale underground anomalies using earth field measurements
Methods and apparatus are provided for passively detecting the presence of near-surface human-scale underground anomalies using earth field measurements. A sensor is used to measure at least one electric or magnetic component of the Earth's electromagnetic field at a frequency of 5 kHz or greater in proximity to the Earth's surface...

Portable sonic particle removal tool with a chemically controlled working fluid
A particle removal tool having a sound field transducer, a cleaning chamber, and an open sealing face. The cleaning chamber having a cleaning fluid guiding chamber extending from the sound field transducer to the open sealing face, a cleaning fluid delivery channel in fluid communication with the cleaning fluid guiding chamber,...

Sound reproduction apparatus, a non-transitory computer readable medium, and a sound reproduction-correction method
According to one embodiment, a loudspeaker is provided in a case of an earphone. The case closes an external auditory canal extended from a tympanum of a listener. The earphone has an opening toward the external auditory canal. In an apparatus for generating a sound reproduction to the loudspeaker, a storage...

Method of forming electronic components with reactive filters
An electronic component comprising a half bridge adapted for operation with an electrical load having an operating frequency is described. The half bridge comprises a first switch and a second switch each having a switching frequency, the first switch and the second switch each including a first terminal, a second terminal,...

Clock generation device, electronic apparatus, moving object, and clock generation method
A clock generation device generates a clock signal which has a predetermined number of clocks for each predetermined time in such a way that a clock signal (32.768 kHz+α (α is zero or a positive number)) is input and some clocks of the clock signal are masked....

Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff
A system for a feedback amplifier with sub-40khz low-frequency cutoff is disclosed and may include amplifying electrical signals received via coupling capacitors utilizing an amplifier having feedback paths comprising source followers and feedback resistors. Gate terminals of the source followers may be coupled to output terminals of the amplifier circuit. The...

Method and device for producing commercial milk and milk having reduced biological activity of exosomal ribonucleic acids
Microribonucleic acids (abbreviated: miRs) which are present in milk, in particular cow's milk, are a serious health risk which was previously unrecognized by science as contributing to the development of the diseases of civilization, such as overweight, type 2 diabetes and cancer. Those diseases may be counteracted by inactivating undesirable biological...

White-colored copper alloy with reduced nickel content
Disclosed is a white-colored copper alloy comprising by weight up to 30% zinc, up to 20% manganese, up to 5% nickel with the balance copper. This alloy may have from 6% to 25% zinc, from 4% to 17% manganese, from 0.1% to 3.5% nickel and the balance copper. The balance copper...

Led lighting device using ballast
An LED lighting device includes: an LED unit which includes at least one LED device; and a rectifier which rectifies a current power signal output from the ballast and transfers the rectified current power signal to the LED unit. When the ballast is a low-frequency ballast having an output frequency less...

Impedance monitors, electrode arrays and methods of use
A portable bioelectric impedance monitor for monitoring extracellular fluid levels includes a tetrapolar electrode array lead with four electrodes arranged sequentially and axially along the lead, and circuitry coupled with the at least four electrodes configured to measure bioelectric impedance extracellular fluid in a human subject at a frequency of less...

Iridium oxide coating with cauliflower morphology for functional electrical stimulation applications
An iridium oxide coating for application on an external surface of an electrode of a medical lead is described. The iridium coating is applied using pulse DC sputtering. The coating provides the electrode with an increased double layer capacitance and a reduced electrical impedance. The iridium oxide coating is characterized as...

Medical assembly using short pulse fiber laser
A method of ablating a solid substance within a mammalian body is presented. The method includes generating a superheated zone within the body using a fiber lasing assembly that emits pulses at a pulse repetition rate of 1 kHz to 500 kHz, where each pulse has a wavelength from 1.7 micron...

Selective high frequency spinal cord modulation for inhibiting pain with reduced side effects, and associated systems and methods
Selective high-frequency spinal cord modulation for inhibiting pain with reduced side effects and associated systems and methods are disclosed. In particular embodiments, high-frequency modulation in the range of from about 1.5 KHz to about 50 KHz may be applied to the patient's spinal cord region to address low back pain without...

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