摘要:
A method is disclosed for implementing an imaging examination method. In at least one embodiment, the method includes creating an overview data record containing angiography data relating to a patient; simulating flow conditions in vessels of the patient; determining a strain on the vascular walls with the aid of the simulation; identifying vascular regions, in which the strain on the vascular wall exceeds a threshold value and implementing an imaging examination in at least one of the identified vascular regions.
摘要:
In a method and a network for evaluating medical data in a clinical study, biochips containing patient samples with multiple biomolecular markers are tested in a number of point of care test devices respectively at point of care sites. Each test of each biochip sample produces a diagnostic result, which is entered into the electronic patient record for the patient who produced the sample. A follow-up examination is subsequently conducted for each patient, and the results of the follow-up examination are also entered into that patient's electronic patient record. The follow-up results indicate whether the diagnostic test result was a false positive, a false negative or correct. The follow-up data and the original diagnostic results from all point of care sites are electronically transmitted to a remote server, which has access to an expert system which uses the test results and the follow-up data to automatically devise a measurement protocol for a selected pathology.
摘要:
A system and computer software for archiving image and other data relating to medical research, having the capability to store images in digital imaging and communication in medicine (DICOM) format. The images are retrievable using pointers contained in a relational data base where the image data is associated with experiments and projects and the access to the DICOM data is controlled through a hierarchical system of access control related to the project organization and administration. The computer servers and mass storage are linked by a local area network and a wide area network, permitting collaboration by persons a geographically dispersed locations.
摘要:
A method is for determining suitability of various contrast agents for the imaging examination of the. In this case, a tissue sample is taken from the patient, it is divided into a plurality of individual samples and a contrast agent which binds to a particular target structure in the tissue is added to each individual sample. The individual samples are examined by an analysis or imaging method in order to determine the suitability of the various contrast agents for the imaging examination of the patient.
摘要:
Optical diagnosis system for small animal imaging, in which the animal which has been arranged on a bearing plate and treated with an activatable optical contrast medium is irradiated by an excitation source and the resulting fluorescent radiation that is radiated back is detected by a detector system, in which case the bearing plate is designed as a radiation-transparent window (13) for a reference radiation—generated by a second marker of the contrast medium—for the detection of the initial concentration of the inert contrast medium.
摘要:
In order to provide interventional access during an image-guided interventional procedure, while increasing the signal-to-noise ratio for generated images compared to a single loop coil, a local coil includes a single coil element disposed around an opening through the local coil and two coil elements positioned on opposite sides of the single coil element. The opening provides access for an interventional tool used during the image-guided interventional procedure.
摘要:
In a method and apparatus for acquiring magnetic resonance data, a resting state functional magnetic resonance imaging sequence is executed in alternation with a morphological data acquisition sequence. The alternating sequences are executed with no time interruptions therebetween, with at least one repetition of the alternating sequences. The resting state functional magnetic resonance imaging sequence can be a BOLD-EPI sequence, and the morphological imaging sequence can be an MPRAGE sequence.
摘要:
We present, in exemplary embodiments of the present invention, a system combining anatomical imaging technologies (e.g., MR) with optical technologies. The system can be used for a variety of applications, including, but not limited to, (1) cancer diagnosis and staging; (2) image guidance; and (3) radiation therapy planning. Image guidance may include guiding a biopsy. For example, a prostatectomy potentially has severe side effects, such as impotence and incontinence. Thus, a histologically-confirmed diagnosis, such as one provided from a biopsy, may prevent unnecessary prostatectomy. Image guidance may also include guiding minimal invasive therapy, such as brachytherapy focused ultrasound. The present invention may be used to plan radiation therapy, for example, by detecting, and thus sparing, healthy tissue from radiation exposure.
摘要:
A method is for determining suitability of various contrast agents for the imaging examination of the. In this case, a tissue sample is taken from the patient, it is divided into a plurality of individual samples and a contrast agent which binds to a particular target structure in the tissue is added to each individual sample. The individual samples are examined by an analysis or imaging method in order to determine the suitability of the various contrast agents for the imaging examination of the patient.
摘要:
A pharmaceutical composition is disclosed. In at least one embodiment, a pharmaceutical drug is linked via a peptide linker to an iron-binding agent, for example an iron-binding protein, with the iron-binding agent in turn being bound to an iron-containing magnetic particle. The peptide linker has a protease recognition sequence, i.e. it may be cleaved at said protease recognition sequence by a protease, thereby enabling the pharmaceutical drug to be released locally. The pharmaceutical composition is suitable for magnetic drug targeting.