Abstract: An electric treatment device includes an impedance detector to measure bioelectrical impedance at a site of a body of a user by using electrodes in contact with the site, a voltage controller to perform treatment of the site by controlling a voltage applied to the electrodes, and a timer to set a target time from when treatment of the site is started by the voltage controller to when the voltage value of the applied voltage reaches the target voltage value, based on the measured bioelectrical impedance. The greater the measured bioelectrical impedance is, the shorter the timer sets the target time. The voltage controller increases the voltage value of the applied voltage to the target voltage value based on the set target time.

Abstract: An electric treatment device includes an impedance detector to measure bioelectrical impedance at a site of a body of a user, using electrodes in contact with the site, a voltage controller to perform treatment of the site by controlling a voltage applied to the electrodes, a storage to store a current value corresponding to an electric stimulation intensity provided to the site and desired by the user, and a voltage controller to set a target voltage value of the applied voltage based on the measured bioelectrical impedance and the current value stored in the storage. The voltage controller increases the voltage value of the applied voltage until the target voltage value set by the voltage controller is reached.

Abstract: A shield layer is added to an existing lead or lead extension by applying the shield layer to the lead body between the proximal contact and distal electrode of the lead body. The shield layer may be covered with an outer insulative layer. An inner insulative layer may be applied over the lead body prior to adding the shield layer and the outer insulative layer. The shield layer may have a terminator applied to the end of the shield layer to prevent migration of the shield layer through the outer insulative layer. The shield layer may be of various forms including a tubular braided wire structure or a tubular foil. The tubular braided wire structure may be applied to the lead body by utilizing the lead body as a mandrel within a braiding machine.

Abstract: In alternative embodiments, provided are products of manufacture and kits, and methods, for delivering macromolecules, including nucleic acids such as DNA and RNA, including genes and protein-encoding nucleic acids, to the skin, or the dermis or epidermis, and mucosa. In alternative embodiments, provided are products of manufacture and kits, and methods, for detecting macromolecules, including nucleic acids such as DNA and RNA, including genes and protein-encoding nucleic acids, in skin, epidermal or mucosal cells. In alternative embodiments, exemplary products of manufacture are physically flexible nanodelivery devices that are wearable, e.g., they can be worn as patches on the skin or mucosa. In alternative embodiments, nanodelivery devices provided herein are fabricated in a microelectrode—microfluidic—nanochannel configuration which can precisely deliver cargo into the ‘touched’ cells upon localized and safe-voltage electroporation.

Abstract: Systems and methods are disclosed for physical assistance by: during a training phase, capturing muscle signals associated with a predetermined task and training a learning machine to associate the muscle signals with the task; during use, identifying a desired task to the learning machine to retrieve the muscle signals associated with the task; and applying functional electrical stimulation (FES) to actuate the muscle signals for the desired task.

Abstract: A system for educating a given muscle group of a user is provided. A muscle stimulation portion is configured to provide electrical stimulation which causes the muscle group to contract. A biofeedback portion is configured to monitor for muscular contractions of the muscle group. The muscle stimulation and biofeedback portions are provided on a common probe but are electrically separated from one another. The biofeedback and muscle stimulation portions provide signals to an electronic display to generate a first visualization representing the desired outcome of the provided stimulation when the muscle stimulation portion is active and a second visualization representing the muscular contractions detected when the biofeedback portion is active.

Abstract: It has been discovered that pain felt in a given region of the body can be treated by stimulating a peripheral nerve at a therapeutically effective distance from the region where pain is felt to generate a comfortable sensation (i.e., paresthesia) overlapping the regions of pain. A method has been developed to reduce pain in a painful region following limb joint replacement by stimulating a peripheral nerve innervating the painful region with an electrode inserted into tissue and spaced from the peripheral nerve. This method may be used to help alleviate postoperative pain in patients following total knee arthroplasty surgery or other limb joint replacement surgeries.

Abstract: Devices and methods for single therapy pulse (STP) therapy for tacharrythmia are disclosed. The STP therapy can be delivered from a far-field position to allow a “global” capture approach to pacing. Due to the global capture in STP, a series of pulses, which is indicative of conventional anti-tachycardia pacing (ATP) delivered by transvenous systems, becomes unnecessary. One to four pulses at most are needed for STP, and after delivery of the one to four pulses, therapy delivery can be interrupted to determine whether the previously delivered therapy has been successful.

Abstract: Apparatus and methods are described for use with electrophysiological signal detecting electrodes, and a transcranial magnetic stimulation device. A computer processor drives the transcranial stimulation device to apply one or more pulses of transcranial magnetic stimulation to a subject. Within a given time period of applying one of the one or more pulses of transcranial magnetic stimulation to the subject, the computer processor detects an electrophysiological signal of the subject, using the electrophysiological signal detecting electrodes. At least partially in response thereto, the computer processor predicts an outcome of treating the subject for a neuropsychiatric condition, using a given therapy, and generates an output on an output device in response to the predicted outcome. Other applications are also described.

Abstract: A method and system for providing stimulation to a user, the method including: transitioning a stimulation device from a baseline state to a first impedance monitoring state; during the first impedance monitoring state, guiding, an adjustment of a position of the stimulation device at a head region of the user to satisfy a first impedance criterion; upon satisfaction of the first impedance criterion, transitioning the stimulation device from the first impedance monitoring state to a stimulation regime that comprises a second monitoring state having a second criterion; upon detection of failure to satisfy the second criterion, transitioning the stimulation device from the stimulation regime to the first impedance monitoring state; and upon detecting that a third impedance criterion of the first impedance monitoring state is satisfied, transitioning the stimulation device from the first impedance monitoring state to the stimulation regime.

Abstract: An implantable system, and methodology, for improving a heart's hemodynamic performance featuring (a) bimodal electrodes placeable on the diaphragm, out of contact with the heart, possessing one mode for sensing cardiac electrical activity, and another for applying cardiac-cycle-synchronized, asymptomatic electrical stimulation to the diaphragm to trigger biphasic, diaphragmatic motion, (b) an accelerometer adjacent the electrodes for sensing both heart sounds, and stimulation-induced diaphragmatic motion, and (c) circuit structure, connected both to the electrodes and the accelerometer, operable, in predetermined timed relationships to the presences of valid V-events noted in one of sensed electrical and sensed mechanical, cardiac activity, to deliver diaphragmatic stimulation.

Abstract: This document discusses, among other things, systems and methods for providing pain relief to a patient. Recording circuitry may receive electrical signals corresponding to evoked compound action potentials in the patient that may be produced in response to external stimulation of a location where the patient is experiencing pain. The received electrical signals may be stored in a memory. Internal stimulation may then be applied to the patient and control circuitry may receive electrical signals corresponding to evoked compound action potentials in the patient that may be produced in response to the internal stimulation. The control circuitry may then adjust electrical parameters of the internal stimulation, such as to reduce a difference between the electrical signals corresponding to evoked compound action potentials produced in response to the internal stimulation and electrical signals corresponding to evoked compound action potentials produced in response to the external stimulation.

Abstract: A hearing-aid apparatus includes an audio collector, an audio processor, a speaker and an inner-ear implant device. The audio collector collects audio information. The speaker generates a sound wave by reference to the audio information. The sound wave is transmitted to an inner ear of a user. The inner-ear implant device is implanted aside a round window of the user for generating an electrical signal encoded by the audio processor based on the audio information to stimulate high frequency auditory nerve cells of the user with an electrode of the inner-ear implant device. The audio wave sent to the inner ear of and the electrical signal stimulating the auditory nerve cells together form an integrated auditory recognition corresponding to the audio information.

Abstract: Methods for electrical modulation of inflammation or serum TNF levels in a subject.

Abstract: An implantable wireless lead includes an enclosure, the enclosure housing: one or more electrodes configured to apply one or more electrical pulses to a neural tissue; a first antenna configured to: receive, from a second antenna and through electrical radiative coupling, an input signal containing electrical energy, the second antenna being physically separate from the implantable neural stimulator lead; one or more circuits electrically connected to the first antenna, the circuits configured to: create the one or more electrical pulses suitable for stimulation of the neural tissue using the electrical energy contained in the input signal; and supply the one or more electrical pulses to the one or more electrodes, wherein the enclosure is shaped and arranged for delivery into a subject's body through an introducer or a needle.

Abstract: Systems and methods for controlling brain activity are provided. In some aspects, a method for controlling a synchrony in brain activity of a subject is provided. The method includes positioning stimulators to stimulate a first region and a second region of a subject's brain, and selecting a pulsed stimulation sequence comprising a first stimulation to the first region and a second stimulation to the second region, wherein the stimulations are timed to be substantially concurrent and separated by a phase lag. The method also includes delivering the pulsed stimulation sequence, using the stimulators, to control a synchrony between the first region and the second region at a predetermined frequency.

Abstract: A method of facilitating a skill learning process or improving performance of a task, comprising: determining a brainwave pattern reflecting neuronal activity of a skilled subject while engaged in a respective skill or task; processing the determined brainwave pattern with at least one automated processor; and subjecting a subject training in the respective skill or task to brain entrainment by a stimulus selected from the group consisting of one or more of a sensory excitation, a peripheral excitation, a transcranial excitation, and a deep brain stimulation, dependent on the processed temporal pattern extracted from brainwaves reflecting neuronal activity of the skilled subject.

Abstract: An active implantable medical device includes a VNS pulse bursts generator for stimulation of the vagus nerve according to several selectable configurations. The device may further include a sensor of the current activity level of the patient. The generator is controlled on the activity signal via a classifier determining the class of the current level of activity among a plurality of classes of activity. A controller selects a configuration of VNS therapy depending on the class of activity thus determined. Limits of the activity classes are dynamically changeable by a calibration module that conducts a historical analysis of the successive current activity levels over a predetermined analysis period. The calibration module can prepare a histogram of the historical analysis, and can define the limits of the activity classes depending on the outcome of the historical analysis and the histogram.

Abstract: Systems and techniques for wireless implantable devices, for example implantable biomedical devices employed for biomodulation. Some embodiments include a biomodulation system including a non-implantable assembly including a source for wireless power transfer and a data communications system, an implantable assembly including a power management module configured to continuously generate one or more operating voltage for the implantable assembly using wireless power transfer from the non-implantable assembly, a control module operably connected to at least one communication channel and at least one stimulation output, the control module including a processor unit to process information sensed via the at least one communication channel and, upon determining a condition exists, to generate an output to trigger the generation of a stimulus.

Abstract: This document discusses, among other things, brain stimulation models, systems, devices, and methods, such as for deep brain stimulation (DBS) or other electrical stimulation. In an example, volumetric imaging data representing an anatomical volume of a brain of a patient can be obtained and transformed to brain atlas data. A patient-specific brain atlas can be created using the inverse of the transformation to map the brain atlas data onto the volumetric imaging data and a volume of influence can be calculated using the patient-specific brain atlas. In certain examples, the volume of influence can include a predicted volume of tissue affected by an electrical stimulation delivered by an electrode at a corresponding at least one candidate electrode target location.

Abstract: Methods and systems are described for managing synchronous conducted communication for an implantable medical device (IMD). The IMD further comprises electrodes and sensing circuitry. The sensing circuitry is configured to detect physiologic events. A receiver amplifier is coupled to the electrodes. The receiver amplifier is configured to receive conducted communications signals via the electrodes. A controller is configured to establish synchronous conducted communication with a transmit device. The controller includes a receive window timing (RWT) module configured to manage an on-off cycle of the receiver amplifier based on first and second receive window timing schemes. The RWT module switches between the first and second receive window timing schemes based on a condition of the synchronous conducted communication.

Abstract: Implantable devices and/or sensors can be wirelessly powered by controlling and propapting electromagnetic waves in a patient's tissue. Such implantable devices/sensors can be implanted at target locations in a patient, to stimulate areas such as the heart, brain, spinal cord, or muscle tissue, and/or to sense biological physiological, chemical attributes of the blood, tissue, and other patient parameters. The propagating electromagnetic waves can be generated with sub-wavelength structures configured to manipulate evanescent fields outside of tissue to generate the propagating waves inside the tissue. Methods of use are also described.

Abstract: A micro-scale implantable bioelectronic medical device system that allows multichannel neurostimulation of peripheral nerve bundles so to affect a more localized and specific control over neuromodulation of body tissues and organs. Such systems can be used in medical therapeutic applications for the treatment of a wide variety of disorders of the human body and may be applied in the growing field of medical neuromodulation. Systems and processes may also provide a way of interfacing to nerve and muscle for purposes of the control of advanced robotic prosthetics as well as man-machine interfaces. Apparatus, systems and processes may be adapted in various embodiments to the stimulation of brain and other bioelectrically excitable tissues in the human body as well.

Abstract: Systems, devices and methods allow inductive recharging of a power source located within or coupled to an implantable medical device while the device is implanted in a patient. The recharging system/device in some examples includes a first electrical coil and a second electrical coil configured to generate opposing magnetic fields forming a resultant magnetic field within a recharging envelope located between the coils. A third coil of the implantable medical device may be positioned within the recharging envelope so that the resultant magnetic field is imposed on the third coil, causing electrical energy to be induced in the third coil, the induced electrical energy used to recharge a power source of an implantable medical device coupled to the third coil, and/or to power operation of the implantable medical device.

Abstract: A long-range wireless charging enhancement structure for implantable medical devices (IMDs) is disclosed. The abovementioned enhancement structure provides a possibility for long-range charging the IMDs, which maintains the quality of user's lives and also reduces the risks of replacing the batteries through surgeries. The enhancement structure includes an enhancer, which comprises an emitter, a carrier, an IMD, and an enhancement module. The enhancement module is set within the carrier and disposed at the outer surface of user's skin between the emitter and the IMD. The charging signals emitted by the emitter is enhanced by the enhancement module and further transmitted for charging the IMD inside the user's tissue.

Abstract: A wearable cardioverter defibrillator (“WCD”) latching connector system includes a receptacle positioned within a WCD monitor, and a connector configured to removably engage the receptacle.

Abstract: An example of a medical device management system is described that includes a central server configured to remotely manage protocol updates and a protocol database and that includes a first plurality of medical devices comprising rescue scene devices other than defibrillators, the first plurality of medical devices configured to communicatively couple with the central server, download a new or updated protocol from the protocol database, and modify a medical device configuration according to the downloaded new or updated protocol

Abstract: Techniques and systems for monitoring cardiac arrhythmias and delivering electrical stimulation therapy using a subcutaneous implantable cardioverter defibrillator (SICD) and a leadless pacing device (LPD) are described. For example, the SICD may detect a tachyarrhythmia within a first electrical signal from a heart and determine, based on the tachyarrhythmia, to deliver anti-tachyarrhythmia shock therapy to the patient to treat the detected arrhythmia. The LPD may receive communication from the SICD requesting the LPD deliver anti-tachycardia pacing to the heart and determine, based on a second electrical signal from the heart sensed by the LPD, whether to deliver anti-tachycardia pacing (ATP) to the heart. In this manner, the SICD and LPD may communicate to coordinate ATP and/or cardioversion/defibrillation therapy. In another example, the LPD may be configured to deliver post-shock pacing after detecting delivery of anti-tachyarrhythmia shock therapy.

Abstract: A light-emitting device (100) is disclosed. The light-emitting device (100) comprises a plurality of light-emitting elements (135) or light sources and a power module (120) adapted to selectively convey, supply or provide electrical power to the light-emitting elements (135). The power module (120) may be dimensioned such as to be able to power only a proper subset of the light-emitting elements (135) of the light-emitting device (100) at a given time, the subset having a maximum number of light-emitting elements (135) included therein with respect to the number of light-emitting elements (135) included in the all subsets of the light-emitting elements (135) of the light-emitting device (100).

Abstract: The present application is directed to a method for the regulation of the development of ocular refractive errors, comprising: controlling at least one light source using a processor, the at least one light source emitting an electromagnetic radiation variable with respect to one or more of a direction, an illuminance, a retinal area, an amplitude, a wavelength, and a spectral output; and regulating the at least one light source and producing a spectral power distribution at a plane of an eye.

Abstract: In radiation therapy, treatment objectives applicable to different identified structures in a patient's body (e.g., a target structure and an organ at risk (OAR)) may conflict due to overlap between the structures. Automated systems and methods can detect and resolve such conflicts. For example, a set of modified regions that do not overlap with each other can be defined, and a modified treatment objective for each modified region can be determined based on the original treatment objectives. The modified regions and modified treatment objectives can be used in treatment planning processes.

Abstract: Some embodiments are directed to an image director of a patient monitoring system to obtain calibration images of a calibration sheet or other calibration object at various orientations and locations. The images are then stored and processed to calculate camera parameters defining the location and orientation of the image detector and identifying internal characteristics of the image detector, and the information are stored. The patient monitoring system can be re-calibrated by using the image detector to obtain an additional image of a calibration sheet or calibration object. The additional image and the stored camera parameters are then used to detect any apparent change in the internal characteristics of the image detector (10)(S6-4).

Abstract: Techniques for modulating peripheral nerves using focused ultrasound (FUS) are provided. Methods include locating a peripheral nerve in a subject using an imaging probe, providing a FUS having one or more ultrasound parameters to a location on the peripheral nerve, and modulating the peripheral nerve. The methods can further include eliciting and measuring a physiological response from the FUS modulation, generating tissue deformation in the vicinity of the FUS modulation, and imaging the nerve and the tissue deformation simultaneously with FUS modulation. Systems for use in the modulation of peripheral nerves are also provided.

Abstract: The invention provides an ultrasound production source comprising a body containing an ultrasound transducer presenting in front an emission face, the body including an opening (5) defined by a tubular wall (6) and arranged so that the emission face of the ultrasound transducer faces towards the opening (5), the tubular wall (6) being provided externally with at least one thread (17) of a screw thread assembly system for co-operating with at least one complementary thread (16) either of a fastener ring (15) for fastening a flexible membrane (8) on the body, or of a protective cover, or of a ring fitted with an alignment system.

Abstract: The invention provides a therapeutic system comprising: a console, wherein the console comprises a controller and an energy generator; a therapeutic device comprising: an operational head configured for transmitting the energy output from to a biological tissue; and a memory device comprising control instructions, wherein said control instructions comprise instructions for controlling the console; a reversible memory operable linkage linking the memory device to the controller; and a reversible connector configured for operably linking the energy generator to the operational head. Optionally, the energy generator is a generator of ablation energy or heat energy (e.g. RF generator) and the control instructions comprise instructions for controlling the output of the energy generator. Optionally, the control instructions comprise one or more parameters of energy output or an algorithm configured for controlling the energy output.

Abstract: The present invention relates to lactic acid bacteria strains with the ability to tolerate antiseptics. The lactic acid bacteria strains have further the capacity to antagonize the growth of oral pathogens. Particularly, the lactic acid bacteria having these features belong to Pediococcus genus, more particularly to Pediococcus acidilactici species. Thus, the strains of the present invention are useful for compositions and products in the field of personal care, and 10 particularly, for oral care, as well as, for pharmaceutical products.

Abstract: A personal breathing apparatus; the personal breathing apparatus includes a body having an exhaust port, a nasal-port, at least one filter-port, and a mouth-port. A nasal insert is configured to attach to the nasal-port. A mouthguard is anatomically shaped to create an air-tight seal to a user's mouth. The mouthguard is configured to attach to the mouth-port. The filter-port is designed to attach to at least one filter. At least one filter is included with the personal breathing apparatus. By design, the personal breathing apparatus is lightweight and unobtrusive. The personal breathing apparatus does not rely on an airtight seal between the apparatus and a large portion of the surface area of the users face.

Abstract: A brake assembly comprises a brake plate including a plurality of radially-extending brake tabs, and an extension member extending at least partially through the brake plate. The extension member is movable relative to the brake plate such that the extension member is configured to successively engage the brake tabs. The brake assembly enables one or more forces to be managed or controlled throughout a braking event, such as a fall arrest event.

Abstract: System for physical mobility activity of a person, comprising at least one fixed support member and at least one contact member to be worn by the person In motion, wherein the support member and the contact member comprise at least one support surface and at least one contact surface, respectively, wherein the support surface and the contact surface constitute the respective components of a hook-and-loop fastening connection consisting of hooks and loops, wherein the hooks have hook stems and hook openings, wherein the hook openings on the support surface or contact surface in question are at least substantially all situated at the same side of the hook stems in question, when considered in a first direction parallel to the support surface or contact surface in question.

Abstract: A fireproof cover for fluid conveyance products includes an inner layer including a first polymer, an intermediate layer including a thermally insulating material, and an outer layer including a second polymer. One or more additional intermediate layers may be disposed at least partially between the inner layer and the outer layer. The intermediate layer may include fiberglass and may be disposed around the inner layer. The one or more additional intermediate layers may include (i) a first layer of basalt tape wrapped around the intermediate layer, (ii) a layer of fiberglass wrapped around the first layer of basalt tape, and (iii) a second layer of basalt tape wrapped around the layer of fiberglass. The outer layer may be disposed at an outer surface of the second layer of basalt tape.

Abstract: An intumescent fire resistance device for closing breaches in walls or ceilings, contains a plurality of planar carriers which are provided with an intumescent coating on at least one side. The carriers are secured to one another at least partially overlapping in an overlap region such that a strip or ring is produced the length of which is longer than the length of an individual carrier.

Abstract: A relatively small fire apparatus vehicle, which may have a single rear axle, is provided that includes a high-flow articulated water tower that delivers water at a rate of up to 1500 GPM (gallons per minute). The high-flow articulated water tower includes a water splitter that divides a water flow from a pump system into a pair of water flow path segments delivered through a pair of lower tower arm water pipes. The water flow path segments may be recombined in a water stem knuckle at a joint between the lower tower arm and an upper tower arm of the articulated water tower that is delivered as a combined flow through an upper tower arm water pipe and out a delivery nozzle.

Abstract: A relatively small fire apparatus vehicle, which may have a single rear axle, is provided that includes a high-flow articulated water tower that delivers water at a rate of up to 1500 GPM (gallons per minute). The fire apparatus vehicle may include a turret support arrangement with a torque box that is supported from the vehicle chassis and that supports a turret at its turret base. A pair of outriggers is connected to at least two of the vehicle chassis, the torque box, and the turret base through a pair of outrigger mounts on opposite sides of the vehicle chassis.

Abstract: A fire protection system includes a pipe system in fluid communication with a water source. A local processing unit is operatively coupled to a radio frequency identification (RFID) tag reader antenna. Sensors monitoring a sensor area for the presence of a fire are in electrical communication with the local processing unit. Fluid distribution devices in fluid communication with the pipe system are configured to deliver water from the water source to the sensor area. An RFID tag apparatus is coupled to one of the fluid distribution devices and includes an RFID tag antenna positioned within the pipe system and is configured to transmit and receive radio frequency (RF) signals to and from the RFID reader antenna and local processing unit, through the pipe system.

Abstract: A communication system includes a first radio frequency identification (RFID) device coupled to a sensor that monitors a fire condition and a second RFID device. The first RFID device includes at least one first antenna that receives a fire detection signal from the sensor, and a processing circuit that causes the at least one first antenna to transmit a radio frequency (RF) signal corresponding to the fire detection signal through an internal volume of a pipe coupled to a fluid source. The second RFID device includes at least one second antenna that receives the RF signal through the internal volume of the pipe. The second RFID device controls operation of a fluid distribution device responsive to receiving the indication of the fire detection signal.

Abstract: A corrosion monitoring system of a fire protection system includes at least one first antenna and a processing circuit. The at least one first antenna receives a radio frequency (RF) signal through an internal volume of at least one pipe of the fire protection system. The processing circuit includes one or more processors and memory including computer-readable instructions that when executed by the one or more processors, cause the one or more processors to determine a signature of the RF signal, compare the signature to an expected signature, and determine, based on the comparison, that corrosion in the at least one pipe has occurred.

Abstract: A sprinkler includes a sprinkler frame and a deflector. The deflector is disposed about the sprinkler and centered along a sprinkler axis with an internal deflecting surface circumscribed about the sprinkler axis, the internal deflecting surface having a central region, a peripheral region and an arcuate annulus region between the central region and the peripheral region, the central region being a planar surface disposed perpendicular to the sprinkler axis and contiguous with the arcuate annulus to define a first diameter of the deflector, the arcuate annulus being contiguous with the peripheral region to define a second diameter of the deflector and the peripheral region including a plurality of spaced apart planar surfaces skewed outwardly with respect to the sprinkler axis to form an outermost discontinuous peripheral edge of the deflector to define a third diameter of the deflector.

Abstract: An eddy current resistance generating device includes a magnet base, a plurality of magnets, a conductive member and a friction set. The magnet base has two inner walls. The magnets are disposed on the two inner walls of the magnet base, wherein the magnets on the two inner walls are face to each other. The conductive member is located between the magnets on the two inner walls for generating an eddy current resistance while the magnets are moved relative to the conductive member. The friction set is disposed between each of the magnets and the conductive member, wherein the friction set includes at least one friction matrix.

Abstract: An exercise machine resistance adjustment system for providing an exerciser the ability to immediately adjust the resistance force by changing their body position on the movable carriage or end platforms. The exercise machine resistance adjustment system generally includes a frame, a carriage movably positioned on the frame, a spring connected to the carriage to apply a biasing force to the carriage, one or more left projections within the carriage adapted for a left hand of an exerciser to grasp, and one or more right projections within the carriage adapted for a right hand of an exerciser to grasp. The exerciser is able to efficiently adjust the amount of resistance force applied to the carriage by repositioning their hands (or feet) from a first set of projections at a first distance to a second set of projections at a second distance from the first end of the exercise machine.

Abstract: An adaptive assistive and/or rehabilitative device may be configurable for use with another assistive device, such as a wearable assistive device. When the wearable assistive device is a robotic device such as an exoskeleton, the adaptive assistive and/or rehabilitative device may be transformed into a first configuration for charging or storing the exoskeleton, a second configuration for transport of the exoskeleton, a third configuration for assistance in donning of the exoskeleton by a user, and a fourth configuration for assisting the user while standing or walking with the exoskeleton.